Ready-to-Use Flexible Liquid Waterproofing Membrane
TM Hydrolock
A seamless elastic membrane for wet areas and exposed surfaces.

Overview
TM Hydrolock is a pre-mixed, liquid-applied elastic waterproofing membrane formulated on an advanced acrylic dispersion base. It cures to form a continuous, flexible and resilient barrier that prevents water ingress.
The thixotropic, slip-free paste applies easily by brush, roller or spray, with good spread rate and crack-bridging capability. It is compatible with cementitious tile adhesives, screeds and renders, making it suitable for tiled wet areas and other cementitious construction surfaces.
Use it on washrooms, wet areas, balconies and pre-cast or prefabricated concrete elements where a ready-to-use waterproofing membrane is needed before finishes are installed.
Key features
- Ready-to-use pre-mixed liquid membrane
- Thixotropic, slip-free paste for brush, roller or spray application
- Elongation at break of at least 300% for crack bridging
- Compatible with cementitious tile adhesives, screeds and renders
- Suitable for tiled wet areas and concrete elements
Suited to
Often specified alongside

Acrylic Polymer for Flexible Cementitious Waterproof Coating
TM AR Latex
A modified acrylic polymer that's gauged with cement and water on site to build a flexible, crack-accommodating waterproof coating with high weathering resistance.

Multi-Purpose SBR Co-Polymer
TM SBR Latex
A styrene-butadiene (SBR) co-polymer, gauged with cement on site, used for bonding old concrete to new, crack repair, waterproof slurry coats and polymer-modified repair mortar.

Single Component Acrylic Elastomeric Membrane Waterproof Coating
TM Dancoat
A single-component acrylic elastomeric membrane that builds a thick, UV-resistant flexible film over flat surfaces, terraces and metal roofing — ready to use straight from the pail.
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