Insulfoam R-4 (10 PSI) 1″ x 4′ x 8′ Expanded Polystyrene Foam Board Insulation

Product Overview The Insulfoam R-4 (10 PSI) Expanded Polystyrene Foam Board Insulation is crafted to provide top-tier thermal insulation across a variety of building applications. With a thickness of 1 inch and a high R-value of 4, this foam board ensures optimal energy efficiency and cost-effectiveness. Constructed from expanded polystyrene, known for maintaining its R-value throughout its service life, this insulation is a dependable solution for sustained performance. Measuring 4 feet by 8 feet, the board is versatile and manageable, suitable for both interior and exterior above-grade applications. Additionally, it is straightforward to cut and shape, offering adaptability for diverse construction projects.

Key Features

• Consistent R-Value: Preserves its R-value across its entire lifespan, promoting continuous energy efficiency.
• Versatile Application: Perfect for above-grade installations in both indoor and outdoor settings.
• Ease of Use: Easily cuttable with a utility knife or hot wire, facilitating precise customization.
• Durable Material: Composed of closed-cell expanded polystyrene, which provides moisture resistance and structural integrity.
• Multi-Purpose: Suitable not only for insulation but also for packing and protecting delicate items.

Please check the Product Data Sheet Here

Specifications

Frequently Asked Questions (FAQ)

• Can this foam board be used for exterior applications?

  • Yes, the Insulfoam R-4 is apt for above-grade exterior applications, offering effective insulation and moisture resistance.

• How should I cut the foam board to fit specific dimensions?

  • The foam board can be precisely cut using a utility knife or a hot wire, allowing for tailored adjustments to meet the specific needs of your project.

• Does the R-value of the insulation decrease over time?

  • No, the expanded polystyrene material used in this foam board retains its full R-value throughout its lifespan, ensuring consistent thermal performance.

• Is this product environmentally friendly?

  • Expanded polystyrene is recognized for its durability and longevity, which contribute to enhanced energy efficiency and a potential reduction in the environmental impact associated with heating and cooling systems.