Dryzone Dpc Damp Proof Injection Cream - 310Ml

Professional-Grade Damp Proofing Cream for Treating Rising Damp in Masonry Dryzone Damp Proofing Cream is a high-strength, silane/siloxane-based formulation developed to stop rising damp in brick, stone, and mortar walls. Designed for easy and mess-free application with a standard 310ml cartridge gun, it forms a permanent chemical damp-proof course (DPC) that penetrates deeply into the substrate. Ideal for both professional tradespeople and DIY users looking for a reliable, BBA-certified rising damp treatment. Key Features & Benefits BBA Certified: Independently approved for damp-proofing effectiveness (Cert. 97/3363). Quick & Clean Application: Fits standard 310ml caulking guns – no specialist tools required. Effective Damp Control: Stops rising damp by forming a chemical barrier within the mortar course. Suitable for Various Walls: Works in brick, stone, and mixed masonry constructions. Low Waste: Ready-to-use, non-drip formulation ensures accurate dosing and minimal mess. Product Details Size: 310ml cartridge Form: Silane/siloxane damp-proofing cream Colour: White (fades as it penetrates) Coverage: Approx. 2.5 linear metres per 310ml cartridge in a 215mm thick solid wall Application Tool: Standard skeleton or mastic gun Application Instructions Drill Holes: Drill 12mm diameter holes into the mortar bed at 120mm centres, typically 150mm above ground level. Inject Cream: Fill each hole from the back to the front using a smooth, continuous action. Allow to Cure: The cream will diffuse and cure within the wall, forming a damp-proof barrier. Replastering: Use a salt-resistant plaster or renovating render after DPC installation if necessary. Coverage Table Wall Thickness (mm) Number of 12mm Ø Holes per metre Depth of Hole (mm) Metres Treated per 310ml Cartridge 102 (4.5") 8 90 5.0 215 (9") 8 190 2.5 328 (13") 8 310 1.5 440 (17.5") 8 420 1.0 Figures are approximate and may vary based on substrate type and site conditions. Limitations Do not use on saturated or waterlogged walls. Only for use in masonry – not suitable for timber or plasterboard surfaces. Health & Safety Use in well-ventilated areas. Wear gloves and eye protection during application. Refer to the Safety Data Sheet (SDS) before use for full handling instructions.