A complete through-wall solution from Saint-Gobain.
GypLyner Xternal is a full Saint-Gobain through-wall solution that has a range of detailed and tested fire, acoustic and thermal performance specifications, all supported by market leading technical evidence.
Our exacting standards for design and testing give you the certainty you need when developing your multi-storey projects. Delivering attention to detail and providing reassurance with substantiated evidence, this external wall offering has a clear range of regulation & performance specifications to suit all your needs.