The complete source for building, designing, and remodeling green homes
Hi, First Post. I am designing/building (my profession) a 1378 sf 2-story house (no garage) in St. Helen CA.; which is California Climate Zone 2 or IECC Zone 3-c. The…
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Standing-seam roof, closed-cell spray foam, self-adhered membrane: Double vapor barrier?
Hi, First Post. I am designing/building (my profession) a 1378 sf 2-story house (no garage) in St. Helen CA.; which is California Climate Zone 2 or IECC Zone 3-c. The…