Tag: attic
-
Does Open-Cell Spray Foam Really Rot Roofs?
Subtitle: Researchers from Oak Ridge National Lab have said open-cell spray foam is risky — but what did they miss? Images: Murmurs and hearsay about open-cell spray foam insulation have been gaining traction for a while. It rots roofs, people have told me. Not long ago, someone even told me that in Florida, roofing companies…
-
Use Plenum Trusses To Keep Ducts Out of Your Attic
Subtitle: A Building America project by IBACOS shows you how to do it Images: If you want to do something really…