waterstop rx 101

The Water Stops Here. 

Explore the CETCO waterstop collection.

    Featured Products


    WATERSTOP-RX® Expanding Concrete Joint Waterstop

    An active, flexible strip concrete construction joint waterstop, WATERSTOP-RX provides a strong positive seal by expanding upon contact with water. Proven effective on projects worldwide for over 20 years, WATERSTOP-RX is designed for both continuous and intermittent hydrostatic conditions.


    Applications include both vertical and horizontal non-moving concrete construction joints, new to existing concrete construction, irregular surfaces, and around through-wall penetrations, such as plumbing and utility pipes. WATERSTOP-RX can seal around concrete pilings and steel H-piles passing through the slab. 


    WATERSTOP-RX is available in multiple configurations: 

    • RX-101: 30m (100ft/box)
    • RX-101T: 36m (120ft/box)
    • RX-102: 60m (200ft/box)



    WATERSTOP-XP Expanding Strip Waterstop
    The next generation of waterstop that expands upon contact with water to form a positive seal to stop water ingress through cast-in-place concrete construction joints and around pipe penetrations. Through the use of the patented XP technology, WATERSTOP-XP is proven effective in a wide range of contaminated environments.


    Applications include:

    • Horizontal and vertical concrete construction joints
    • Casting new concrete against existing
    • Around pipe and other mechanical penetrations
    • Around structural penetrations through the slab or wall
    • Hydrostatic or non-hydrostatic conditions


    Architectural Specs
    Case Studies