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WetSuit® 1-Part

Single-Component, Seamless Waterproofing Membrane

WetSuit® 1-Part is a high-performance, single-component, fluid-applied waterproofing membrane designed for fast, reliable protection without the need for on-site mixing. It delivers a seamless, elastomeric barrier that protects structures from water ingress while accommodating movement and thermal expansion.

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What Is WetSuit® 1-Part

WetSuit® 1-Part is a single-component, fluid-applied waterproofing membrane designed to provide seamless, flexible, and durable protection against water ingress without the need for on-site mixing.

Key Advantages

  • Single-component system for simplified application
  • No mixing required – reduced risk of application errors
  • Seamless, joint-free waterproofing membrane
  • Excellent adhesion to a wide range of substrates
  • Durable, flexible protection for long-term performance

Key Features

  • Single-component elastomeric formulation Ready-to-use, one-part system eliminates on-site mixing while delivering consistent membrane quality.
  • Seamless waterproof protection Creates a continuous, monolithic membrane with no laps, joints, or seams where leaks can occur.
  • High elasticity & flexibility Maintains flexibility to absorb structural movement, vibration, and thermal expansion without cracking.
  • Strong substrate adhesion Bonds securely to concrete, masonry, metal, timber, and other approved substrates.
  • Weather-resistant performance Provides reliable resistance to moisture, UV exposure, and environmental stress.

Typical Applications

  • Balconies and terraces
  • Podiums and decks
  • Wet rooms and internal waterproofing areas
  • Plant rooms and service zones
  • Roof details, upstands, and penetrations
  • Refurbishment and remedial waterproofing works

System Compatibility

  • Approved primers for enhanced adhesion
  • REFLEX™ acrylic and silicone roof coating systems
  • HarcoSil® silicone protective coatings
  • Reinforcement fabrics for joints, transitions, and detailing
  • Fully integrated waterproofing solution from base layer to topcoat

Application Overview

  • Supplied as a ready-to-use, single-component product
  • Applied using brush, roller, or suitable spray equipment
  • Builds a uniform, seamless membrane with controlled thickness
  • Suitable for horizontal, vertical, and detailed areas