Johns Manville R-14.4 (20 PSI) Fiberglass Face Polyiso Roof Decking Insulation 2-1/2" x 4' x 8'
Regular price $59.99/
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Product Overview
Johns Manville R-14.4 (20 PSI) Fiberglass Face Polyiso Roof Decking Insulation
Discover the Johns Manville ValuTherm™ roof insulation board, designed to offer superior thermal performance, light-weight handling, and excellent moisture resistance. This 2-1/2 inch thick insulation board measures 4 feet by 8 feet, ensuring easy installation and improved energy efficiency for various roofing applications. Featuring a closed-cell polyisocyanurate foam core bonded to universal fiberglass-reinforced facers, it's perfect for metal, nailable, and non-nailable roof decks, and is compatible with built-up, modified bitumen, and single-ply membrane roofing systems.
Key Features
- High Thermal Performance: Utilizes an eco-friendly pentane hydrocarbon blowing agent to enhance insulation efficiency.
- Universal Compatibility: Equipped with a universal facer that is compatible with BUR, modified bitumen, and single-ply membrane systems.
- Regulatory Compliance: Meets the standards of the EPA, CEPA, and Montreal Protocol, and complies with the Clean Air Act Amendments of 1990.
- Precision Dimensions: Offers nominal dimensions ranging from 47.75" to 48.25" wide and 95.75" to 96.25" long.
- Durability and Resistance: Resistant to moisture, temperature, and rot, and certified by FM™ Standards 4450/4470 and UL™ Standards 790, 263, and 1256.
Please check the Product Data Sheet Here
Specifications
| Specification | Details |
|---|---|
| Product Type | Polyisocyanurate Insulation |
| Overall Width | 4 feet |
| Insulation Material | Polyisocyanurate |
| Overall Length | 8 feet |
| R-Value | 14.4 |
| Thickness | 2-1/2 inches |
| Coverage Area | 32 square feet |
| Minimum Compressive Strength | 20 PSI |
| Special Features | Moisture, Temperature, Rot Resistant, Various Standards Approvals |
| Recommended Environment | Interior & Exterior |
| Listing Agency Standards | Energy Star Qualified |
| Shipping Weight | 14.0 lbs |
Frequently Asked Questions (FAQ)
-
What are the benefits of using this insulation for roofing?
- This insulation excels in providing high thermal efficiency, is lightweight for easier installation, and boasts excellent moisture resistance, making it a versatile choice for various roofing systems.
-
Is this product environmentally friendly?
- Yes, the insulation employs an environmentally compliant pentane hydrocarbon blowing agent and adheres to environmental standards set by the EPA, CEPA, and Montreal Protocol.
-
Can this insulation be utilized in both interior and exterior settings?
- Absolutely, it is engineered for use across both interior and exterior applications, offering flexible installation options.
-
What are the approval and compliance standards for this insulation?
- The product is certified under FM™ Standards 4450/4470, UL™ Standards 790, 263, and 1256, and meets CAN/ULC S704, Type 2 & 3, Class 3 specifications.
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By using our online store, you agree to be bound by this Copyright Policy. If you do not agree with any part of this policy, please do not use our online store.
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