Flexible one-component waterproofing and crack isolation membrane up to 1/8" (3 mm). Easy to apply with a roller or brush, protects interior floors and walls from moisture.
Ardex S 1-K Waterproofing and Crack Isolation Membrane — Strong Protection, Simple Application
Ardex S 1-K is a one-component waterproofing and crack isolation membrane for interior floors and walls. Flexible, easy to apply, and highly reliable, it provides superior moisture protection that prevents tile damage. Perfect for bathrooms, showers, and other wet areas, it also delivers crack isolation up to 1/8" (3 mm) and creates an excellent bonding surface for Ardex tile and stone setting materials.
Key Features
Flexible waterproofing for interior floors and walls
Easy 2-coat system, applied with a roller or brush
Ideal for bathrooms, showers, and other wet areas before tile installation
Highly workable consistency with minimal drips and splatters