With improper insulation, these walls become a significant source ... Use fiberglass batts cut to fit snugly between studs. Add rigid foam boards on the backside of the wall to boost R-value ...

Written by Shelly Ott/Remax One primary reason everyday people bear with drafty homes stems from construction costs. Old ...

Walls 35 Cavity wall insulation fills the cavity between the outside walls with mineral wool, polystyrene beads or foam. Trapped air between fibres, beads or within foam reduces heat loss by ...