Greetings everyone, I have been asked to put 4 inches of closed cell rigid insulation in the first floor of a cottage, but not the second floor, including tape and vapor barrier... I thought that…Continue
Started this discussion. Last reply by Don Hynek Mar 1.
Does anyone has and quantifiable data for a solar heat air system? It seems the state of Minnesota has been investing into this technology but I have not yet found any good data I could use…Continue
Started this discussion. Last reply by Bradley Wiesneth Jul 17, 2014.
Greetings everyone! I was hoping I could get some feedback with a building I am working on. The existing concrete was a 3 inch "homeowner special", so the plan is to set 2 inches of rigid foam,…Continue
Started this discussion. Last reply by Hal Skinner Jun 24, 2014.
Greetings everyone! I have a technical questions I hope I could get some feedback! I understood that air source heat pumps are very efficient because of their ductless configuration. I have been…Continue
Started this discussion. Last reply by George J. Nesbitt Apr 30, 2014.