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Gyvlon Screed laid on TLA Poured Insulation

Technical guidance for installing Gyvlon flowing screeds directly over thermally insulating lightweight aggregate (TLA) poured insulation.

About this document

Poured insulation systems based on lightweight aggregate (TLA bead screeds) offer a fast, self-levelling thermal layer beneath the screed. This datasheet covers the build-up, minimum cover depths, separation layers and detailing required when finishing with a Gyvlon flowing screed.

It also addresses load distribution, point loads and the implications for underfloor heating and acoustic build-ups.