Saint-Gobain (Singapore) Pte. Ltd.
2 Venture Drive, #09-10/11/12/13/14
Vision Exchange
Singapore 608526.

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Glasroc® X

Glasroc® X is the revolutionary non-paper faced gypsum board specially conceived for exterior applications. Its gypsum core is reinforced with water-repellent additives, providing your walls with higher resistance to moisture and mould. The surface is finished with an acrylic UV resistant coating which allows it to be exposed to outdoor conditions and high humidity environments with no additional covering. Glasroc® X is perfect to be used as wall linings for balconies, eaves and soffits, facade fronts, and curved surfaces.

New Glasroc® X product image

Key facts

  • Glass fibre reinforced gypsum core contains water-repellent additives for moisture and mould resistance
  • Total water absorption of ≤5% (H1) and surface water absorption of <45g/m2 in accordance with BS EN 520
  • Glass mat surface improves exposure to outdoor conditions with no additional covering for up to 12 months
  • Acrylic finish on the surface is resistant to humidity and UV rays
  • Vapour diffusion of 18.2µ
  • 10/10 (no mould) for mould resistance in accordance to ASTM D3273


Glasroc® X is designed for application as a wallcovering in high humidity areas (eg. swimming pool areas, showers, industrial kitchens). It is specially conceived for outdoor applications on roofs and facades as a sublayer before covering with a final upper layer, or as part of an indoor layer exposed to a protection chamber or air chamber.

As a wall lining to curved surfaces such as arches and columns with a minimum bending radius of 1.5m.

Board color


Technical information

Product matrix

Thickness (mm) Width (mm) Length (mm) Edge type
12.5 1200 2400 Recessed edge text  Array Array
12.5 1200 2400 Square edge text  Array Array
12.5 1200 3000 Recessed edge text  Array Array
12.5 1200 3000 Square edge text  Array Array

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