Johns Manville R-12 Fiberglass Insulation 97.92 sq.ft – 15″ x 47″

Upgrade your building’s comfort and efficiency with Johns Manville R12 Fiberglass Batt Insulation. Perfect for contractors, builders, and homeowners in Toronto and the GTA, this insulation delivers exceptional thermal and sound performance.

Designed for 2 x 4 wall and wood framing, each batt covers 97.92 sq.ft. It helps reduce heat loss during winter and minimizes heat gain in summer, keeping indoor temperatures balanced all year long.

The high-density fiberglass material resists sagging and settling, ensuring lasting performance. Whether you are building a new home or renovating, it installs easily and performs consistently.

In addition, Johns Manville insulation is formaldehyde-free and eco-friendly, making it a safe choice for both homes and commercial spaces. It enhances comfort while lowering energy costs — a win for sustainability and savings.

With same-day delivery within 3 hours across the GTA, you can get started on your project without delay. Plus, our Buy Now, Pay Later option adds flexibility for every customer.

Key Benefits:

• R12 insulation for dependable thermal efficiency and noise control

• Covers 97.92 sq.ft. per bag

• Ideal for walls, basements, and framing applications

• Noncombustible and durable for long-term use

• Quick installation for professionals and DIYers

• Safe, sustainable, and locally available in Ontario

Choose Johns Manville R12 Insulation for better comfort, lower energy bills, and reliable results in every build.