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Winkler – Advanced building materials.

Advanced technology in waterproofing and building materials. Since 1987 Winkler have put chemistry and technology at the service of the building world, by developing innovative waterproofing products and building materials that respond to the growing problems of modern building in a sustainable way.

Winkler’s constant development of new products brings innovative and effective solutions to the building site. Their products cover a wide range of applications, including concrete restoration and repair, flat roof waterproofing, external waterproofing, release agents, flooring, and concrete protection, amongst others.

Product such as their ONE flat roof waterproofing system demonstrate Winkler’s innovation, as it is the first and only highly resistant liquid waterproofing system that can be applied to damp substrates in temperatures ranging from 0°C to 40°C.

View our range of Winkler products below.

Liquid Roofing Membranes

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Our last working day of the year is Tuesday 23rd December. Final orders for delivery before Christmas should be placed by 2pm on Friday 19th December. Our trade counters in Tonbridge and Leeds will also remain open for collections on 23rd December. Both branches will reopen in the New Year on Friday 2nd January 2026.