Description
ULTRATOP WR – Two-Component Aliphatic Polyurethane Protective Coating
Superior Protection for Waterproofing & Immersed Surfaces
ULTRATOP WR is a two-component, aliphatic polyurethane protective coating specifically developed to coat and protect ULTRAFLEX® aromatic polyurethane membranes. Once cured, it forms a flexible, high-gloss, continuous protective film with excellent adhesion, chemical resistance, and mechanical durability.
Designed for long-term exposure, ULTRATOP WR provides superior protection in both external environments and permanently immersed conditions, making it ideal for demanding industrial and aquatic applications.

Please Note
ULTRATOP WR is a two-component system. Both components are required to complete the coating:
- Part A
- Part B
Key Benefits
- ✅ UV-Resistant & Colour Stable – Prevents discoloration and degradation caused by prolonged sun exposure.
- ✅ Waterproof & Chemical Resistant – Formulated for continuous contact with chlorinated water and aggressive environments.
- ✅ Immersion Rated – Suitable for underwater and permanently submerged applications.
- ✅ Durable & Wear Resistant – Designed for high-traffic industrial and commercial environments.
- ✅ Mould & Algae Resistant – Easy to clean and maintain for long-term hygiene and performance.
- ✅ Seamless Application – Creates a joint-free, protective topcoat over waterproofing systems.
Ideal Applications
- Swimming pools, ponds, lakes, aquariums, and canals
- Tanks containing non-potable water
- Industrial floors, pavements, and high-footfall areas
- Car parks and warehouses
Application & Coverage
- Typical Yield: ±150 g/m² per coat
- Tack-Free Time (23°C): ±25 minutes
- Recoat Window (23°C): 1–48 hours
- Application Methods: Brush, roller, or airless spray
- Coverage per Drum: Approx. 30 m²
For colour options, bulk pricing, or technical guidance, please contact our team on 01268 472358.
ULTRATOP WR delivers long-lasting, high-performance protection for waterproofing systems and submerged structures, making it the preferred solution for industrial, commercial, and aquatic environments.
Media & Downloads
Ultratop WR Data Sheet Chemical Resistance Chart
ULTRAFLEX Application Video
Payment & Security
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Very good 4.7/5
Exceptional Advice & Support
Hands down in all of my reviews I've done in 21+ years, Clever Shield Coatings is one I'll always remember as the staff are friendly & passionate about their job - looking out for the customer and getting the job done right first time.
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Fast, friendly and reliable. I was able to get my job done quickly and my customer was happy with the prices.
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We have been using clever shield (dealing with Richard) for over 2 years. They always give good service deliveries on time and even give technical advise when needed.
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What a great company - knowledge about the products, spent lots of time talking me through everything - if only every company was like this one !
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Great technical support and advice on wykamol products would highly recommend this company
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