Dryzone DPC Damp Proof Injection Cream - 310mlDryzone DPC Damp Proof Injection Cream

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

1. Drill Holes: Drill 12mm diameter holes into the mortar bed at 120mm centres, typically 150mm above ground level.
2. Inject Cream: Fill each hole from the back to the front using a smooth, continuous action.
3. Allow to Cure: The cream will diffuse and cure within the wall, forming a damp-proof barrier.
4. Replastering: Use a salt-resistant plaster or renovating render after DPC installation if necessary.

Coverage Table

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.