Velosit WP 121

Velosit WP 121 is a two component, highly flexible, polymer modified cementitious, high strength, rapid drying waterproof slurry coating for concrete and masonry.  


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How does Velosit WP 121 work:

A chemical reaction occurs between the mixing liquid (Component B) and the special additives and polymers contained in Component A which produces a highly flexible high strength, rapid setting waterproof slurry coating.

Key Features & Benefits

  • Fully waterproof coating
  • Rapid setting
  • Suitable for use on potable water retaining structures
  • Open for water pressure after 24 hours
  • Crack bridging
  • Environmentally friendly, non-toxic and chloride free
  • Excellent adhesion and easy to apply
  • Suitable for above and belowground applications
  • Suitable for trafficable flat roofs

Application Areas:

  • Waterproofing of basements and below grade parking structures
  • Waterproofing of potable water structures
  • Protective coating on dams and spillways
  • Waterproofing of swimming pools
  • Coating of tanks for manure and sewage
  • Waterproofing underneath tiles and natural stones
  • Protection against rising dampness
  • Waterproofing of green roofs
  • Coating of trafficable flat roofs

Specification Tip for Design Professionals:

VELOSIT WP 121 may be specified by name or by using the following description: a propriety two component, highly flexible, polymer modified cementitious, high strength, rapid drying waterproof slurry coating for concrete and masonry.

Test Results:

  • Velosit WP 121 surpasses the requirements of EN1504-2 for coating (C) and can be used according to the principles 3.1 and 3.3 acc. To EN 1504-9.

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Jamie Smyth

Quantity Surveyor

Jamie brings our team a wealth of knowledge in project costs management, from the cost and risk analysis to the preparation and submissions of tenders and valuations.

Jamie has spent over ten years working as a Quantity Surveyor with a background in the construction industry (from residential build to pharma projects). He has been involved in all aspects of construction collaborating with small builders and large contractors on projects of varying sizes and scale. All this contributed to his thorough understanding of the requirements and priorities when performing his tasks of a Quantity Surveyor.

On a personal note, Jamie enjoys playing soccer and is a true golf fanatic. He enjoys travelling and fine dining.

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