Knauf Ecobatt R-21 HD Unfaced Fiberglass Insulation Batts - All Sizes Size:5.5 in x 23 in x 93 in (4 Bags) 5 In 3055 34/34 34

5 In 3055 34/34 34

Membrane shall bear 6" minimum onto adjacent membrane systems such as foundation waterproofing or roofing

flexible blanket insulation

*Accepted acoustics standard is that a 10 dB increase doubles perceived sound and a 10 dB decrease halves it

and are quick and easy to install

Knauf Ecobatt R-21 HD Unfaced Fiberglass Insulation Batts - All Sizes Size:5.5 in x 23 in x 93 in (4 Bags) 5 In 3055 34/34 34If 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