Johns Manville® R-2.9 (16 PSI) Foil-Faced Polyiso Foam Board Insulation
Product Overview The Johns Manville® R-2.9 (16 PSI) Foil-Faced Polyiso Foam Board Insulation is a cutting-edge thermal insulation solution designed to boost energy efficiency and minimize heat loss. With a strong R-value of 2.9, this insulation board offers exceptional thermal performance. Its foil-facing serves as an effective vapor barrier, providing added protection against moisture. Suitable for both residential and commercial use, this 1/2″ x 4′ x 8′ board is built to meet stringent building codes and standards.
Key Features
- High Thermal Efficiency: Delivers an R-value of 2.9, ensuring outstanding insulation performance.
- Vapor Barrier: The foil-facing creates a seamless barrier against moisture, enhancing the board’s durability.
- Fire Resistance: Meets ASTM E84 standards for surface burning characteristics and does not melt when exposed to flame.
- Moisture and Air Control: Provides excellent control over heat, moisture, and air infiltration, improving energy efficiency.
- Reflective Surface: The aluminum foil face reflects radiant heat and prevents air and moisture penetration.
- Versatile Application: Ideal for above-grade exterior walls, below-grade interior walls, and crawl spaces.
- Compressive Strength: Withstands up to 16 PSI, ensuring the structural integrity of the insulation.
- Standards Compliance: Complies with ICC-ES AC71, ASTM C1289, and NFPA 259 and 285 standards.
Please check the Product Data Sheet Here
Specifications
| Specification | Details |
|---|---|
| Product Type | Polyisocyanurate Insulation |
| Overall Width | 4 feet |
| Overall Length | 8 feet |
| Thickness | 1/2 inch |
| Coverage Area | 32 square feet |
| R-Value | 2.9 |
| Minimum Compressive Strength | 16 PSI |
| Special Features | Moisture Resistant, Temperature Resistant, Rot Resistant |
| Recommended Environment | Interior & Exterior |
| Listing Agency Standards | Energy Star Qualified, ASHRAE 90.1, ASTM E119, UL 263 |
| Shipping Dimensions | 96.00 H x 48.00 W x 0.50 D |
| Shipping Weight | 2.75 lbs |
Frequently Asked Questions (FAQ)
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What is the primary benefit of using foil-faced polyiso foam board insulation?
- The main advantage is its high R-value, providing excellent thermal insulation. Additionally, the foil-facing acts as a vapor barrier, preventing moisture intrusion and enhancing overall energy efficiency.
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Is this insulation suitable for both residential and commercial buildings?
- Yes, this insulation is appropriate for both residential and commercial applications, offering effective thermal, moisture, and air control.
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Is this product fire-resistant?
- Absolutely, the insulation meets ASTM E84 standards for surface burning characteristics and does not melt when exposed to flame, ensuring reliable fire resistance.
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How does the reflective foil face benefit insulation performance?
- The reflective foil face blocks radiant heat, reduces air penetration, and prevents moisture intrusion, contributing significantly to overall energy efficiency.
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What are the dimensions of each insulation board?
- Each board measures 1/2 inch in thickness, 4 feet in width, and 8 feet in length, covering a total area of 32 square feet.
