Sika BlackSeal® Elastic
BRANZ APPRAISED LIQUID APPLIED FLEXIBLE BITUMEN DAMP-PROOF MEMBRANE
Sika BlackSeal® Elastic is a BRANZ appraised polymer modified water based bitumen emulsion.
- BRANZ Appraised certificate No.770 [2018]
- Meets Clause B2 Durability, not less than 50 years, E2 External Moisture and F2 Hazardous Building Materials
- Appraised as an Alternative Solution in terms of the New Zealand Building Code
- Improved moisture vapour flow resistance of >300 MNs/g.
- Fast cure, recoat in 4 hours
- Complies with AS/NZS 4020, tested for use in contact with drinking water (potable water)*
- Can be mixed with sand and cement to create waterproof screeds and mortars
- Water based, free from solvents
- Simple to apply by brush or roller
- Excellent adhesion to concrete and masonry
- Very low water permeability
- Can be applied to green concrete
- Resistant to ground salts
