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 a high-performance board reinforced with glass-mat on both surfaces and finished with a UV resistant coating, providing outstanding performance in humid environments.

This non-paper faced board is free from cellulose content and therefore has an inherent resistance to mould growth, is perfect for wet areas and high humidity environments.

Glasroc® X is an ideal substrate for ETHICS (External Thermal Insulation Composite Systems) or Direct Render application (also known as Direct Apply Systems). This high-performance board is designed for areas requiring high protection against water, especially for exterior applications.

The perfect solution for exterior ceilings, external walls, and facade cladding systems.

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 score (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 created 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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