
Knauf
Knauf (MRH2) 1200 x 2400 x 12.5mm Moisture-Resistant Gypsum Board
About this itemCIVIL SPEC APPROVED
- Compressive Joint Filler Board: Bitumen impregnated fibreboard for structural concrete expansion joints. ASTM D1751
- Non-Extruding & Resilient: Will not extrude under compression with high elastic recovery (>70%-90%). LOW DISTORTION
- Rot-Proof Moisture Barrier: Impregnated rot-proof matrix resisting moisture and soil bacteria. WEATHERPROOF
- Civil Infrastructure Applications: Ideal for pavements, retaining walls, bridges, basements, and subways. CIVIL APPROVED
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Uses & Advantages
Primary Uses
- Knauf (MRH2) 1200 x 2400 x 12.5mm Moisture-Resistant Gypsum Board is designed for forming structural expansion and separation joints in concrete pavements and floors.
- Ideal for roads, ramps, runways, and pedestrian areas.
- Used in concrete retaining walls, bridges, basement structures, and subways.
- Perfect for protecting waterproof membranes against physical or mechanical damage.
Key Advantages
- Knauf (MRH2) 1200 x 2400 x 12.5mm Moisture-Resistant Gypsum Board is highly resilient with excellent recovery after compression.
- Easy to handle, cut and tamp on site.
- Will not extrude under compression, maintaining joint integrity.
- Impregnated with rot-proof and weatherproof bitumen barrier.
FEATURES & BENEFITS
High-Performance Civil Engineering System
Knauf (MRH2) 1200 x 2400 x 12.5mm Moisture-Resistant Gypsum Board is formulated for demanding structural applications requiring long-term durability and reliability.
Middle East Climate Approval
Specifically engineered to withstand harsh hot climate conditions and aggressive environmental exposure.
International Standards Compliance
Manufactured under strict ISO 9001:2015 quality control, meeting or exceeding rigorous ASTM and BS requirements.
Moisture Resistant Design: Specifically engineered to resist moisture, making it ideal for areas prone to humidity such as kitchens and bathrooms.
Enhanced Durability: Built with high-quality materials, this board offers long-lasting performance, even in challenging environments.
Versatile Application: Perfect for a wide range of installations, including partitions, ceilings, and wall linings in moisture-exposed areas.
Tile-Ready Surface: Designed to accommodate tiled finishes, ensuring seamless integration with various design aesthetics.
Standard Performance Gypsum: Delivers reliable performance as a standard gypsum board with added moisture resistance.
Ideal for High-Humidity Areas: Excellent choice for internal spaces frequently exposed to humidity, such as shower rooms and utility areas.
Easy Installation: Lightweight and easy to handle, simplifying the installation process in both residential and commercial projects.
Fire Resistant Properties: In addition to moisture resistance, this board offers basic fire resistance, enhancing safety in wet areas.
High Dimensional Stability: Maintains its form and integrity over time, even in varying humidity levels.
Environmentally Friendly: Manufactured with sustainable practices, contributing to eco-friendly construction projects.
Key Specifications
Key Performance Benefits
Premium Quality
Official certified Knauf chemical formulation.
Gulf Climate Approved
Formulated to perform under high Middle East ambient temperatures.
High Durability
Provides long-term structural performance and service life.
System Compatibility
Designed to work seamlessly with other standard system accessories.
Storage & Handling Guidelines
- Store in cool, dry conditions in original unopened packaging.
- Protect from direct sunlight and frost.

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