Wethan 275 is a high‐grade 1C polyurethane waterproofing layer for the
flameless waterproofing of upstands and edges, as well as for waterproofing
flat areas with and without fleece. As a highly elastic waterproofing layer,
Wethan 275 is tested, approved and classified according to ETAG 005 as a
category 3 product (service life of at least 25 years).
Wethan 275 hardens into a seamless, highly elastic and waterproof membrane.
If applied at a sufficient thickness, Wethan 275 is root‐resistant and offers a
high crack‐bridging capability for cracks up to 2 mm. Wethan 275 possesses a
good water‐vapour diffusion capacity. The waterproofing is UV‐resistant and
offers good chemical and mechanical resistance.
Find out more about Wethan 275
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WestWood Liquid Technologies Ltd.
31 Morris Road,
Nuffield Industrial Estate
Poole, Dorset BH17 0GG
+44 800 808 5480