Sika BlackSeal Plus (NZ)
Sika BlackSeal Plus is a bitumen based below ground waterproofing membrane. The dried film is flexible and resistant to water vapour penetration.
As a waterproof membrane behind retaining walls or a damp proof membrane to buried faces of basement structures. Will cover concrete, concrete block and brick work and wood. Can be used on damp substrates (no surface water)*. Sika BlackSeal Plus has been tested by BRANZ; Sika BlackSeal Plus 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.)
CHARACTERISTICS AND ADVANTAGES
- Fast cure
- Simple to apply by brush or roller
- Excellent adhesion to concrete, masonry, etc.
- Low water permeability
- Can be applied to damp substrates