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.
Supporting documents for
Select your country to download datasheet
Product Safety Sheet
Select your country to download safety sheet
Unfortunately there was an error loading this content, please check back later.
There were no items found.
We pride ourselves on our customer service and knowledge, see how we have helped clients in the past.
Whatever your enquiry, we'd love to hear from you.