Xtra protection, built in

If the elements threaten to disrupt your construction, Glasroc X Sheathing Board will help to ensure a fast build. With no specialist cutting or dust extraction equipment required, installation is quick, giving you peace of mind weather protection, all year round.


o A reliable, lightweight alternative to cement particle boards – approximately 35% lighter.
o Quick to install, without the need for specialist cutting or dust extraction equipment.
o Scores and snaps just as normal plasterboard.
o The only gypsum based sheathing board with full BBA certification verifying its weather protection performance in its own right, rather than as part of a system.
o Gypsum core containing special additives for moisture and mould resistance.
o Reinforced with a glass-matt on both surfaces and finished with a UV resistant coating.
o BES6001 certified, contributing to points under environmental schemes such as BREEAM.

Glasroc X Screws

25mm screws specifically designed for the fixing of Glasroc X Sheathing Boards into structural steel frame studs. 1000 hour salt spray tested and fully compliant to EN ISO 9227 according to EN 14566.

Glasroc X Sealant
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Glasroc X Sealant

A silicone based sealant and adhesive used for the perimeter sealing of Glasroc X Sheathing Boards to maintain optimum performance. Glasroc X Sealant is silicone based and adheres well to most clean dry surfaces. Conforms to EN 15651-1.

Glasroc X Sealant
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Download the Glasroc X Sheathing Board brochure

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Download the Glasroc X Sheathing Board BBA certificate

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