Supercast CWA
Verified by manufacturer 4 months ago
BBA Agrément Certificate
Certificate type
Crystalline growth, crack and capillary sealing, concrete admixture.
Application
- Suitable for producing watertight concrete for liquid retaining or excluding structures. Suitable for aggressive exposure classes.
- Suitable for use in Type B (Integral) watertight concrete construction as defined in BS 8102:2022.
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.
Features and benefits:
- Reduces porosity, permeability and diffusion coefficient.
- Actively seals cracks in concrete.
General information
Color | Grey |
Material | Cement Guidance for specification option: A blend of portland cement and selected active additives, supplied as a grey chloride-free powder. |
Warranty description | Manufacturer guidanceA project specific warranty document for an agreed period for products supplied in accordance with a detailed specification document is available on request. |
Uniclass | |
CAWS | E10/20 Designated concrete E10/418 Proprietary admixture |
Specification data - Waterproofing mortar admixtures
Third party product certification | British Board of Agrément (BBA) Certificate. |
Dosage (% by weight) | 1.17%.Guidance for specification option: 1 bag per cubic metre of concrete (1.17% by weight of cement). |
Sustainability data
Country of material origin | United Kingdom |
Material | Cement Guidance for specification option: A blend of portland cement and selected active additives, supplied as a grey chloride-free powder. |
Third party certifications
BBA Agrément Certificate
Fosroc Supercast CWA - 21/5849
Literature
Supercast CWA Product Data Sheet
Technical Datasheet Catalogue 15th Edition
Supercast CWA Safety Datasheet
Case studies
One City Park
Canterbury Riverside Square B11-13 Car Park Case Study