Rubber Waterstop Series

Buried, surface-mounted and steel-edge rubber waterstops embedded in concrete to block seepage paths at joints.

Waterstop selection
Item	Buried	Surface-mounted	Steel-edge
Position	Centred in concrete	Fixed to water-facing face	Centred, steel strips both sides
Pressure resistance	Medium–high	Low–medium	High
Typical use	Tunnels, metros, culverts	Repair, secondary sealing	Critical high-pressure joints
Key point	Align to joint centre, no piercing	Bond and overlap membrane	Steel may be tack-welded, rubber must not

Products in this series

Buried rubber waterstop is moulded from natural or synthetic rubber and embedded in concrete dur…

Surface-mounted rubber waterstop is fixed to the water-facing surface of concrete and works toge…

Steel-edge rubber waterstop bonds galvanised steel strips to both edges of the rubber body; the …