Knauf Ecobatt R-21 HD Unfaced Fiberglass Insulation Batts - All Sizes estimatestart-6 Thickness Sq Ft Per Board

Thickness Sq Ft Per Board R-Value 3/4" 32 Sq Ft R4 1" 32 Sq Ft R5 1

Includes adhesive underlayment for watertight installation

Easy to handle and install

25" x 48" 70

Plus+ Specialty Systems

Knauf Ecobatt R-21 HD Unfaced Fiberglass Insulation Batts - All Sizes estimatestart-6 Thickness Sq Ft Per BoardIf 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