Supercast CWA

Description

Supercast Crystalline Watertight Additive is designed for use as an integral waterproofing admixture for ready mixed concrete. It is based on a blend of Portland cement and selected active additives, supplied as a grey chloride-free powder. Supercast Crystalline Watertight Additive is supplied, pre-weighed in water soluble bags, for easy dispensing.

Uses

 Production of watertight concrete for above and below ground level conditions

 Concrete for liquid retaining / excluding structures

 Concrete for aggressive exposure classes

Advantages

 Reduces porosity and permeability

 Promotes self-healing of static cracks up to 0.4mm

 Suitable for structures subjected to sustained hydrostatic pressure

 Increases water resistance and corrosion resistance

 Chloride free. Ideal for concrete containing embedded steel

 Pre-bagged powder for easy dispensing

 Easily dispersed throughout concrete mix

 BBA accredited, certificate no. 21/5849

 Can form part of a complete waterproofing solution in conjunction with the Fosroc range of membranes and drained cavity systems.