America’s strongest insulating underlayment!

R-Value = R-9

Waterproof, windproof and almost completely sunproof.

Strongest insulative underlayment on the market • Industry-leading UV-resistant coating • Highly reflective • Easy to install • Holds staples like crazy • Reduces condensation up to 95% • Highly resistant to birds and pests

Three millimeters of closed cell foam with aluminized reflective top coating, and very strong woven polypropylene bottom layer. Continuous, durable insulation which shuts out 97% of radiant energy and 22% of convective.

Layers bonded with ~1mil LDPE extruded film utilizing 3 Primary component layers including…

(Top) 1 mil highly reflective metallized PET film.

(Middle) 0.125” closed cell LDPE foam.

(Bottom) 60 gsm woven polypropylene scrim.