1 in. x 2 ft. x 8 ft. Tongue & Groove EPS Foam Board | FOAMTG28

Tongue and Groove Foam Insulation goes up quickly and easily with groves on all four edges to lock into the next sheet and gives more coverage per board. It's easy to install with high compressive strength for above and below grade applications including: exterior walls, interior walls, ceiling, exterior foundation walls, interior foundation walls, and crawl spaces.

• Lightweight
• Moisture-resistant
• Thermally efficient
• Suited for a wide range of residential and commercial construction applications