Flowing, pumpable, calcium sulfate based screed for use with Lewis Deck dovetail sheeting.
Calcium sulfate based screed for use with Lewis Deck dovetail sheeting on timber, metal web or steel joists in masonry, timber or lightweight steel structures, to form ground, separating or mezzanine floors.
Gyvlon SteelDeck screed is a blend of Gyvlon Binder, selected aggregates and clean potable water, to produce a pumpable self smoothing, flowing screed (manufactured to BS EN 13813:2002 and to the specific requirements of Lewis Deck dovetail sheeting).
Requires priming prior to application of adhesives; generally acrylic dispersion or water based epoxy.
SR2 to BS8204
Self-compacting, self-curing, ideal for underfloor heating, no need for loading out prior to flooring, protein free, excellent thermal conductivity, environmentally friendly
Calcium sulfate binder, selected aggregates
|Uniclass 2015||Ready-mixed levelling and wearing screeds (Pr_35_31_06_71)|
|Standard product features|
Off-white fluid mortar.
Gyvlon screeds are suitable for application to most types of sub bases, demonstrating an excellent degree of dimensional stability (maximum shrinkage/ expansion on drying of 0.02%) when compared to traditional sand/ cement based screeds.
Application thickness (minimum):
Application thickness of Gyvlon Steeldeck over Lewis Deck is 36–75 mm, depending on loading, joist spacing and use of UFH. A typical thickness of 50 mm allows 20 mm cover to under floor heating pipes.