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 boards 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

Frequently Asked Questions (FAQ)

• 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.

• 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.

• 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.

• 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.

• 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.