Sika BlackSeal Plus (NZ) is a bitumen based below ground waterproofing membrane.
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.
- Sika BlackSeal Plus (NZ) has been tested by BRANZ; Sika BlackSeal Plus (NZ) exceeds the vapour flow resistance level requirements for a water vapour barrier as per E2/AS1 – Table 23. (Report No.: DC1454#1, Issued: 9 May 2007, Review date: Indefinite.)
- Fast cure
- Simple to apply by brush, roller or spray
- Excellent adhesion to concrete, masonry, etc.
- Low water permeability
- Can be applied to green concrete
- Resistant to sulphates and ground salts