Description
DescriptionKnauf Water Resistant Gypsum Backing Boards are ASTM C1396 compliant gypsum boards, specifically designed for use in areas with humidity and exposure to moisture.Field of ApplicationKnauf Water Resistant Gypsum Boards (GB-WR) are high performance gypsum boards used as the cladding component of drywall constructions in humid areas such as:
- Partition or Ceilings of Kitchens / Bathrooms
- Wall Linings / Furrings in Kitchens / Bathrooms
- Partitions with tiled finish requirements
- Any internal area which is exposed to humidity
















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