Questions- Page 2381 of 3124
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I keep seeing descriptions of Passivhaus buildings using 90% less heat
But what does this equate in in btus at peak load or kWh/yr? I know this is a broad question thats different in every climate but i just want some…
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General questions re: building in Zone 7
Long time reader, first question...(I apologize in advance for length). I will be building in the next year or so, this is my 5th home I have had built and…
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Construction details for Airtight Drywall Approach and exterior wall shower?
I have a tub/shower located on an exterior wall. We are implementing the Airtight Drywall Approach on the rest of the house. I haven't decided between an acrylic shower insert…
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What are the risks involved in insulating the interior of a concrete foundation wall that has extensive efflorescence present?
I'm a residential energy advisor who is often put in the position of deciding to recommend whether or not to insulate the interior of foundation walls. My region has government…
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WRB Placement?
just wondering what else is required to this wall assembly before the installation of a single course brick cladding? https://www.dropbox.com/s/e7zqg33op97chln/Screenshot%202015-02-13%2010.12.29.png?dl=0
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Insulating Basement in Flood Plain
Hello, my wife and I purchased a flood damaged house in our home town last year. The flood was three years ago and resulted in four feet of water in…
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Attaching rigid foam… with tape?
To attach rigid foam to a concrete wall, most people seem to prefer screws, plastic anchors, or adhesive. Is it possible to simply use tape instead? It could be rolled…
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In search of an airtight ceiling, I have heard talk of sheetrocking the ceiling & dropping in a ‘second’ ceiling
In search of an airtight ceiling, I have heard talk of sheetrocking the ceiling and then dropping a 'second' ceiling where lighting and maybe HRV ductwork etc. could be installed.…
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Longterm durability of Youker system 1.5″ thin slabs
John Seigenthaler describes thin slab concrete systems that can be used as thin pour slabs over subfloors. There is a specific mix (which I intend to follow) along with some…
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Dampproofing recommendations?
I'm building in a dry zone, no anticipated groundwater, poured concrete stem walls, conditioned crawl space. IRC 2009. Will have carefully constructed foundation drain outside footings. I'm looking for dampproofing…