1" x 4' x 8' True Foil

The 1" x 4' x 8' True Foil insulation board is designed for wall applications and provides effective thermal resistance. It is made from expanded polystyrene foam insulation and includes a reflective foil facing, making it a reliable choice for thermal and vapour barriers. This product has a thickness of 1" and offers an R-Value of 4. It is suitable for use in various building projects to enhance energy efficiency and comfort. You can use it to line or sheathe walls efficiently. The board acts as a Styrofoam cover, providing an extra layer of insulation and protection on the side of the building.

• Dimensions are 1" x 4' x 8'
• Made from expanded polystyrene foam insulation
• Reflective foil-faced for improved thermal and vapour barrier
• Butt edge profile for easy installation
• R-value of 4