ryan sentell replied to ryan sentell's discussion Closed cell foam on underside of my hardwood floor?
"Texas is hot as hell.    The standard here for attic is R21, and nearly every contractor I've talked to (and that's many) say that getting the R21 with Closed Cell is going to make it ridiculous, putting me in the top 1%.
 
As for the floor of the…"
Mar 28, 2011
ryan sentell posted a discussion
I have white oak hardwood floors on an old 1920s house.My contractor is offering to do 2" of closed cell foam on the underside of my hardwood after he does the attic roof.I have no other sub-floor other than these tongue/groove hardwoods, so closed…
Mar 23, 2011