Product Description BPI Tanking Slurry is a professional-grade, cementitious waterproofing compound designed for use as part of a complete internal waterproofing system. Engineered for reliability in demanding environments, it forms a dense, durable barrier that protects structures against water ingress and damp penetration. Developed for trade professionals, this high-performance formulation bonds directly to prepared masonry and concrete substrates, creating a seamless waterproof coating suitable for basements, cellars, and below-ground structures. Supplied as a convenient 20kg system with mixing bucket, BPI Tanking Slurry integrates seamlessly with the wider BPI waterproofing range, allowing contractors to specify and install with confidence. Special Features Professional-grade cementitious waterproofing system Designed for below-ground internal waterproofing Forms a dense, impermeable barrier against water ingress Excellent adhesion to concrete and masonry substrates Suitable for use in conjunction with BPI waterproofing systems Supplied with mixing bucket for efficient on-site application Ideal for trade and specialist contractors Typical Applicatons Basement waterproofing systems Cellars and below-ground structures Retaining walls Lift pits and service ducts Internal damp-proofing applications Application Guide Ensure substrate is clean, sound, and free from contaminants Pre-dampen surface prior to application Mix to a smooth, lump-free consistency Apply by brush or trowel in multiple coats Allow adequate curing between coats Important: See the TDS for more details. Specification Product Type: Cementitious waterproof tanking slurry Standard: Conforms to EN 998-1:2010 Application Area: Internal waterproofing Coverage: Dependent on the porosity of the substrate but as a guide 12m² per 20Kg powder Pot Life: 30-50 minutes at 23°C, shorter at higher temperatures Application Method: Brush or trowel Application Temperature: 5°C to 25°C Substrates: Concrete, masonry, brickwork, blockwork Curing Time: Dependent on temperature and conditions but approx 6-8 hour Skin Time: 2 hours Pack Size: 20kg Colour: Grey Health & Safety For all technical and safety data sheets please see the downloads section.
