Johns Manville R-14 Fiberglass Insulation – 48.95 sq.ft, 15″ x 47″

Ensure superior energy efficiency and soundproofing in your next construction or renovation project with Johns Manville R-14 Fiberglass Insulation. Designed for contractors, builders, and homeowners, this premium insulation provides outstanding thermal and acoustic performance for a wide range of framing applications.

Each batt measures 15″ x 47″ x 3.5″ and covers 48.95 sq.ft., making it ideal for walls, floors, ceilings, basements, and crawlspaces in both residential and light commercial buildings.

Engineered for easy installation between 19.2″ on-center framing, trusses, or I-joists, Johns Manville insulation is suitable for new builds and retrofits alike. Choose between kraft or foil facing to meet your moisture and vapor barrier needs.

Key Benefits:

• R-14 fiberglass insulation for superior energy efficiency and sound dampening

• Covers 48.95 sq.ft. per bag – perfect for medium-sized projects

• Suitable for walls, floors, ceilings, and basement applications

• Fire-resistant, noncombustible, and built for durability

• Enhances indoor comfort and reduces energy costs

• Formaldehyde-free and safe for residential use

Upgrade your project’s performance with Johns Manville—the trusted choice for high-quality insulation in Canada.