Sika Grey Damp Proofing Slurry is a premium quality, ready-mixed waterproof coating thats perfect for preventing dampness and water ingress. This 25kg mix is easily applied to concrete, brickwork, and masonry surfaces and offers an effective barrier against moisture penetration. Its specially formulated to be resistant to salt contamination and can be used as a stand-alone waterproofing system or in conjunction with other Sika products for enhanced protection.