ToughRock Fireguard X® Gypsum Board is a 5/8" board and is UL classified Type X. ToughRock® Fireguard C® Gypsum Board, 1/2" and 5/8", are UL classified Type TG-C and ULC classified Type C.

Features

• Noncombustible, as described and tested in accordance with ASTM E136, dimensionally stable gypsum cores
• Reinforced with glass fibers, increasing strength and resistance to heat passage
• Designed for direct mechanical attachment to wood or metal framing
• These products have achieved GREENGUARD and GREENGUARD GOLD Certification. GREENGUARD
• Certified products are certified to GREENGUARD standards for low Volatile Organic Compound (VOC) emissions into indoor air during product usage.