High-Performance Damp-Proofing Cream for Remedial DPC Treatment Safeguard Dryzone is a patented, high-strength damp proofing injection cream formulated to control rising damp in masonry walls. Supplied in a 5L container, it offers a quick, clean, and effective solution for creating a chemical damp-proof course (DPC) in brick, stone, and rubble-filled walls. Dryzone is BBA approved and compatible with all common wall types, delivering long-lasting protection in heritage, residential, and commercial buildings. Key Features & Benefits Effective Against Rising Damp: Formulated to stop moisture rising through capillary action in masonry walls. Quick & Clean Application: No spillage or waste – injected directly into pre-drilled holes using a suitable applicator gun. Long-Lasting Performance: Once cured, it forms a durable chemical DPC that prevents damp for decades. BBA Approved: Certified to BBA Certificate No. 97/3363 for use in masonry and cavity wall construction. Minimal Disruption: Non-drip, low-odour formulation ideal for use in occupied buildings or sensitive environments. Product Details Type: Silane/siloxane-based injection cream Container Size: 5 Litres Coverage: Approx. 50 linear metres of 9" (225mm) thick wall per 5L Application: Inject into 12mm diameter holes at 120mm centres along the mortar course Suitable Substrates: Brick, stone, cavity walls, rubble-core masonry Tool Required: Dryzone Applicator Gun or similar pressure injection system SKU: DRYZONE5L Application Instructions Preparation: Drill 12mm holes along a continuous mortar joint at 120mm intervals. Recommended height is 150mm above external ground level. Injection: Fill each hole with Dryzone cream using an applicator gun, starting at the rear and slowly withdrawing the nozzle. Finishing: Plug or fill holes as needed once cream has been fully injected. Post-Treatment: Remove or treat salt-contaminated plaster and re-plaster using a breathable renovation render or salt-resistant plaster. Limitations Do not apply to walls with standing or pressurised water — use in conjunction with appropriate damp-proofing systems. Not suitable for use below -5°C or in saturated structural conditions without drainage correction. Health & Safety Contains silane/siloxane – avoid contact with eyes and skin. Use gloves and eye protection during application. Refer to the Safety Data Sheet (SDS) before use.
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