Uninsulated rim joists are huge energy losers. Now's the time to insulate and seal your rim joists. One option is to seal the rim joists with rigid insulation cut to fit. We recommend a minimum of extruded polystyrene, but check your local cod
About the only time you are likely to add rigid insulation to a ceiling is in a retrofit of a cathedral ceiling. Regular ceilings are likely to be under attics with either batt insulation between the .
Materials: R-tech Foam Insulating Sheathing (say what?) It’s basically rigid insulation from The Home Depot. Check it out here. It was $12 for a 4×8 sheet. Gold Spray Paint* (Wouldn’t be a Classy Clutter project without it!) Approximately 1200(ish) (40mm) Gold Sequins. We got ours from Hobby Lobby (here). Each pack had about 50 sequins […]
Celotex TB4012 Zero ODP Rigid Insulation Board - 2.4m x 1.2m x 12mm
Use rigid foam insulation, which will provide a thermal break and not trap any moisture. Make sure you Tuck Tape every seam, and spray-foam all corners and joints to create a seal and a perfect thermal break.