I have a 4 year old house that has steel joists and rim joists. I
notice a lot of cold air infiltration along the area where the builder
had stuffed insulation.
I have reasearched a great deal and I wanted to be sure that my
findings will work with steel.
- Start with dense foam insulation 1.5 inches thick cut to fit.
- Seal with foam spray insulation
Question. I live in Great Lakes New York State area. Should I then
add craft faced insulation in front of the foam followed by fire
Either installation shall get fire resistant drywall in front of