Sika 5L 4A Waterstop

Sika 4A Waterstop is a rapid setting, ready to use preliminary waterproofing admixture that seals concrete, rock or masonry from severe water ingress before you apply render or gunite. You can use it for quick leak plugging or for fixing anchors, bolts or other fixings in tunnels and culverts, mine galleries, water reservoirs, concrete pipes and manholes.

• Mix with ordinary Portland cement and water

• Sets rapidly

• For use on wet surfaces

• Suitable for use in quick-setting mortar for assembly work

• Quantity: 5 Litres