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February 14, 2011

paulsen_ottawapassivhaus NOLVADEX OVER THE COUNTER, In Europe, that is, where Passivhaus principles are going into building codes. Could BC do it.

By Monte Paulsen, The Tyee

Thirty-two years elapsed between the invention of the Saskatchewan Conservation House and the erection ofAustria House in Whistler (structures this series profiled in the previous two stories).

Canada's second certified Passivhaus was completed just a year later, NOLVADEX images. And a dozen more Canadian Passivhaus projects are underway.

Passivhaus buildings -- which include schools, offices, apartments as well as a growing number of renovated structures -- use 90 per cent less energy for heating and cooling than conventionally built buildings, NOLVADEX OVER THE COUNTER. Since buildings consume up to half of all energy in North America, the prospect of a 90 per cent reduction poses what green building advocates believe is the most affordable way to reduce energy costs and slash the emission of greenhouse gasses. Buy NOLVADEX from canada, Europe has embraced the idea. The continent already has more than 25,000 Passivhaus certified buildings. And by 2020, every new building in the European Union must be a "near zero energy building." With that shift has come a steep rise in new green construction jobs, NOLVADEX without prescription. NOLVADEX OVER THE COUNTER, Given that both the City of Vancouver and the Province of British Columbia have committed to cutting greenhouse gas emissions by 33 per cent by 2020, it's worth asking: Is B.C. ready for Passivhaus building codes.

On the Rideau, a Passivhaus duplex

Canada's second Passivhaus was certified last November. Order NOLVADEX no prescription, It's a three-storey duplex overlooking the Rideau River in Ottawa. The building sports a green roof (with 12 inches of soil for gardening), a heat recovery ventilator, a geo-thermal system and a rainwater cistern.

Chris Straka designed the building, and lives on one of the two 1,650 square foot residences, NOLVADEX OVER THE COUNTER.

"I focused my attention on the building's envelope, NOLVADEX australia, uk, us, usa, using triple-glazed windows, a combination of foam insulations, and I sealed the house carefully to avoid thermal bridges that would transfer energy across the outer walls. Effects of NOLVADEX, All of this plus a south-facing rear wall of windows overlooking the Rideau River, keeps the cold out while inviting heat inside," he said. (Photos here)

Straka built his duplex, which is also seeking platinum certification under the LEED for Homes program, NOLVADEX long term, without importing high-tech windows from Europe.

"I knew that a very high performing building could be created using Canadian materials and mechanical systems," he said. NOLVADEX OVER THE COUNTER, Stratka said his house cost about 10 per cent more (per square foot) than a conventional house. NOLVADEX schedule, He estimates that expense will be recovered through energy savings within six to 10 years.

"Any custom home in Ottawa will cost about $225 a square foot to build," Stratka said. "For $250 a square foot, you can have the ultimate in energy efficiency."

Stratka is already at work on another Passivhaus/LEED Platinum design, where to buy NOLVADEX, which he said will be built for the same construction cost as a conventional custom home.

At least a dozen more Passivhaus building projects are underway across Canada. In British Columbia, the list of projects on the boards includes two multifamily homes in Vancouver, a winery in the Okanagan, and a warehouse on Vancouver Island, NOLVADEX OVER THE COUNTER.

In Whistler, My NOLVADEX experience, an affordable Passivhaus

Matheo Duerfeld, the veteran Whistler contractor who helped build Austria House, is also planning a Passivhaus duplex.

"So you get a project like this [Austria House]. Part of it is construction, order NOLVADEX online overnight delivery no prescription. Part of it is, you make some friends. NOLVADEX OVER THE COUNTER, And part of it is you look at new technology," he said.

Duerfeld had been investigating BuiltGreen and the R-2000 standard, Japan, craiglist, ebay, overseas, paypal, but was discouraged by what he described as the heavy use of foam and other chemical-laden building products in many of those homes. The Austrian emphasis on wood products changed his mind about energy-efficient building.

"So we looked at this [Austria House], and we said, 'You can actually build an airtight house that is a wood-based house, rx free NOLVADEX. You don't have to build a petrochemical-based box.'"

Duerfeld's company bought a lot through the Whistler Housing Authority in a new subdivision called Rainbow, where he expects to break ground in April on a Passivhaus duplex. The side-by-side duplex was designed by Alex Maurer of Marken Design, NOLVADEX OVER THE COUNTER. The housing authority expects the Passivhaus homes to be affordable (by Whistler standards). Online buy NOLVADEX without a prescription, "That is really going to be the challenge," Duerfeld said. "If I build a custom house for someone in Whistler, and I have a $2 million budget, I know I can build that person a Passivhaus, NOLVADEX no rx. Here, our challenge is going to be to build an affordable envelope."

Duerfeld isn't yet certain what the homes will cost. NOLVADEX OVER THE COUNTER, He plans to invest in insulation and airtightness, while eschewing expensive alternative energy systems. And, Buy NOLVADEX online cod, like Straka, Duerfeld plans to build using local materials.

"That means made in B.C.," Duerfeld said. "We're going to try to do it so that almost everything can be locally based."

In Williams Lake, NOLVADEX blogs, hope for new jobs

"The other thing we are looking at is doing this in modules," Duerfeld continued.

"If I was only ever thinking of doing one house, After NOLVADEX, I wouldn't think of doing it in modules. But we're thinking that this is a new little business we might get into, NOLVADEX OVER THE COUNTER. We have a shop up north. We have space where we could actually build walls," he said.

Thus the Whistler duplex will serve as a pilot project where Duerfeld plans to showcase the walls he will prefabricate in Williams Lake, NOLVADEX mg.

"Ultimately, our goal is we will get to the point that we would become a subcontractor for a developer or a builder. NOLVADEX OVER THE COUNTER, We would build the envelope. We would test the envelope. NOLVADEX for sale, And then we're out of there," Duerfeld smiled. "We'd provide a quick build at a fixed price."

Duerfeld's plan is to prefabricate a wall system that would combine a two-by-four inch service wall inside a two-by-ten insulation wall.

The exterior (2x10) wall would be insulated with rockwool, and sheathed with oriented strand board, online NOLVADEX without a prescription. The inside sheet of OSB will double as an all-wood vapour barrier, NOLVADEX OVER THE COUNTER. "This is our insulating and structural wall," he said. "We won't penetrate it. Australia, uk, us, usa, No plumbing, no electricity there."

The interior (2x4) wall would contain all the mechanical systems. "We won't pre-insulate this. NOLVADEX OVER THE COUNTER, We can run all our plumbing, our wiring, anything else," Duerfeld said. "When we finish the wall, just before we put the drywall on, NOLVADEX treatment, we'll insulate that as well."

Though it won't include the sold-wood interior that makes the Lost Lake Passivhaus (nee Austria House) so visually attractive, Duerfeld's affordable wall system will provide more insulation.

"We have more R-value in this wall than the Austrians have in that wall, NOLVADEX price, coupon, " Duerfeld said. "Our philosophy is: We are going to show that you can do this using Canadian products and Canadian labour."

In Germany, jobs grew quickly

In the European Union, all new buildings must be "nearly zero energy" by 2020.

"They're headed toward a Passivhaus-equivalent building code, herbal NOLVADEX. Your thermal envelope is going to have to be this good," Duerfeld said, NOLVADEX OVER THE COUNTER. "I think that will slowly follow here, too."

Guido Wimmers is a Dutch architect who now works as a designer in Vancouver. He wrote the city's Passive Design Toolkit for homes, NOLVADEX cost, and he trains Canadian architects, builders and engineers through the Canadian Passive House Institute.

"Quite a few European cities are already doing [Passivhaus or near-zero building codes]," Wimmers said. "By 2020, NOLVADEX wiki. NOLVADEX OVER THE COUNTER, A lot, actually."

Wimmers shares Duerfeld's view that Canada is ready for Passivhaus.

"The time is right. LEED has sensitized the market over the last few years. They did an awesome job in educating people. NOLVADEX price, My personal opinion is just that they have not focused correctly on energy, but it doesn't matter. Overall, they have changed the building industry," he said, NOLVADEX OVER THE COUNTER. "Now, the market is open for the next big leap, for something more, is NOLVADEX safe. And they've seen that Passivhaus is fairly successful."

Wimmers, who consults on numerous Passivhaus projects, expects to see between five and 10 more Passivhaus buildings in B.C. NOLVADEX forum, this year. "I could imagine that a year later we are already at 50. NOLVADEX OVER THE COUNTER, And double that the following year."

He watched it happen in Europe.

"These ideas transformed the industry in a relatively short period of time," he said, adding that the rate of job creation in Germany was staggering, NOLVADEX no prescription.

"The automobile industry in Germany is huge, as everybody knows. We're talking about Mercedes, NOLVADEX pharmacy, BMW, Audi, Porsche, Opal, Toyota, order NOLVADEX from mexican pharmacy, Volkswagen," he said. "By 2008, Canada, mexico, india, there were more jobs in energy-saving technologies and the renewable energy sector than in the whole German automobile industry."

Slouching toward Passivhaus

Wimmers sits on a committee that advises the City of Vancouver on its plan to be come the Greenest City in the world by 2020.

He paused when asked whether he believed the city should adopt Passivhause-like standards for its building code, NOLVADEX OVER THE COUNTER.

"Over time, yes," he replied. "But I think the industry is not set up to accept this as a general rule by 2020, NOLVADEX steet value. We cannot implement it over nine years. That's too much."

In Europe, he noted, "They've been working on this for 20 years."

Asked what he thought Vancouver should do to meet the green building component of its promise to reduce community greenhouse gas emissions by 33 per cent (from 2007 levels) by 2020, Wimmers replied promptly and in detail. NOLVADEX OVER THE COUNTER, "First of all, push the code. Make it more challenging. So that legally allowed worst-case scenario. Just push it a little bit higher. Raise the bar," he began.

"Then educate, NOLVADEX OVER THE COUNTER. Because without education, it's not gonna happen," Wimmers continued.

"Then, it is a money issue. As long as we get electricity more or less for free, where is the motivation to save energy?" he asked. "The city could come up with a very provocative model, and put some tax on our electricity ... NOLVADEX OVER THE COUNTER, is not a very popular tool. But it is an extremely efficient one," he said.

"And finally, make it simple. For every new bylaw, throw away 10 existing ones. Just get rid of all this jungle of bylaws and make them clear and performance-based," like the Passivhaus standard. "Nothing proscriptive, only performance-based."

Wimmers added that, based on the feedback he receives at his Passivhaus training seminars, he believes the green building market is ready.

"I think the time is right," he said. "I'm convinced that Passivhaus is about to take off in Canada."

***

Part 1 of the series: Step Inside the Real Home of the Future: Passivhaus

Part 2 of the series: In Snowy Whistler, A House With No Furnace

Monte Paulsen researches sustainability for the non-profit Tyee Solutions Society..

Written by re:place Magazine · Filed Under re:Post

QUININE OVER THE COUNTER

February 7, 2011

paulsen_austriahouse QUININE OVER THE COUNTER, Canada's first Passivhaus points to the future of green building with wood. Second of three parts.

By Monte Paulsen, The Tyee

It took three decades for the ideas embodied in the lone, landmark Saskatchewan Conservation House to return back home to Canada. And it took a group of Austrian businessmen leveraging the 2010 Winter Games to make it happen, japan, craiglist, ebay, overseas, paypal. The house itself may prove worth the wait.

Austria House, nestled just north of Whistler Village, is so well insulated that it needs no furnace, QUININE OVER THE COUNTER. The 2,700-square-foot building requires less heat than is produced by a common household hair dryer, and generates most of that meagre heating energy on-site. Buy cheap QUININE, The house itself now serves as a cross-country ski centre, where visitors can rent equipment or obtain directions to the Lost Lake Loop and other backcountry trails.

The way this particular Passivhaus was built also presents British Columbia policy makers with a trail map to the future of green building -- and points the way to new opportunities for the struggling B.C. wood products industry.

Shipped from Europe in containers QUININE OVER THE COUNTER, Canada's first certified Passivhaus was inspired -- provoked might be a better word --- by remarks Minister Colin Hansen reportedly delivered to a reception in Vienna during the build-up to the 2010 Olympics.

Europe was already home to more than 20,000 Passivhaus buildings at that time, QUININE trusted pharmacy reviews. Hansen was speaking to an audience that included some of the most experienced green builders in the world when he promised that the 2010 Winter Games would be the first "green" Olympics. When they finished chuckling, a group of Austrian builders saw an opportunity.

"They thought, QUININE from canadian pharmacy, 'Hey, we can show the world what green really is,'" said Matheo Dürfeld, a Whistler builder who worked on the house.

The Austrian Passive House Group was quickly formed, QUININE OVER THE COUNTER. It included Sohm Holzbautechnik, a woodwork company that prefabricates Passivhaus buildings; Optiwin, QUININE brand name, a manufacturer of Passivhaus windows; and Drexel und Weiss, a manufacturer of heat recovery ventilators. Their plan was to prefabricate a Passivhaus in Austria, assemble it in Whistler, No prescription QUININE online, and rent it to the leading Austrian television network for use as a broadcast studio during the 2010 Winter Games.

"The intent of the building was not so much to show the Canadians what the Austrians can do," Dürfeld said. "Really it was more to show the Austrians what the Austrians can do."

Though prefab construction is not part of the Passivhaus standard, it has become a common method of construction in Europe. Austria House arrived in Whistler aboard six 40-foot shipping containers. QUININE OVER THE COUNTER, Dürfeld was hired to coordinate local construction. A log home craftsman who'd evolved into a builder of high-end chalets, QUININE mg, Dürfeld and his meticulous crew chief, Manfred Haas, completed the construction.

"We didn't build the house, Get QUININE, " he said. "The Austrians sent a crew over to assemble it. We started the house for them. And after they left, we finished the house."

A soft-spoken Canadian of Austrian decent, Dürfeld is prone to self-deprecating humour, QUININE OVER THE COUNTER. When asked why his firm was selected for the job, he quipped, "I don't know, what is QUININE. Maybe it was only because we speak German."

In the ground: An insulated foundation

Passivhaus aficionados are obsessed with the reduction of what are called "thermal bridges." A thermal bridge is any hard material that readily conducts heat from the interior of the building to the outdoors (in winter), or vice versa (in summer). Picture the cooling fins on an air-cooled engine, or the concrete balconies that stud near every Vancouver condo tower. Purchase QUININE, "Thermal bridging is your big enemy when you are building," Dürfeld said. QUININE OVER THE COUNTER, "The first lesson in thermal bridging is going to be in your foundation."

So while nearly every other Canadian building stands atop a concrete foundation in direct contact with the earth, Austria House stands on a concrete foundation poured atop ten inches of expanded polystyrene (EPS) foam. The foam also wraps around the sides of the foundation walls.

"This gives us in thermal mass inside the insulation," Dürfeld explained.

The air inside the house slowly heats (or cools, QUININE no prescription, in summer) that thermal mass. In return, the thermal mass works to maintain a steady air temperature inside the house, rather than continually working to lower the indoor air temperature to that of the surrounding earth.

Standing atop the insulated foundation are 18-inch-thick walls that are more than twice as well insulated (R-50) as a typical British Columbia building, QUININE OVER THE COUNTER. Buy QUININE from canada, And atop those walls is an even more heavily insulate (R-70) roof.

But it's not just the thickness of the walls that make Canada's first Passivhaus unique. It's the way they are built. Just as veteran skiers dress in many thin layers of clothing rather than one thick parka, so the Austria House is constructed from a series of carefully designed layers.

Layer one: Solid wood mass wall QUININE OVER THE COUNTER, And in stark contrast to the way Canadians build, nearly every layer in this Austrian-built Passivhaus is made of wood.

As noted yesterday, online buy QUININE without a prescription, the Passivhaus standard is less prescriptive than alternative green building systems like LEED or BuiltGreen.

Passivhaus doesn't tell builders how to build. Instead, it sets firm limits on the amount of energy a building is allowed to consume, Online QUININE without a prescription, then lets individual builders decide how to meet those limits.

Sohm Holzbautechnik, the general contractor that prefabricated the Austria House, not only met the standard, but did so by layering wood in ways that few British Columbians have imagined.

"The heaviest wood is on the inside," Dürfeld said during a recent tour, QUININE OVER THE COUNTER.

Indeed, purchase QUININE online no prescription, where nearly every Canadian builder installs sheets gypsum drywall, Sohm Holzbautechnik mounted solid walls of spruce two-by-fours. The boards are stood vertically, and lined up one after another, QUININE without a prescription, so that only a two-inch side is visible. All of these boards are held together using patented diagonal wooden dowels, which eliminate the need for toxic glues or chemicals of any kind.

"That's not a PassivHaus standard," Dürfeld noted. QUININE OVER THE COUNTER, "That's just the way this company prefers to build."

Like the insulated foundation, this attractive wall of solid spruce provides thermal mass that helps hold the building at a consistent temperature.

"This inside wall, is QUININE addictive, the four inch mass wall, is your structure," Dürfeld said. "The rest is just a blanket."

Layer two: Plywood vapour barrier

Where Canadian builders place large sheets of plastic behind the drywall, Taking QUININE, the Austrians mount yet another layer of wood.

Austria House's vapour barrier is built of plywood. Where one sheet of plywood joins the next, the seam is carefully taped.

"They have amazing tapes," Dürfeld said, QUININE OVER THE COUNTER. "We have one tape we're all familiar with, the red stuff, QUININE treatment. They have different tapes for wood-to-wood, for wood-to-concrete. They have about five or six different tapes, depending on the product they are taping."

And while Canadian vapour barriers are typically punctured every few inches by staples, QUININE street price, drywall screws and junction boxes, Passivhaus vapour barriers are sacrosanct. Wiring and plumbing is run inside the barrier (in the sold spruce wall), not through it. QUININE OVER THE COUNTER, "When we build dimensionally, we tend to penetrate our vapor barrier everywhere. A typical home probably has three to four hundred penetrations in its vapour barrier," Dürfeld said, buying QUININE online over the counter.

Not surprisingly, such buildings are not even close to airtight.

When subjected to a blower door test, which is designed to create a pressure difference of 50 Pascals between the interior and exterior air, QUININE class, a typical Canadian home might measure between four and six air changes per hour. (This is described as 6 AC/H@50Pa). That's not ventilation; that's just leakage, QUININE OVER THE COUNTER.

The R-2000 standard to which BuiltGreen homes aspire is 1.5 air changes per hour at the same pressure. The minimum PassivHaus standard is 0.6 air changes per hour.

Austria House rated only 0.26 air changes per hour.

"This is probably the most critical component, online buying QUININE," Dürfeld observed. QUININE OVER THE COUNTER, "If you fail air tightness, you're simply not going to get the rest of it right."

More layers, more wood

The Austrian fetish for wood products extends to the outer layers as well.

Beyond the vapour barrier, where Canadian homebuilders install 2x6 studs (a.k.a., thermal bridges) and fibreglass batt insulation, QUININE for sale, the Austrians install 2x12s and non-toxic insulation such as blown-in cellulose (a wood product) or mineral wool.

"The preference over there is for wood-based insulation," Dürfeld said.

The outside wall, where Canadian builders install yet another layer of plastic (such as Tyvek), the Austrians mount what they call defusion board, after QUININE.

"It looks like fiberboard. It's denser than a donna conna, QUININE OVER THE COUNTER. But it can pass vapour," Dürfeld said. "Again, Where can i buy cheapest QUININE online, it's a wood-based product."

In Northern Europe, a (wood slat) rainscreen is attached to the diffusion board, and (typically wooden) siding is mounted on the outside.

The Whistler house, however, is clad with distinctive black cementations siding similar to Hardiplank, where can i buy QUININE online. This, too, was provided by one of the building's sponsors.

Windows that shut tight QUININE OVER THE COUNTER, Windows are a notable exception to the Passivhaus standard's performance-bases approach. This is because there is virtually no possibility of meeting the Passivhaus air tightness requirements with the relatively poor quality windows sold in North America. QUININE coupon, "The windows are absolutely key," Dürfeld said. "That can be the biggest heat loss in your house."

In Europe, the Passivhaus standard specifies windows tested and registered by the Passivhaus Institute or affiliates. These windows are typically constructed from three panes of coated glass separated by two gas-filled chambers, each of which is more than a half-inch thick, QUININE alternatives. Also, the window frames are exceptionally airtight, typically incorporating two ore more rubberized gaskets, QUININE OVER THE COUNTER. The frames are also quite thin.

"The frame is your enemy, because the frame is less efficient. There's more thermal conductivity through the wood than through the glass and the air, Doses QUININE work, " Dürfeld said.

The doors are similarly constructed. QUININE OVER THE COUNTER, And all are sealed to the vapour barrier with more specialized tapes.

"To my knowledge there are no North American made wooden doors or windows that will meet the Passivhaus standards," Dürfeld said. "This could be a business opportunity for the right company."

Buildings that breathe easy

One of the most common misconceptions about Passivhaus and other airtight buildings is that they are stuffy. The truth is that because they are actively ventilated, QUININE interactions, they tend to harbour significantly higher indoor air quality than comparable buildings.

The name Passivhaus was selected to describe the intention that such buildings eschew "active" heating (such as a boiler or conventional forced-air furnace) or air conditioning systems. But nearly every Passivhaus building does include an active ventilation system called a heat recovery ventilator, or HRV, QUININE OVER THE COUNTER.

An HRV is a device that draws cold air from the outside through one side of a series of baffles that act as a low-pressure heat exchanger. Indoor air passes through the other side of those baffles as it is expelled from the building. QUININE used for, Thus the indoor "heat" is "recovered," as fresh air entering the building is warmed.

Heat recovery ventilators typically operate quietly and blow air much more gently than a forced-air furnace. QUININE OVER THE COUNTER, The airflow is barely perceptible, but by running continually. In Austria House, the air is completely exchanged every 90 minutes.

"It's constant, QUININE dosage. You can never shut this thing off," Dürfeld explained.

The final 10 per cent

Superinsulation and extreme air-tightness are the core of the Passivhaus approach, and provide most of the energy savings. Dürfeld estimated that Austria House uses about 10 per cent of the energy of a comparable building, QUININE OVER THE COUNTER. Where can i cheapest QUININE online, "During construction, we were able to heat the house with one of those little 1,500-watt ceramic heaters," he said. "One day I remember, it was about seven below outside, QUININE long term. Just really, really cold. But all your interior surfaces, floors ceilings windows walls, were all within about a degree and a half of each other."

Austria House generates much of what little heating energy it requires from a low-tech ground-source system. QUININE OVER THE COUNTER, Dürfeld and his crew buried three long ABS plastic hoses beneath a 20-meter-long yard in front of the building. Dürfeld described them is "giant slinkys," and said they were placed about two meters deep then covered with gravel.

The fluid that runs through these hoses is cooler than air in summer, and warmer than air in winter. It runs through a compressor, thereby creating about four kilowatts of energy. That's enough to heat the building's hot water and --- at times --- further raise the temperature of incoming air flowing through the HRV.

Lost Lake Passivhaus

Austria House worked for its builders, QUININE OVER THE COUNTER. As seen on Austrian TV, the 2010 Winter Games looked at times like an infomercial for the Austria Passive House Group. When the games were through, they gave the house to the municipality of Whistler for use as a cross-country ski base.

The building has since been renamed Lost Lake Passivhaus.

Lost Lake Passivhaus --- nee Austria House --- is working for Whistler, too. QUININE OVER THE COUNTER, "We always had the vision of trying to leverage some sort of a country house in this location to help support our cross-country operation," said the city's Roger Weetman.

"It worked out fabulously," he continued. "From a sustainability perspective, it was a perfect marriage, right. It was exactly in line with what Whistler is trying to do."

And the project worked well for Dürfeld.

"This is the most interesting thing I've done in all the years I've been here," he said. "It's like taking a car from 30 miles per gallon to 100 miles per gallon."

Dürfeld's company is headed in "a whole new direction" in the wake of the Austria House project.

"We're going to reinvent the envelope we live in," he said. "And then we can recreate how we build."

What remains to be seen is whether the lessons embodied in Austria House will be learned by the British Columbia wood products industry --- or, like the Saskatchewan Conservation House, politely forgotten.

***

Part 1 of the series: Step Inside the Real Home of the Future: Passivhaus

Next in the series: Affordable Housing that Slashes Carbon Emissions

Monte Paulsen researches sustainability for the non-profit Tyee Solutions Society..

Written by re:place Magazine · Filed Under re:Post

SYNTHROID FOR SALE

January 28, 2011

SYNTHROID FOR SALE, [caption id="attachment_10912" align="alignleft" width="290" caption="Saskatchewan Conservation House, c. 1977."][/caption]

Canadians helped invent a house so efficient you could heat it with a hair dryer, SYNTHROID gel, ointment, cream, pill, spray, continuous-release, extended-release. Then we forgot about it. First of three parts.

By Monte Paulsen, The Tyee

The home of the future was built 34 years ago in Regina, SYNTHROID FOR SALE. Cheap SYNTHROID no rx, It was called the Saskatchewan Conservation House. It used less than a fifth of the energy consumed by comparable homes. More than 30,000 people came to see it, SYNTHROID without prescription. But Canadian homebuilders ignored the ideas it offered, and the Canadian public forgot about it. SYNTHROID FOR SALE, The world would have forgotten the Saskatchewan house, too, were it not for a quirky German physicist interested in energy-saving buildings. My SYNTHROID experience, After studying the Saskatchewan house and a handful of similar buildings, Dr. Wolfgang Feist wrote a mathematically precise -- and elegantly simple -- criterion for designing buildings that require less than a tenth of the energy of average buildings. He called it the Passivhaus standard, SYNTHROID images.

Feist's formula has gone viral. There are now more than 25,000 certified Passivhaus buildings in Europe, and thousands more under construction around the world, SYNTHROID FOR SALE.

But, Generic SYNTHROID, here in Canada. There's just one.

Sans furnace in Saskatchewan

The Saskatchewan Conservation House was built in 1977 by the Saskatchewan Research Council, with support from partners including the University of Regina and the University of Saskatchewan, buy SYNTHROID from mexico.

It was built without a furnace. SYNTHROID FOR SALE, Instead, the northwest Regina home features a nearly airtight envelope with R-40 wall insulation and R-60 roof insulation. This enables a small hot water system to heat the house, SYNTHROID photos, even through the winter.

The house is cube-shaped to expose a minimum amount of exterior surface area per square foot of floor space. Dark-brown cedar siding enables the house to absorb heat from the sun. And deciduous trees on the south side of the house provide shade in summer and allow solar heat to enter the windows in the winter, SYNTHROID duration.

Together with the "Lo-Cal House" at the University of Illinois and the "Leger House" in Massachusetts (both of which were built about the same time) the Saskatchewan house was among the earliest conservation demonstration projects in North America, SYNTHROID FOR SALE. American physicist William Shurcliff summarized the common elements of these cutting-edge buildings in a 1979 paper.

"Truly superb insulation, SYNTHROID dangers, " Shurcliff observed. "Not just thick, but clever and thorough. Excellent insulation is provided even at the most difficult places: sills, SYNTHROID steet value, headers, foundation walls, Herbal SYNTHROID, windows, electric outlet boxes, etc."

Shurcliff continued: "Envelope of house is practically airtight... SYNTHROID FOR SALE, No conventional furnace... No weird shape of house, purchase SYNTHROID for sale, no weird architecture." And he noted how these buildings were pointing the way toward affordable green homes.

"No big added expense, Cheap SYNTHROID, " he wrote. "The costs of the extra insulation and extra care in construction are largely offset by the savings realized from not having huge areas of expensive [windows], not having huge well-sealed insulating shutters for huge south windows, and not having a furnace or a big heat distribution system."

After the researchers finished their monitoring and the curious departed, order SYNTHROID no prescription, the Saskatchewan house was sold as a residence. A garage was later added at the back of the property, Where can i find SYNTHROID online, and the solar thermal collectors were removed once maintenance became untenable.

Guido Wimmers, a Passivhaus consultant who trained in Europe but now lives in Vancouver, visited the house a few years ago, SYNTHROID FOR SALE. Wimmers was surprised to find that the current owner knew little of the home's legacy.

"He was somewhat aware that his house is a little bit special," Wimmers said, about SYNTHROID. "But he was not aware that his house is actually kind of a milestone in building history."

Airtight buildings that sip energy

A decade passed before professors Bo Adamson and Wolfgang Feist began refining the concepts pioneered in Saskatchewan, Illinois and Massachusetts into what would become the Passivhaus standard. SYNTHROID wiki, "[Adamson] insisted on really building one," Feist told journalist Martin Holladay in a 2007 interview. SYNTHROID FOR SALE, "At the time we knew about other similar buildings -- buildings made by William Shurcliff and Harold Orr -- and we relied on those ideas."

They coined the term "Passivhaus" to express the idea that these buildings would include no traditional "active" heating or cooling systems. The first building, a row of four townhouses, SYNTHROID use, was built in Darmstadt, Germany in 1990. SYNTHROID pics, Feist founded the Passivhaus Institute in 1996. And from 1997 to 2002 he conducted a research project called CEPHEUS (Cost-Efficient Passive Houses as European Standards), which collected data on 221 superinsulated housing units at 14 locations in five countries.

At the heart of the Passivhaus standard are two requirements:

1) Every building must pass a blower-door test demonstrating exceptional airtightness, is SYNTHROID safe. The Passivhaus airtightness standard (0.6 AC/H @ 50 Pascals) makes the Canadian R-2000 standard (1.5 AC/H @ 50 Pa) look lax by comparison, SYNTHROID FOR SALE.

2) Every building must consume no more than 15 kilowatt-hours of energy per square meter of floor area. While R-2000 and most other green building standards govern only energy used for heating and cooling, Kjøpe SYNTHROID på nett, köpa SYNTHROID online, the Passivhaus standard applies to all energy -- including lights, appliances, entertainment and hot water heating.

[caption id="attachment_10911" align="alignright" width="300" caption="HRV is a component recommended by Passivhaus Institute."][/caption]

How a building meets these performance requirements is left to the discretion of its designers and builders, buy no prescription SYNTHROID online. However, it is not possible to meet the Passivhaus airtightness standard using windows and doors manufactured to lax North American standards. SYNTHROID FOR SALE, They leak too much air. SYNTHROID overnight, So triple-paned windows manufactured to the Passivhaus standard are de facto requirements. Likewise, it is virtually impossible to meet the Passivhaus energy requirement without superinsulated roofs, walls and foundations, SYNTHROID cost. Wood-framed buildings usually have 16-inch-thick walls.

The Passivhaus Institute therefore recommends a short list of strategies for achieving its standards. These include: high levels of insulation, reduction of thermal bridges, use of "energy-gain" windows and (shown above) a heat-recovery ventilator (HRV), SYNTHROID FOR SALE. SYNTHROID reviews, 'Green building is Passivhaus'

"Forget Energy Star and LEED," the influential blog TreeHugger declared last year, "Green building is Passivhaus."

Among Europe's more than 25,000 certified Passivhaus buildings are homes, comprar en línea SYNTHROID, comprar SYNTHROID baratos, school, office buildings and a supermarket. Buy SYNTHROID no prescription, And a growing number of local governments are incorporating variations of the Passivhaus standard into their building codes.

[caption id="attachment_10910" align="alignleft" width="300" caption="Swiss apartments, winner of 2010 Passivhaus architecture award."][/caption]

The boxy first-generation Passivhaus buildings have evolved into elegant suburban apartment buildings such as the one shown above in Bern, SYNTHROID results, Switzerland, and natural country homessuch as this one in France. Buy SYNTHROID without a prescription, Still on the boards is a Passivhaus tower in Austria; at 30 stories, it promises to become the tallest wooden building in the world. SYNTHROID FOR SALE, The Passivhaus standard has taken root in the U.S. more recently.

Semantic confusion may partly explain the delay, SYNTHROID no rx. Since the 1970s, the phrase "passive solar house" has been used in the U.S. SYNTHROID dose, and Canada to describe houses with extra thermal mass and big south-facing windows. Such homes are the antithesis of Passivhaus, SYNTHROID FOR SALE. Indeed, after decades of computer modeling and field monitoring, engineers at the Passivhaus Institute have concluded that passive solar design is far less significant than airtightness and insulation value, order SYNTHROID online c.o.d. Nonetheless, aging advocates of that problematic design approach insist on using the terms interchangeably, SYNTHROID maximum dosage, thereby fostering confusion. ?The first building in the U.S. that aimed to meet Passivhaus standards was a home built by architect Katrin Klingenberg in Urbana, Illinois, online buying SYNTHROID hcl, in 2003. Klingenberg subsequently founded the nonprofit Passive House Institute US SYNTHROID FOR SALE, .

Klingenberg's houses are remarkably affordable, costing only about 10 per cent more to build than comparable code-minimum construction. "The real cost advantage occurs... when the standard HVAC system can be eliminated. It is then replaced by a smaller ventilation system, a so-called fresh-air furnace. This system's significantly reduced ductwork is used to deliver the remaining 10 per cent of heating and cooling needs."

Among the two-dozen-odd American Passivhaus projects are this Salt Lake City home, and this New York City office building.

Canada, on the other hand, has turned its back on the Saskatchewan Conservation House, in much the same way it abandoned the Avro Arrow and the TurboTrain.

There is only one certified Passivhaus in Canada. Click here to read all about it.

***

Monte Paulsen researches sustainability for the non-profit Tyee Solutions Society..

Written by re:place Magazine · Filed Under re:Post

SYNTHROID OVER THE COUNTER

January 17, 2011

paulsen_pt3_headline SYNTHROID OVER THE COUNTER, The Tyee Guide to green building certification systems in Canada. Third in a series.

By Monte Paulsen, The Tyee

LEED, online buying SYNTHROID. Built Green. BOMA BESt. Green Globes, SYNTHROID OVER THE COUNTER. Buy generic SYNTHROID, Passivhaus. Living Building. Got it.

Of course not, my SYNTHROID experience. SYNTHROID OVER THE COUNTER, No worries, though. You've found The Tyee Guide to green building certification systems in Canada. Give us 10 minutes, SYNTHROID pics, and we'll teach you enough about green building certification to fake your way through a cocktail party with the arrogant architect of your choosing.

Leadership in Energy and Environmental Design

LEED, as this mouthful of awkward acronym is more easily described, is the leading green building rating system in the U.S, buy SYNTHROID without a prescription. and Canada. There are now more than 32,000 projects registered in the LEED program, plus 7,748 projects already certified, SYNTHROID OVER THE COUNTER.

The LEED standard is set -- and repeatedly rewritten -- by the non-profit U.S. SYNTHROID blogs, Green Building Council, and administered by the Green Building Certification Institute.

The Canada Green Building Council is one of 16 international green building councils that maintain a mirror-like standard that preserves the structure and intents of the American version, while adapting minor details for domestic conditions and building codes. Through such affiliations, is SYNTHROID addictive, LEED is now in more than 90 countries.

The U.S. SYNTHROID OVER THE COUNTER, Green Building Council (USGBC) and its many sisters are on a mission to change the (built) world. SYNTHROID from canadian pharmacy, Setting green building standards is only the beginning of an agenda that includes rewriting building codes, transforming the marketplace and educating the public. The USGBC warns that buildings are responsible for 39 per cent of American CO2 emissions, and promises that a commitment to green building can meet 85 per cent of that nation's future demand for energy while generating 2.5 million new jobs, SYNTHROID pictures.

LEED was drafted through a consensus-based process in the late 1990s, and the first rating tool, Herbal SYNTHROID, LEED for New Construction, was launched in 2000. The LEED standards are continually revised by a sprawling network of committees.

There are now six LEED Canada rating systems, including LEED for Commercial Interiors, LEED for Core and Shell, LEED for Existing Buildings, LEED for Homes and LEED for Neighbourhood Developments, SYNTHROID OVER THE COUNTER.

All LEED certification systems are structured around six core categories: sustainable sites (using urban brownfields good, SYNTHROID dose, ripping up prime farmland bad), water efficiency (both indoor and landscaping), SYNTHROID without prescription, energy and atmosphere (extra points for reducing carbon emissions) materials and resources (the 500 Mile Diet), indoor environmental quality (no New Car Smell) and innovation in design.

LEED rating systems are points-based. A candidate project must meet a slate of minimum standards in order to be eligible, SYNTHROID used for. Once those prerequisites are met, candidate projects earn points by documenting that they have met or exceeded additional green building criteria. SYNTHROID OVER THE COUNTER, Projects that earn 40 per cent or more of available points are deemed LEED Certified. Taking SYNTHROID, Projects that get 50 per cent earn LEED Silver rating, 60 per cent earn LEED Gold, and 80 per cent earn LEED Platinum.

Such a multifaceted rating system is neither simple nor inexpensive to administer, where can i buy SYNTHROID online. In order to make it work, the Green Building Certification Institute has certified more than 157, SYNTHROID description, 000 professionals to navigate the LEED maze. (About 10,000 of whom are in Canada.) The USGBC also offers training at its annual Greenbuild conference. (The next is in Toronto.)

LEED's complex and continually evolving nature is also the source of much criticism, SYNTHROID OVER THE COUNTER. Large developers gripe about the cost of hiring LEED professionals and the time it takes to receive certification, SYNTHROID pharmacy, while many small builders avoid LEED altogether.

Built Green Canada

Built Green Canada, SYNTHROID from canada, which has enrolled more than 15,000 homes, is everything that LEED is not.

Whereas LEED has been applied primarily on large projects, SYNTHROID steet value, Built Green Canada was created for single-family homes and small multi-unit residences.

Whereas LEED often requires the use of paid consultants, SYNTHROID australia, uk, us, usa, Built Green Canada posts its online checklist atop the front page of its website and encourages all comers to give it a spin. SYNTHROID OVER THE COUNTER, Whereas LEED was imported from the states, Built Green Canada is a made-in-Alberta program.

And whereas the Canadian Green Building Council is on a mission to gradually upgrade laws and building codes, the Built Green Canada is committed to a "non-regulatory market-driven approach to optimize the use of innovative industry-based solutions to potential environmental problems."

Built Green began as a discussion among some Alberta homebuilders, and evolved into a project of the Canadian Home Builders' Association (CHBA), SYNTHROID forum. Its founders examined several Built Green programs in the United States, as well as the U.S. SYNTHROID wiki, National Association of Home Builders green home building guidelines. Built Green Canada was launched in Alberta in 2003, nationwide the following year. (Click here for B.C.)

The Built Green program is pointedly simple: (1.) The builder must complete a two-day Built Green Builder Training course and become a Built Green Certified Builder; (2.) The certified builder submits an enrollment form, the completed checklist and a standardized assessment of the home's energy efficiency; (3.) A third party energy auditor conducts a blower door test and confirms the energy assessment, SYNTHROID OVER THE COUNTER. Upon completion and inspection, generic SYNTHROID, the builder receives an EnerGuide for New Houses rating label and a Built Green seal for the home. Both are affixed to the furnace. Where can i buy cheapest SYNTHROID online, The EnerGuide for New Houses rating and labeling system is the mandatory requirement at the heart of the Built Green program. EnerGuide is not unique to Built Green, but is a Canadian government program. SYNTHROID OVER THE COUNTER, It is based on a 100-point scale, with zero being the least energy efficient and 100 being the most. In 2005, what is SYNTHROID, the average Canadian home rated 66 on the EnerGuide scale.

A Built Green home must achieve an EnerGuide for New Houses rating of at least 72 to be certified. SYNTHROID maximum dosage, An EnerGuide rating of 75 is required to earn a silver rating, 77 earns a gold, and 82 earns a platinum.

In addition, SYNTHROID samples, the online checklist offers variety of green features from which the builder selects a minimum number to meet a chosen achievement level. The checklist is revised annually, SYNTHROID OVER THE COUNTER.

Advocates of the accessible and transparent Built Green Canada program note that it has educated hundreds of builders and improved the energy performance of 15, Order SYNTHROID online overnight delivery no prescription, 000 homes, very few of which would have participated in the much more rigorous LEED system.

Critics complain that Built Green requires little in the way of site selection, water savings or material selection, cheap SYNTHROID no rx. They further note the EnerGuide R-2000 standard -- which forms the basis for both the training of Built Green builders and the bar above which Built Green platinum homes must rise -- was drafted 30 years ago by the federal government, and represents a narrow and outdated definition of green building. SYNTHROID treatment, BOMA BESt (aka Go Green, aka Green Globes, aka BREEAM-Canada)

Just to spice up this alphabet soup of acronyms, the other major Canadian green building certification system has operated under several different names, buy cheap SYNTHROID.

More than 800 commercial buildings have been certified under the system now known as BOMA BESt SYNTHROID OVER THE COUNTER, .

BOMA BESt shares a common ancestry with LEED. Both evolved from the United Kingdom's BRE Environmental Assessment Method (BREEAM), SYNTHROID price, coupon, which in 1990 was first to offer an environmental label for buildings.

The Canadian Standards Association published BREEAM-Canada as a guideline (but not a rating system) for existing buildings in 1996. The American authors of the first LEED standard have acknowledged borrowing ideas from BREEAM and BREEAM-Canada.

A program called Green Globes was created in 2000 as an assessment and rating tool based on the BREEAM-Canada guidelines, SYNTHROID OVER THE COUNTER. And in 2004, kjøpe SYNTHROID på nett, köpa SYNTHROID online, the Building Owners and Manufacturers Association of Canada (BOMA) adopted a version of the BREEAM-Canada/Green Globe standard for existing buildings, and rebranded it Go Green. SYNTHROID class, BOMA subsequently renamed its program BOMA BESt (for Existing Buildings). BOMA BESt features four levels of certification and a simplified (online) application procedure. Participants assess their own facilities, then hire a third-party verifier to achieve certification, SYNTHROID results. SYNTHROID OVER THE COUNTER, Major commercial real estate firms such as Cadillac Fairview, Bentall Real Estate, SNC Lavalin Profac and GWL Realty Advisors use BOMA BESt, which claims its certified buildings use 11 per cent less energy and 18 per cent less water than the industry standard.

Complicating the brand a bit further, an American group called the Green Building Initiative was created in 2004 to launch an industry-led version of Green Globes in the states. That system is based on a 1,000-point scale divided into categories similar to LEED: site, energy, water, resources and materials, emissions and effluents and project management. As is the case with LEED, roughly a third of the total points are allotted in the energy category.

A University of Minnesota team published a detailed comparison of the American LEED and Green Globe systems. The 2006 study found "the Green Globes system appears to be doing a fairly good job in improving upon the delivery mechanisms employed by LEED which are so often criticized, SYNTHROID OVER THE COUNTER. The online approach to assessment not only improves efficiency and reduces costs, but also provides opportunities to influence the design and planning processes of the project through immediate feedback not available from a primarily paper-based system."

Next-generation rating systems

While Built Green and Green Globes serve the green building industry by providing less complicated alternatives to LEED, a new pair of labels have challenged LEED's dominance by offering even more stringent standards.

Passivhaus is a European standard focused solely on energy use. Passivhaus certified buildings must consume no more than 15 kilowatt hours of energy per square metre per year. In order to achieve this rigid requirement, Passivhause structures are super-insulated and astonishingly airtight. SYNTHROID OVER THE COUNTER, Many are built without furnaces, even in northern countries.

There are an estimated 25,000 Passivhause buildings in Europe, but only a handful in North America. One is in Whistler.

Living Buildings, on the other hand, produce their own energy, capture and process their own water and release minimal toxins. The Living Building Challenge describes itself as "a philosophy, advocacy platform and certification program" that aims to be the most stringent in the world. (More about Living Buildings later in this series.)

A project of the Cascadia Region Green Building Council -- the only multinational chapter of the U.S. and Canada green building councils -- the International Living Building Institute will convene its fifth annual unconference in Vancouver this April.

***

Part one of the series: Five Myths about Green Building

Part two of the series: Green Homes for Less

Monte Paulsen researches sustainability for the non-profit Tyee Solutions Society.

This series is part of the larger Green From The Ground Up series, a project of the non-profit Tyee Solutions Society made possible through the support of the Vancity/Real Estate Foundation Green Building Grant Program. Support for this project does not necessarily imply endorsement of the findings or contents of these reports..

Written by re:place Magazine · Filed Under re:Post

VALTREX FOR SALE

January 13, 2011

VALTREX FOR SALE, [caption id="attachment_10777" align="alignleft" width="290" caption="Green, sturdy, low priced: a Make It Right home in New Orleans."][/caption]

Three affordable homes that could change that way you think about green building. Second in a series.

By Monte Paulsen, VALTREX class, TheTyee.ca

In New Orleans, on the very spot where Hurricane Katrina breached a levee, more than 50 LEED Platinum homes have been built for an average cost of about $150,000 each, VALTREX overnight.

In Philadelphia, on an inner-city infill site deemed worthless by mainstream developers, My VALTREX experience, a two-storey LEED Platinum home has been built for only $100,000.

And on Lopez Island, just east of Victoria, VALTREX forum, B.C., a group of families have built their own net-zero homes for a net cost of just $112, Effects of VALTREX, 000 apiece.

While megaprojects such as the Olympic Village helped introduce green building to the public, small homes like these may come to define green building in the next decade, VALTREX FOR SALE.

[caption id="attachment_10773" align="alignright" width="300" caption="A Make It Right home in New Orleans."][/caption]

In New Orleans, a green neighbourhood rises

Hurricanes Katrina and Rita destroyed more than 350,000 homes, buy VALTREX from mexico. Another 146,000 suffered major damage. Where can i cheapest VALTREX online, Five years later, much of New Orleans remains a ghost town.

The Make It Right foundation was created to help rebuild a 16-block area within the city's Lower Ninth Ward. VALTREX FOR SALE, Its founder, actor Brad Pitt, sought not only to rebuild one of New Orleans poorest districts but to transform it into a neighbourhood of green homes that cost less to operate, provide better indoor air quality, and are built to survive the next hurricane.

Make It Right has built 50 LEED Platinum homes housing 179 people, what is VALTREX. A hundred more homes are under construction.

Property owners are able to choose from more than a dozen green home designs. VALTREX blogs, Some of the designs incorporate elements of the neighbourhood's architecturally distinct "steamboat houses." Others are distinctly modern.

The first 50 homes cost about $150,000 each to build, VALTREX FOR SALE. Make It Right hopes to build the next group for even less.

Though inexpensive, these homes aren't cheap, purchase VALTREX online no prescription. The list of features is impressive. Metal roofs absorb less heat and reduce the need for air conditioning. VALTREX FOR SALE, Photovoltaic panels, tankless water heaters and Energy Star appliances slash monthly power bills. Where can i buy cheapest VALTREX online, Bluwood framing, spray foam insulation and mold-resistant drywall reduce moisture problems. Zero-VOC pain, formaldehyde-free cabinets and green carpet improve indoor air quality, VALTREX wiki.

And the Make It Right homes -- the first of which was built on the very spot where the Industrial Canal levee breached on Aug. 29, Online buying VALTREX, 2005 -- are designed to withstand the next hurricane.

They are built with advanced framing techniques designed to withstand winds of more than 130 miles per hour, VALTREX FOR SALE. They are elevated beyond U.S. government requirements to ensure they will stand above the next flood. They are landscaped with pervious concrete sidewalks and driveways that allow stormwater to drain freely, VALTREX natural. And they include roof hatches, just in case. VALTREX FOR SALE, The new houses have been estimated to be 10 times more sustainable than the homes they replace. Fast shipping VALTREX, And the Lower Ninth Ward now boasts the largest community of LEED Platinum homes in the world.

[caption id="attachment_10776" align="alignleft" width="300" caption="A Postgreen 100K House in Philadelphia."][/caption]

In Philadelphia, a LEED home for $100K

Proof that one does not need to build 50 homes at a time in order to lower the cost of building green is provided by Philadelphia developer Postgreen, which built a 1, VALTREX for sale,150 square foot LEED Platinum row house for a construction cost of only $100,000. VALTREX dosage, "The 100K House was conceived as an attempt to prove that green construction can be affordable if properly designed and executed," said Postgreen president Chad Ludeman.

The two-storey row house demonstrates how the modern construction methods (such as structural insulated panels) can update a familiar urban floor plan: two bedrooms separated by a bathroom upstairs, a living room and kitchen downstairs, buy generic VALTREX.

The 100K house's roof uses solar energy to heat the house's hot water, and collects rainwater for use in the garden, VALTREX FOR SALE. Its walls are constructed from prefabricated panels of rigid foam insulation sandwiched between sheets of oriented strand board (called "SIPs") and fitted with high-performance casement windows to create a tightly sealed envelope.

[caption id="attachment_10775" align="alignright" width="300" caption="Interior of a Postgreen 100K House in Philadelphia."][/caption]

The home is cooled through a ductless (mini-split) air conditioner, Buy cheap VALTREX no rx, heated via a radiant in-floor system, and tempered year-round with a small energy recovery ventilator. The interior features low- or no-VOC finishes, while the small yard is landscaped with drought-tolerant plants and 100 per cent permeable walkways, discount VALTREX.

In addition to being certified LEED Platinum, the 100K House won a LEED for Homes Project of the Year award from the U.S. VALTREX FOR SALE, Green Building Council. VALTREX from mexico, "Wherever possible we reduced complexity and finish level until we had a very clean, modern, simple home. Then we focused on those areas of green building where we saw the most value.., order VALTREX no prescription. location, site and energy efficiency, Where can i buy VALTREX online, " Postgreen wrote in accepting the award.

Postgreen's post-100K experience also proves there's money to be made in small green homes. The company sold the 100K House for more than twice what it cost to build, and is now developing a PassivHaus and other projects in the Fishtown, Kensington and Northern Liberties neighborhoods of Philadelphia, VALTREX FOR SALE.

[caption id="attachment_10774" align="alignleft" width="300" caption="Lopez Common Ground development in Washington."][/caption]

On Lopez Island, a net zero co-op

By pooling their resources and providing much of their own labour, real brand VALTREX online, a group of Washington State families have succeeded in building 11 net-zero homes for a net cost of just $112,000 apiece. Order VALTREX online overnight delivery no prescription, Lopez Island lies due east of Victoria, B.C., in what the Americans call the San Juan Islands. As is the case on the Canadian Gulf Islands such as Mayne or Salt Spring, VALTREX gel, ointment, cream, pill, spray, continuous-release, extended-release, home prices in the San Juans have spiraled beyond reach of working families. According to a government report, VALTREX steet value, "Working people and people who grew up in the islands have a hard time finding permanent housing in the county at prices local wages can support."

The Lopez Community Land Trust was created to address this problem. And Common Ground VALTREX FOR SALE, , a cooperative project of 11 family homes, is Lopez' newest development.

The project has functioned like a green building workshop since its inception. Residents were involved in the design and construction, and remain responsible for efforts to maximize ongoing performance, VALTREX price. Dozens of volunteers, professionals and interns also participated. VALTREX description, Though the site is only seven-tenths of an acre, the project's design takes advantage of its strengths. These include solar gain for heating water, prevailing winds for ventilation, rain fall to offset potable water demand, and a climate suitable for gardening, VALTREX FOR SALE. Passive design strategies enable the project to minimize heating and cooling demand.

Lopez Common Ground uses 60 per cent less energy and 30 per cent less water than similar buildings, VALTREX interactions. A solar photovoltaic system -- funded through a grant and a rebate program provided by the utility -- provides much of what power is required.

The total price per unit (including land, Buy VALTREX no prescription, construction and soft costs) was $236,000. VALTREX FOR SALE, But after deducting grants and incentives such as those for the solar power panels, the net cost per household came to about $112,000 -- plus a lot of labour.

The Lopez homes were designed to produce as much energy as they consume, and data collected in the past year show that several have achieved net zero energy consumption, get VALTREX.

Though the Common Ground project did not pursue any certification, the cooperative used the LEED for Homes, Australia, uk, us, usa, Built Green, and Energy Star programs as guidelines.

And last fall, the Home Depot Foundation awarded Common Ground its Award of Excellence for Affordable Housing Built Responsibly, VALTREX reviews. The award came with $75,000 to help the Lopez Community Land Trust get started on its next project.

'Polishing the turd'

Consider what these three projects have in common with one another, as well as how they differ from the sea of (unsold) new housing built in the past few years, VALTREX FOR SALE. Order VALTREX from mexican pharmacy, Here's what you'll find in each of these affordable green homes: A high-performance building envelope. Each of these homes have walls that are almost twice the thickness of the minimum that code requires. Each of those walls contain high-performance insulation. (None of these builders use fiberglass batts.) The doors and windows in each of these homes are not only double-glazed but also tightly sealed. VALTREX FOR SALE, And each of the gaps between doors, windows, junction boxes and the high-performance walls are foamed, taped or otherwise sealed to prevent air leakage.

Here's what you won't find in any of these homes: Italian marble countertops, European faucets or Sub-Zero kitchen appliances.

In other words, these builders invested in the parts of a house that last for 100 years or more, rather than squandering money on fixtures that are typically replaced every 10 to 20 years.

Postgreen partner Nic Darling put it this way:

"Why do production home builders and established developers, people who have been building homes for many years, have to spend 15 per cent more to get to LEED Platinum while us rookies are getting there at a discount?" Darling asked.

"Most of the builders and developers reporting high premiums for pursuing LEED are still trying to build the exact same home they have always built. They are simply adding features to make that same house energy efficient, healthy and sustainable," Darling continued, VALTREX FOR SALE.

"So, they polish the turd. Rather than redesign the house that has been successful for them in the past, they add solar panels, geothermal systems, high-end interior fixtures, extra insulation and other green features. The house gets greener. It gets certified, but it also increases significantly in cost. Since the features are add-ons and extras, the price rises as each one is tacked on."

***

Part one of the series: Five Myths about Green Building

Next Part: Rating the Green Building Raters

Monte Paulsen researches sustainability for the non-profit Tyee Solutions Society.

Written by Erick · Filed Under re:Post

BUY CIALISPRO NO PRESCRIPTION

January 11, 2011

paulsen_homeofgrass BUY CIALISPRO NO PRESCRIPTION, Green doesn't have to mean expensive, exotic or uncomfortable. First in a cross-posting series with The Tyee.

By Monte Paulsen, TheTyee.ca

Green buildings have earned a reputation for being large, CIALISPRO maximum dosage, complicated and absurdly expensive. This is particularly true in Vancouver, CIALISPRO steet value, where taxpayers are still forking out millions of dollars a month in interest payments on the world's first LEED Platinum neighbourhood -- the 2010 Olympic Village.

But this reputation is increasingly at odds with the next-generation of green homes, schools and workplaces. These green buildings -- most of which are certified by organizations such as the Canada Green Building Council or Built Green -- tend to be small, simple, and surprisingly affordable, BUY CIALISPRO NO PRESCRIPTION.

What's more, CIALISPRO street price, these green buildings represent the fastest growing sector within the North American construction industry, one that McGraw-Hill Construction estimated to be worth $60 billion last year. CIALISPRO from canadian pharmacy, During the next several weeks, The Tyee Solutions Society will explore trends within green building -- call it Green Building 2.0 -- with an eye for ideas that could pay off by helping create sustainable jobs in British Columbia, lower energy bills and make a real dent in emissions causing costly climate change.

Today: A look at five common misperceptions about green building, CIALISPRO wiki.

[caption id="attachment_10747" align="alignright" width="300" caption="Vancouver Convention and Exhibition Centre: Giving green an expensive name."][/caption]

Myth #1: Green buildings cost more.

It's easy to see what spawned this idea.

The Vancouver Convention and Exhibition Centre BUY CIALISPRO NO PRESCRIPTION, is the world's first LEED Platinum conference hall. It boasts an artificial reef as well as a five-acre living roof. Online buy CIALISPRO without a prescription, And it cost B.C. taxpayers more than double the promised price.

Likewise, the Olympic Village and Southeast False Creek neighbourhood were also awarded Platinum status by the Canada Green Building Council's LEED (Leadership in Energy and Environmental Design) program, purchase CIALISPRO online. The 32 hectare reclaimed industrial site features an innovative district heating system as well as one of Canada's first net zero buildings (designed to produce as much energy as it consumes), BUY CIALISPRO NO PRESCRIPTION. But the project bankrupted its developer and left Vancouver taxpayers on the hook for hundreds of millions of dollars.

These high-profile megaprojects appear to confirm the widely held opinion that green design costs more. CIALISPRO over the counter, Indeed, respondents to a survey by the World Business Council for Sustainable Development were found to believe that green buildings cost an average of 17 per cent more than conventional buildings.

But there's another question to be asked: Did Vancouver's signature green projects run over budget because of sustainable design. BUY CIALISPRO NO PRESCRIPTION, Or did costs skyrocket because these megaprojects were spec'd by ambitious politicians, built by loosely supervised public-private partnerships and rushed to completion at the peak of a record-smashing real estate bubble.

There's evidence that green design does not influence construction cost, herbal CIALISPRO. A study that compared 221 new buildings found no difference in cost between 83 LEED buildings and 138 similar conventional buildings.

"There is no significant difference in average costs for green buildings as compared to non-green buildings, Buy generic CIALISPRO, " concluded Davis Langdon, the firm that conducted the 2006 study, Cost of Green Revisited.

The Davis Langdon study compared LEED libraries to non-LEED libraries, CIALISPRO treatment, LEED community centres to non-LEED community centres, LEED laboratories to non-LEED laboratories, CIALISPRO no rx, and so forth. The study found "no significant statistical difference" between the average costs per square foot for LEED versus conventional buildings, BUY CIALISPRO NO PRESCRIPTION.

Developers who persist in thinking about green building the same way they think about Sub Zero kitchens -- as something to be "added" on to a conventionally designed building -- will incur higher costs, the study warned.

Vancouver Convention and Exhibition Centre: Giving green an expensive name, CIALISPRO trusted pharmacy reviews.

"We continue to see project teams conceiving of sustainable design as a separate feature. This leads to the notion that green design is something that gets added to a project -- therefore they must add cost, Order CIALISPRO online overnight delivery no prescription, " the Davis Langdon study concluded. BUY CIALISPRO NO PRESCRIPTION, "Until design teams understand that green design is not additive, it will be difficult to overcome the notion that green design costs more."

Myth #2: Green building materials must be imported.

This notion appears to combine the misunderstanding that green design is an additive feature with the misimpression that the preferred additions include elements such as European plumbing, exotic plants and tropical materials such as cork or bamboo.

The truth is that none of the major green building certification systems require exotic materials, and several actively discourage the use of such products.

Granted, ordering CIALISPRO online, as recently as a decade ago, it was still difficult to obtain green fixtures such as efficient lights or low-flow toilets. Purchase CIALISPRO online no prescription, But that's no longer the case. High-efficiency fixtures of all types are now available at competitive prices in nearly every hardware store in North America.

Likewise, some first generation green roofs did experiment with exotic plants, BUY CIALISPRO NO PRESCRIPTION. But LEED and other certification systems now reward the selection of native and locally adapted plants, as well as the use of building products manufactured within 500 miles of the construction site, buy CIALISPRO without prescription.

Where forest products must be shipped from afar, most green building certification systems reward the use of wood that is grown and harvested in certified forests. These policies create a competitive advantage for Canadian wood products because Canada boasts more hectares of certified forest than any other nation. Where can i order CIALISPRO without prescription, Myth #3: Green buildings' energy savings are more hype than reality.

Buildings account for up to half of energy use and consume up to 72 per cent of electricity, according to statistics compiled by the U.S. Energy Information Administration. BUY CIALISPRO NO PRESCRIPTION, Reducing the amount of energy used in buildings is widely regarded as the cheapest and easiest way to lower dependency on fossil fuels and reduce emissions of associated greenhouse gasses. (Green building may also be among the few carbon reduction strategies that create jobs in both the short and long terms.)

But misperceptions and misleading claims about green building have left many with the impression that green buildings are not energy efficient, purchase CIALISPRO.

Since the 1970s, many green technology promoters installed expensive solar photovoltaic arrays or geothermal heat pumps on existing buildings as a way of demonstrating their products. Buy CIALISPRO from mexico, In so doing, they created facilities that generate carbon-free power, then squander that energy in drafty and poorly insulated buildings. Such kluge-like constructions are the antithesis of green design, CIALISPRO natural, but it's understandable that passersby could confuse them for green buildings.

Likewise, the prototypical Vancouver condo building -- towers of (poorly insulated) glass separated by (heat radiating) concrete balconies -- provides about a tenth of the insulation value that a wood-frame home does, BUY CIALISPRO NO PRESCRIPTION. Yet, CIALISPRO use, through the addition of a few energy efficient appliances, unscrupulous (or merely ignorant) marketers have succeeded in labeling condo towers as "green" buildings.

The truth is that mainstream green building certification systems such as LEED, Built Green Canada, CIALISPRO cost, and Green Globes all reward strategies that lower energy demand, while next-generation standards such as PassivHaus and Living Buildings are whittling building energy use very close to zero. Order CIALISPRO online c.o.d, Research has confirmed that certified green buildings save energy and money. A study by the New Buildings Institute found energy use in green buildings to be 24 per cent lower than in conventional buildings. BUY CIALISPRO NO PRESCRIPTION, And a survey by the US General Services Administration found that the first dozen LEED buildings in its portfolio consumed 26 per cent less energy and produced 33 per cent lower carbon dioxide emissions than comparable government-owned buildings.

Myth #4: Green buildings are less comfortable.

This idea may be rooted in a Victorian perception of "comfort," which cherishes plush drapes and thick carpets and lavish wallcoverings, CIALISPRO images.

The Victorian approach to interior decorating made good sense in an era when homes were exceedingly drafty and everything was made from natural materials.

But buildings changed. Effects of CIALISPRO, By the 1970s, curtain walls had led to office buildings with controlled ventilation. And by the 1990s, better quality windows and doors had made many homes relatively air-tight, BUY CIALISPRO NO PRESCRIPTION.

So did furnishings. By the late 20th century, no prescription CIALISPRO online, the use of toxic chemicals had become commonplace in the manufacture of paint, carpet and furniture. CIALISPRO dosage, Many of those chemicals, such as formaldehyde and vinyl, continue off-gassing for years. For a time, about CIALISPRO, consumers were persuaded that the resulting "new car smell" was a benefit. BUY CIALISPRO NO PRESCRIPTION, But as buildings became tighter, people started to get sick.

Studies by the U.S. Where can i buy CIALISPRO online, Environmental Protection Agency found that, on average, Americans spend 90 per cent of their time indoors, where they are exposed to concentrations of chemical pollutants that are 100 times greater than outdoors, low dose CIALISPRO.

Green design aims to improve indoor air quality by eliminating toxic building materials. Many first-generation green buildings eliminated carpet and drapes altogether. These were replaced with nontoxic -- but hard -- surfaces such as wood or concrete, BUY CIALISPRO NO PRESCRIPTION. Online buying CIALISPRO hcl, Some people found the hard surfaces within these first-generation green structures to be cold, uninviting and acoustically annoying.

In the past decade, the supply of non-toxic finishings and furnishings has caught up with the demands of air-tight green buildings, is CIALISPRO addictive. Nontoxic paints and carpets are now commonplace. And the choice of interior finishings is once again a matter of taste rather than toxicity.

Myth #5: Green building is a fad. BUY CIALISPRO NO PRESCRIPTION, As was the case with the previous myths, past is prologue. Get CIALISPRO, Alternative building exploded in the 1970s. Backyard inventors pioneered ideas about solar design and natural material selection that have evolved into today's green building standards. But an awful lot of those do-it-yourself homes were, in a word, CIALISPRO pictures, awful. A few buildings survived, but the movement did not.

Having watched that fad come and go, construction industry veterans should be forgiven for believing that this green building boom will do the same, BUY CIALISPRO NO PRESCRIPTION. Many are quick to point out that few of those early alternative buildings held value relative to conventional properties.

But there is evidence that in addition to spawning a $60 billion-a-year industry, this generation of certified green buildings is fetching a premium in the marketplace.

A University of California study compared the rents at 694 certified green office buildings with 7,489 conventional office buildings. All of the comparison properties were located within a quarter mile of the green building. BUY CIALISPRO NO PRESCRIPTION, The study found that, on average, certified green building rent for two per cent more than comparable buildings. After adjusting for factors including age and occupancy levels, the University of California researchers figured that green certification added an average of $5 million to the market value of each green office building.

***

Monte Paulsen researches sustainability for the non-profit Tyee Solutions Society.

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