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.Get in touch Request a quote
- Production of watertight concrete for above and below ground level conditions
- Concrete for liquid retaining / excluding structures
- Concrete for aggressive exposure classes
- 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.
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