What is the best insulation for your attic?
I'll answer
Earn 20 gold coins for an accepted answer.20
Earn 20 gold coins for an accepted answer.
40more
40more
Works at Google, Lives in Mountain View, CA
If you don't have HVAC and ducts in the attic, spray foam on the roofline isn't really necessary. I'd blow insulation on the attic floor (after air-sealing, of course). The big disadvantage with spray foam is cost. It's generally 3 to 4 times what you'll pay for blown cellulose or fiberglass.Sep 27, 2011
2023-06-03 10:31:15
评论(499)
Helpful(122)
Helpful
Helpful(2)

Harper Kim
QuesHub.com delivers expert answers and knowledge to you.
If you don't have HVAC and ducts in the attic, spray foam on the roofline isn't really necessary. I'd blow insulation on the attic floor (after air-sealing, of course). The big disadvantage with spray foam is cost. It's generally 3 to 4 times what you'll pay for blown cellulose or fiberglass.Sep 27, 2011