Insulfoam R-8.8 High Density Expanded Polystyrene Foam Board Insulation

Product Overview The Insulfoam R-8.8 High Density Expanded Polystyrene Foam Board Insulation is an exceptional choice for enhancing thermal resistance in construction projects. Boasting an R-value of 8.8, this insulation board is designed to maximize energy efficiency, ensuring optimal insulation for your home or building. The board’s 2-inch thickness and 4 feet by 8 feet dimensions cover a total area of 32 square feet. Crafted from high-density expanded polystyrene, it is ideal for both above and below-grade applications, such as under concrete slabs and foundation walls. Its durability and ability to maintain R-value in moist conditions make it a reliable solution for long-term insulation needs.

Key Features

• Consistent R-Value: Maintains its R-value over time, promoting sustained thermal efficiency.
• Versatile Application: Apt for use under concrete slabs and in below-grade foundation walls.
• Moisture Resistance: Retains effectiveness even when exposed to moisture.
• Easy to Handle: Lightweight and simple to cut, facilitating custom shapes and sizes.
• Environmentally Friendly: Free from formaldehyde, adhering to ASTM C578 standards.

Please check the Product Data Sheet Here

Specifications

Frequently Asked Questions (FAQ)

• Can this insulation be used in wet environments?

  • Yes, the Insulfoam R-8.8 foam board is engineered to withstand moisture without degradation or loss of R-value, making it suitable for wet environments like basements and below-grade applications.

• How should the insulation be cut for custom installations?

  • The foam board can be easily cut using an insulation knife or a razor knife. For precise customization, specialty foam knives or saw blades are recommended.

• Is this insulation safe for indoor use?

  • Yes, being formaldehyde-free and non-toxic, it is safe for indoor use in areas such as basements and attics.

• Can this product be left exposed?

  • While it can be left exposed in specific areas such as attics or crawlspaces, covering it with a finishing material is recommended for exterior applications. Always adhere to local building codes for specific requirements.

• What adhesives are compatible with this insulation?

  • Suitable adhesives include acrylics, urethanes, and polyether types. For sealing joints, it is advisable to use tapes compatible with weather-resistant barrier applications.