Fire-Resistant Drywall (Type X): Complete Buying Guide 2026
Type X fire-resistant drywall contains glass fibers in its gypsum core that slow the spread of fire. Building codes require it in garages, furnace rooms, and shared walls in multi-family dwellings. In 2026, fire-resistant drywall (type x) prices average $17.00 per sheet (4x8), with a typical range of $13.00 to $24.00 depending on your region, supplier relationships, and order quantity.
When budgeting for a project using fire-resistant drywall (type x), factor in approximately 10% additional material for waste, plus labor costs averaging $11.00 per sheet (4x8) for professional installation. A typical project using this material runs approximately $2,600 including both materials and labor.
With an expected lifespan of 50 years, fire-resistant drywall (type x) represents a cost of approximately $0.34 per sheet (4x8) per year of service life. This exceptional longevity makes it one of the most cost-effective materials when measured over its full lifespan.