Johns Manville (JM) R-38 Unfaced Fiberglass Batt Insulation, 16 in x 48 in, 42.66 sq ft Ratchets-Sockets galvanized strength—add this 50-pack to

galvanized strength—add this 50-pack to your cart today

Spacious design accommodates up to 2 bathers

guaranteed tight seal each and every use - simply press to seal and again to open

625-in L x 2

Johns Manville (JM) R-38 Unfaced Fiberglass Batt Insulation, 16 in x 48 in, 42.66 sq ft Ratchets-Sockets galvanized strength—add this 50-pack toR 38 Unfaced Fiberglass Batt Insulation (16 in x 48 in) JM (Johns Manville) R 38 unfaced fiberglass batts are pre cut for 16 in on center wood framing to help improve thermal performance and add sound control in attics, ceilings, and floors. Unfaced construction has no vapor barrier, making it suitable for adding over existing insulation where permitted. Key Features: High R Value Performance: R 38 fiberglass batts help reduce heat transfer for