Description
Knauf Ecobatt R 11 FSK 25 Fiberglass Insulation Batts 3.5 in x 16 in x 96 in (5 Bags) Select Your Delivery Zone:All Other States QuietZone acoustic batts can improve Model:EL 106R 098 1104889 special_order_item Adjustable Flow Control Precision QuietZone acoustic batts can improve Sound Transmission Class (STC) ratings by 4 to 10 decibels Technical Specification: