Recent Q&A

• Daikin Indoor Unit Turndown Ratios

  I have been scouring the Daikin engineering manuals and submittals looking for the capacity range/turndown ratio of their indoor units. They apparently don't want to share this information for some…

• Insulate Attic Rafters AND Joists

  I have done the research. Don't insulate both, pick one or else you'll have moisture problems. What about a way around that?I live in climate zone 2B. Hot and dry.I…

• Triple pane windows

  Hello, I live in Climate Zone 2B. Yesterday I purchased an order for 5 replacement windows from Pella. After doing extensive research on their website by looking at the U-Factor…

• 喷雾foam over radiant barrier

  I would like to combine a radiant barrier with spray foam in my attic. The idea is to place bubble insulation with a reflective coating down on the underside of…

• Home modeling architecture software with energy analysis

  I am searching for home modeling architecture software that wont break the bank. I'm not looking to make a career out of architectural design and will most likely only use…