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Siramiguard Vapour Barrier

Save £22.31 inc.VAT

Size: 20L Pail
Color: White
Sale price£152.99 inc.VAT Regular price£175.30 inc.VAT


Siramiguard Vapour Barrier is a fiber reinforced polymer membrane for vapour barrier over construction-based substrates. SIRAMIGUARD VAPOUR BARRIER is a waterbased (VOC Free), single component, sprayable Vapour Barrier Membrane (VBM) formulated to provide a seamless weather resistant protective membrane which provides a flexible film allows expansion and contractions of substrates during low and high temperature weather cycles, good UV resistance with a durable polymeric finish. Elastomeric polymeric film primer-finish.

Intended applications

Can be applied over common porous surfaces in construction builds. Also suitable for concrete / cementitious substrates. Can be used over joint sealants and expanded foams. The polymer coating can withstand crack bridging up to 5mm.

Technical information

Product chemistry

A waterbased polymeric vapour barrier.


White and Grey

Specific gravity

Approx. 1.10 g/ml

Theoretical spreading rate

5.3 m2/l at 100μm DFT

Typical film thickness

500μm DFT per coat

Volume solids

53% ± 2%



Temperature resistance

-20 to 180oC

Application methods

Airless, brush and roller

    Data Sheet

    Technical Data Sheet

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