4x8ft Mold-Resistant Fire-Rated Gypsum Board 12mm Drywall Panel for Fireproof Partition
Product Introduction Of Gypsum Plaster Board
The 4x8ft Mold-Resistant Fire-Rated Gypsum Board is a 12mm-thick drywall panel engineered for high-moisture environments and fire safety applications. Constructed with a fiberglass-reinforced gypsum core and specialized mold-inhibiting additives, this panel meets ASTM E119 fire-resistance standards (1-hour rating) and ASTM C1396 mold-resistant requirements. The water-resistant paper facing and tapered edges ensure seamless installation in bathroom walls, saunas, or fire-rated partition systems.
Key Features Of Gypsum Plaster Board
- Core Composition: 92% gypsum + 6% cellulose fibers + 2% silicone-based water repellent
- Fire Rating: Class A1 non-combustible (EN 13501-1 certified)
- Moisture Resistance: Withstands 85% RH environments for 72 hours without deformation
Functional Benefits
- Structural Integrity: Maintains dimensional stability at 800°C for 90min.
- Smoke Suppression: Releases <15% CO₂ during combustion (EN 13501-1).
- Acoustic Enhancement: STC 52 rating when paired with rock wool insulation.
Application Scenarios
- Fire-rated corridor walls in shopping malls
- Server room enclosures with plenum barriers
- Hotel kitchen partition systems