Browsing: R-value

rFOIL Reflective Insulation 2200 Series underlayment in an energy efficient barrier that can reduce transfer of radiant heat through roofing. The 2200 Series underlayment’s polyethylene bubble…

Dryvit’s NewBrick consists of an insulating base layer (insulation value equal to R-5 or R-1.4 when including the effect of the mortar joints), a reinforced covering…