Owens Corning Foamular C-200 - 2.5" x 2' x 8' - 40bf

Owens Corning FOAMULAR® C-200 is a rigid extruded polystyrene (XPS) insulation board designed for dependable thermal performance and moisture resistance. This 2.5" thick panel (2 ft x 8 ft, 40 board feet) delivers an R-value of approximately R-12.5, making it suitable for a wide range of residential and commercial applications including foundation walls, below-grade insulation, slabs, and exterior wall systems.

Engineered for durability, FOAMULAR C-200 offers high compressive strength (20 psi), helping it withstand loads in demanding environments while maintaining long-term insulating performance. Its closed-cell structure resists water absorption and supports consistent energy efficiency over time.

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