3-1/2 in. x 4 ft. x 8 ft. R-23.9 TSX-8510 White Face Polyiso Insulation Board | FMP3.5-TSXW-48-RM

Rmax's TSX-8510 is an energy-efficient thermal insulation board composed of a closed-cell polyiso foam core bonded to glass fiber reinforced aluminum facers on both sides. The exposed side of the board has a white modified acrylic coating. The other side is marked in production to ensure proper installation.

• Applications: Pre-engineered metal buildings, tilt-up constrution, wood stud basement and crawl spaces, farm or storage buildings, parking structures, laminatepanels and other similar applications.
• Eliminates thermal bridging through the framing for improving thermal efficiency
• Prevents air infiltration and water intrusion
• The exposed side of the board has a white modified acrylic coating.
• ASTM C1289 Type I, Class 1 and 2