guillow
ON, CA
The complete source for building, designing, and remodeling green homes
ON, CA
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Recent Q&A
ERV intake/exhaust holes through foundation
Hi, About to install a Zehnder Q600 unit in our 100 year old retrofit, and was told that we'll need to insulate the 8" intake/exhaust pipes that go to the exterior…
Solar Array and Ice Damming
Doing some light energy retrofit of a 100 year old house that was renovated before us taking it over. I believe the roof is actually broken into a 2 small…
Drain Water Heat Recovery Stack selection (Toilet?)
Hi, did a search and found nothing. Perhaps because it is so obvious. When retrofitting to an old house. Does one install a DWHR to the stack, even if it…
Spray glue for EPS to brick?
嗨,试图glue some EPS panel to brick. Was wondering what kind of glue would be efficient to do that over 800 sq ft?Could you use a spray insulation…