Knauf Ecobatt R-21 HD Unfaced Fiberglass Insulation Batts - All Sizes estimatestart-6 making it suitable for use

making it suitable for use in colder climates or areas with more extreme temperature fluctuations

Compatible with sealants and caulking

5 In 2222 22/30  22

Lubricating Packet & No

Includes adhesive underlayment for watertight installation

Knauf Ecobatt R-21 HD Unfaced Fiberglass Insulation Batts - All Sizes estimatestart-6 making it suitable for useIf 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