Weber Cement-Based Waterproofing Products | Weberdry SS-10, Weberdry SS-8 Extra, Weberdry UV Coat, Weberdry Rapid Stop & Weberdry DS

06/07/2026

Weber Cement-Based Waterproofing Products | Weberdry SS-10, Weberdry SS-8 Extra, Weberdry UV Coat, Weberdry Rapid Stop & Weberdry DS

Weber Cement-Based Waterproofing Products

Protect your buildings with Weber's high-performance cement-based waterproofing solutions, including Weberdry SS-10, Weberdry SS-8 Extra, Weberdry UV Coat, Weberdry Rapid Stop, and Weberdry DS.

Effective waterproofing is one of the most important factors in ensuring the durability, safety, and longevity of any structure. Concrete surfaces, foundations, terraces, and wet areas require reliable waterproofing systems to prevent water penetration and moisture-related damage. Weber offers a comprehensive range of cement-based waterproofing products designed to deliver long-lasting protection in demanding construction environments.

In this guide, we examine Weberdry SS-10, Weberdry SS-8 Extra, Weberdry UV Coat, Weberdry Rapid Stop, and Weberdry DS in detail.


1. Weberdry SS-10

Weberdry SS-10 is a two-component, polymer-modified cement-based waterproofing membrane with CMO2P classification. Its super-elastic formulation provides excellent crack-bridging performance and outstanding resistance to temperature fluctuations.

Applications

  • Bathrooms
  • Kitchens
  • Toilets
  • Balconies
  • Terraces
  • Swimming pools
  • Drinking water reservoirs

Advantages

  • Super-elastic waterproofing system
  • Excellent crack-bridging capability
  • Suitable for ceramic tile underlayment
  • Resistant to positive water pressure
  • Safe for contact with drinking water

2. Weberdry SS-8 Extra

Weberdry SS-8 Extra is a two-component, fully flexible cement-based waterproofing membrane with CMO1P classification. It is designed for waterproofing beneath ceramic tile installations in both interior and exterior environments.

Applications

  • Balconies
  • Terraces
  • Bathrooms
  • Kitchens
  • Toilets
  • Swimming pools

Advantages

  • Fully flexible structure
  • High crack-bridging performance
  • Easy application with roller, brush, or trowel
  • Excellent adhesion to cement-based substrates
  • Long-lasting waterproof protection

3. Weberdry UV Coat

Weberdry UV Coat is a two-component, polymer-modified cement-based waterproofing coating that provides full elasticity together with excellent UV resistance. It can be left exposed as a final protective layer on suitable surfaces.

Applications

  • Roof terraces
  • Balconies
  • Wet areas
  • Swimming pools
  • Drinking water tanks

Advantages

  • Outstanding UV resistance
  • Fully elastic waterproofing membrane
  • Suitable for light foot traffic
  • Can remain as the final exposed finish
  • Safe for drinking water contact

4. Weberdry Rapid Stop

Weberdry Rapid Stop is a rapid-setting cement-based water-plugging mortar developed to stop active water leaks quickly. It hardens within minutes, making it ideal for emergency waterproofing repairs.

Applications

  • Active water leaks
  • Pipe penetrations
  • Foundation leaks
  • Basements
  • Elevator pits
  • Water tanks

Advantages

  • Extremely fast setting
  • Stops active water infiltration
  • Easy hand application
  • Ideal for emergency repair work
  • Chloride-free formulation

5. Weberdry DS

Weberdry DS is a single-component crystalline cement-based waterproofing mortar that penetrates concrete and forms insoluble crystals within capillary pores, preventing water penetration from both positive and negative water pressure.

Applications

  • Foundations
  • Retaining walls
  • Basements
  • Drinking water tanks
  • Swimming pools

Advantages

  • Crystalline waterproofing technology
  • Resistant to both positive and negative water pressure
  • Easy one-component application
  • Long-lasting protection
  • Suitable for potable water structures

Frequently Asked Questions (FAQ)

Where is Weberdry SS-10 typically used?

It is recommended for bathrooms, kitchens, balconies, terraces, swimming pools, and drinking water tanks where highly flexible waterproofing is required.

What makes Weberdry SS-8 Extra different?

Its fully flexible CMO1P formulation provides excellent crack-bridging performance, making it suitable for ceramic tile waterproofing in both indoor and outdoor applications.

What is Weberdry Rapid Stop used for?

It is designed to stop active water leaks quickly in foundations, basements, water tanks, pipe penetrations, and other emergency repair situations.

Where can Weberdry DS be applied?

It is suitable for foundations, retaining walls, basements, swimming pools, and drinking water reservoirs, providing crystalline waterproofing against both positive and negative water pressure.

Can Weberdry UV Coat be used as a standalone waterproofing layer?

Yes. Weberdry UV Coat is designed to provide waterproofing while also serving as an exposed final coating on suitable surfaces thanks to its excellent UV resistance and durability.