Fiberglass Batt Insulation R-13 3-1/2" x 15" x 93" Kraft-Faced

Western Works R-13 Kraft-Faced Fiberglass Batt Insulation is designed for standard 2x4 wood-framed wall cavities.
The kraft paper facing acts as a vapor retarder, helping control moisture migration while the fine glass fibers provide excellent thermal resistance and acoustic dampening.
Features: R-13 thermal rating for 2x4 wall cavities. Kraft paper facing with asphalt coating serves as vapor retarder. Formaldehyde-free formula — no added formaldehyde.
Compression packaged for easier handling and more coverage per bag. Specifications: R-Value: R-13. Thickness: 3-1/2 inches. Width: 15 inches (friction fits 16" OC studs).
Length: 93 inches (fits 8' walls with plate allowance). Coverage: 77.5 sq ft per bag (10 pieces).
Applications: Exterior walls in wood-framed construction, interior partition walls, basement walls, crawl space walls, ceiling cavities.