
Roll R-13 15 in. W x 32 ft. L (40 sq. ft.) Fiberglass Insulation Kraft-Faced
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This is a single roll of Johns Manville R-13 kraft-faced fiberglass insulation, 15 inches wide by 32 feet long, covering 40 square feet. The kraft facing acts as a built-in vapor retarder, which makes it the right pick for exterior 2x4 walls where moisture control matters, and it is formaldehyde-free. It is a standard batt-and-roll product, so it competes on the same R-13 footing as other kraft-faced rolls; the facing and the formaldehyde-free binder are its main talking points. Best suited to wood-framed 2x4 walls, though it also works in floors, ceilings, basements and crawl spaces.
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Lowest price we've seen: $28.96 on Nov 10 at S&L Lumber. Tracked across 4 stores since Nov 10.
About This Product
JM Kraft-faced Formaldehyde-free™ fiberglass insulation comes in a range of R-values, is ideal for moisture control in exterior walls and provides excellent temperature and noise control. Our Roll R-13 15 in. W x 32 ft. L (40 sq. ft.) Fiberglass Insulation Kraft-Faced is perfect for insulating exterior 15 in., 2 in. x 4 in. walls, where moisture control is required. One roll covers 40 square feet and can be cut to fit any size cavity. Kraft-faced rolls are great for new construction, remodels, walls, floors, ceilings, basements, attics and crawlspaces, and are available for wood or steel stud framing. JM insulation is made from bonded glass fibers that are dimensionally stable and will not slump within the wall cavity, settle or break down during normal applications.
Key Features
• For use in 2 in. x 4 in. wood-framed walls
• Facing provides built-in vapor retarder for moisture control
• Improves energy efficiency and provides sound control
• Formaldehyde-free™ insulation
• Great for residential homes and commercial buildings
• For use in interior and exterior walls, floors, ceilings and basement walls
• Also great in attics, crawl spaces and above suspended ceilings
• Rolls are designed for long, unobstructed spaces with 16 in. on-center stud spacing
• Absorbs sound for more peace and privacy
• Cost-effective solution for a more comfortable home
• Safe product – no health risk
• Reduce unwanted noise with insulation
• JM is a partner of the seal and insulate with ENERGY STAR program






