High Density Water Resistant Gypsum Plaster Board 9mm ‌4x8ft For Ceiling / Partition System

‌4x8ft High-Density Water-Resistant Gypsum Panel 9mm Gypsum plasterboard for ceiling or partition system

Product Introduction Of Gypsum Plaster Board

This 4x8ft high-density gypsum panel is engineered with a 9mm thick core of premium gypsum reinforced by water-resistant additives and cellulose fibers. Designed specifically for modern ceiling systems and partition walls, the board features a specially treated green paper face for moisture resistance and dimensional stability. Its edge-to-edge density of 12.5kg/m³ ensures superior impact resistance compared to standard 8.5kg/m³ gypsum boards.

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