SwellMAX Waterstop Wykamol

Wykamol's SwellMax Waterstop is a waterbar made from bentonite which is activated by the alkaline in fresh concrete. It reacts with water and swells to prevent water ingress through the joints in reinforced concrete structures. Ideal for use in vertical and horizontal joints in precast concrete wall panels, shield-driven tunnels, such as subways, water supply and sewage systems and concrete slabs in basements. Independently tested for use up to 7 Bar of water pressure.

Suitable for use in non-movement construction joints in-situ in reinforced concrete

Suitable for vertical and horiztonal applications

No sticky protection tape to be removed prior to use

May be installed using adhesive of fixing rail

Up to 500% swelling capacity

WRAS Approved - Can be used in contact with potable water

Reversible expansion process

Indefinite shrinking and swelling process, even decades after installation.

Coverage: 5m lengths. 25mm x 20mm.