
HydroBlocker
WRC PRIMER
Impregnating agent for porous substrates
One-component coating for porous substrates before applying the HydroBlocker WRC Coating membrane.
Technical data sheet

Video
How to use the HydroBlocker System? The HydroBlocker System is a smart and easy-to-use waterproofing solution for bathrooms, kitchens, and other wet areas.
Watch the video tutorial and learn how to:
- prepare the surface properly,
- apply each layer with ease,
- achieve long-lasting moisture protection.
Watch the video and see how simple professional waterproofing can be with HydroBlocker.