Knauf Ecobatt R-13 Foil Faced Fiberglass Insulation Batts - 3.5 in x 16 in x 96 in (5 Bags) checklist-Estimated Lead Time 3 Weeks Viper II Class C is

Viper II Class C is a unique high strength polyolefinbased under-slab vapor retarder specifically designed for preventing moisture migration through concrete slabson-grade

moisture resistant

ladder door distance and spring tension

Intended for roofs with pitches between 0° and 5°

An uncoated edge is maintained to allow for hot air welded field seams

Knauf Ecobatt R-13 Foil Faced Fiberglass Insulation Batts - 3.5 in x 16 in x 96 in (5 Bags) checklist-Estimated Lead Time 3 Weeks Viper II Class C isIf you require delivery to ID, MT, OR or WA, please select that delivery zone as pricing and delivery to those states may vary. Knauf EcoBatt Fiberglass Insulation Batts with ECOSE Technology are a flexible glass mineral wool batt insulation made from sand and over 50% recycled glass bottles bonded with ECOSE Technology. Fiberglass insulation is the most cost effective way to increase thermal performance. By reducing energy usage, fiberglass