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

Name: Johns Manville R-14 Fiberglass Insulation – 48.95 sq.ft, 15" x 47"
Brand: Johns Manville
SKU: 510001
Availability: InStock

Original price was: $79.Current price is: $74.

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Johns Manville R-14 Fiberglass Insulation (48.95 sq.ft, 15″ x 47″) is a high-performance thermal batt designed to improve energy efficiency and comfort in residential and light commercial spaces. Easy to install between standard framing, it delivers reliable R-14 thermal resistance, reduces heat loss and sound transfer, and helps lower heating and cooling costs. Ideal for walls, attics, floors, and ceilings, it’s lightweight, moisture-resistant, and built for lasting durability.

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Ensure superior energy efficiency and sound control in your next construction or renovation project with Johns Manville R-14 Fiberglass Insulation. Designed for contractors, builders, and homeowners, this premium insulation delivers reliable thermal and acoustic performance across many applications.

Each batt measures 15″ x 47″ x 3.5″ and provides 48.95 sq.ft. of coverage. As a result, it is ideal for walls, floors, ceilings, basements, and crawlspaces. It works well in both residential and light commercial buildings.

Moreover, this insulation is engineered for easy installation between 19.2″ on-center framing, including trusses and I-joists. Therefore, it is suitable for both new construction and retrofit projects. You can also choose kraft or foil facing to meet specific moisture and vapor barrier requirements.

Key Benefits:

R-14 fiberglass insulation for strong energy efficiency and sound reduction
48.95 sq.ft. coverage per bag, making it ideal for medium-sized projects
Suitable for walls, floors, ceilings, and basements
Fire-resistant and non-combustible for added safety
Helps improve indoor comfort and reduce energy costs
Formaldehyde-free, making it safe for residential use

Overall, Johns Manville insulation offers dependable performance and long-lasting durability. Choose a brand trusted across Canada to upgrade your project with confidence.