Knauf Ecobatt R-49 Unfaced Fiberglass Insulation Batts - All Sizes Size:13.75 in x 16 in x 48 in (4 Bags) El2 rated door resists fire

El2 rated door resists fire for up to 60 minutes

Professional grade

Clears clogged spray guns and hoses

direct spray application

Chemically inert when cured and safe for use around wiring

Knauf Ecobatt R-49 Unfaced Fiberglass Insulation Batts - All Sizes Size:13.75 in x 16 in x 48 in (4 Bags) El2 rated door resists fireIf 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