1220x2440mm Fire Resistant Gypsum Plasterboard Sheets For Commercial Partition Walls
gypsum plasterboard Introduction
Fire resistant gypsum plasterboard is engineered for builders' merchants requiring ASTM E119 certified fireproofing solutions. These commercial grade drywall panels achieve 2-hour fire ratings in load-bearing wall assemblies. Ideal for office partition systems and industrial facility upgrades, each gypsum wallboard sheet (1220x2440mm) is laminated with fire-retardant paper facing.
Key Features
- Fire Performance: 120min fire resistance (BS 476-22 certified)
- Core Density: 12.5mm thickness @ 680kg/m³
- Edge Type: Tapered edge for seamless joint compound application
- Moisture Control: ≤0.3% water absorption rate (EN 520 Standard)
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
