Fanfold

Shelterwrap underlayment insulation, when installed properly, is designed to eliminate costly air infiltration. Shelterwrap is manufactured of expanded polystyrene laminated with durable, highly reflective, foil laminate skin or a heavy kraft paper. Shelterwrap is manufactured in one continuous sheet measuring 4 feet in height by 24 feet in overall length. Being manufactured in this manner gives Shelterwrap a clear advantage in eliminating seams and cracks on the wall, developing a total wall insulation system

Sizes Thickness R-Value
4′ X 24′ 3/8″ R-1.5

Description

Shelterwrap underlayment insulation, when installed properly, is designed to eliminate costly air infiltration. Shelterwrap is manufactured of expanded polystyrene laminated with durable, highly reflective, foil laminate skin or a heavy kraft paper. Shelterwrap is manufactured in one continuous sheet measuring 4 feet in height by 24 feet in overall length. Being manufactured in this manner gives Shelterwrap a clear advantage in eliminating seams and cracks on the wall, developing a total wall insulation system

Sizes Thickness R-Value
4′ X 24′ 3/8″ R-1.5