Knauf Ecobatt R-30 HD Kraft Faced Fiberglass Insulation Batts - All Sizes Size:8.25 in x 15 in x 48 in (4 Bags) Mechanically attached single ply

Mechanically attached single ply

installed as standard

Option to install an additional ZBR lock which protects against accidental closure of the sash

"The Dow Thermax Sheathing 4' x 8' Polyiso is an exceptional insulation product that offers superior insulation and moisture resistance

Knauf Ecobatt R-30 HD Kraft Faced Fiberglass Insulation Batts - All Sizes Size:8.25 in x 15 in x 48 in (4 Bags) Mechanically attached single plyIf 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