COVID-19 Update: Our stores are open to the public with safety protocols in place - find out more. Shop online from your local store with Click + Collect or home delivery. Click here for Trade Alert Level FAQs.
BlackSeal Plus Bitumen Waterproofing Membrane Liquid Applied 20 litre Black
Sika BlackSeal Plus (NZ) has been formulated for use as a waterproof membrane behind retaining walls and as a damp-proof membrane for buried faces of basement structures. Sika BlackSeal Plus (NZ) will cover concrete, concrete block, brickwork and wood.