Waterproofing How-To Guides › Roof & Floor Waterproofing › Winkler ONE

Watch the full video demo above. Watch on YouTube

Winkler ONE: All-Weather Roof & Floor Coating (Video Guide)

ONE is the 1st and ONLY all-weather liquid waterproofing membrane designed for wet, cold or hot substrates between 0°C and 40°C — with no primer required and a 20-year manufacturer warranty.

Fast curing: rain-proof in as little as 5 hours at 0°C. After full cure, ONE provides durable waterproofing protection with resistance to thermal shock and foot traffic.
No primer 0°C–40°C Breathable UV resistant 20-year warranty
In this guide:
  • What ONE is designed for
  • Key benefits & resistance
  • Where it can be applied
  • How it can be applied

In stock with free next-day UK delivery. Need advice? Call 01268 472358.


Why Winkler ONE is different

ONE is a single-component coloured liquid waterproofing membrane developed specifically for extreme site conditions. Its breathable formula can help evaporate moisture from the substrate through the coating — ideal where surfaces are wet, cold or hot during application.

After full curing, ONE delivers durable waterproofing while resisting thermal shock, foot traffic and normal patio furniture loads on hard surfaces.

FAQs

Can Winkler ONE be applied on wet substrates?

Yes — ONE is designed for wet, cold or hot substrates within 0°C to 40°C.

Do I need a primer?

In many standard applications, no primer is required. Always confirm suitability for your substrate.

How quickly is it rain-proof?

ONE can be rain-proof in around 5 hours at 0°C (conditions may vary).

Where can I use Winkler ONE?

Common uses include flat roofs, metal roof recover, balconies/walkways and walls on substrates like concrete, tiles, asphalt membranes and plywood.

Technical support: 01268 472358 • Email: info@clevershield.co.uk

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