Recent Q&A

• Is this a good HVAC design?

  I would like comments on the Manual J & D that was done for me and the duct work design that is attached. My house is located in zone 5A…

• Need help on ducted minisplit ductwork design

  My Hvac contractor went bankrupt so I need help on the ductwork design for Fujitsu AIR 18RLFCD as suggested for my conditioned crawl space. Any help would be great. Thanks

• Cool Calc 2.0

  Does anyone know how reliable this software is and does it give you valuable results?

• Need help on minisplits for my house

  I m building my retirement house in Climate zone 5A at 3360 ft. elevation. It is on a poured-in-place crawl with 3" of polyiso on the walls and 12 mil…

• 10″ Exterior Walls in 5-A

  Since I can't find an installer to dense pack my walls would Roxul give me the same R values?

• Dense pack cellulose vs fiberglass batts

  I have been unable to find a dense pack installer in my area and find that none of the appropriate insulation machine are available for rental anywhere near me. I…

• I am considering using double stud walls in building a net zero house in Charleston, SC

  I cant find any information on the best Exterior Wall system for a Hot & Humid Climate, does anyone have experience building in that environment?

• I am considering a double wall construction

  I am planning to build a house in Charleston, SC (Hot -Humid Climate) and would like to get as close to Net Zero as possible. I think mini-splits will work…