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A damp proof membrane (DPM) roll

How Damp Proofing Is Done

Damp proofing a wall typically involves removing affected plaster, injecting a silicone-based damp-proof cream into the mortar joint, and applying a waterproof protective layer. In most cases, holes are drilled at regular 12 cm intervals before the cream is injected to create a new damp-proof course. The treated area is then sealed, replastered, and finished […]

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How to Spot Rising Damp vs. Penetrating Damp

Damp Guide Signs and Fix By Micken Patel CSRT-Qualified Specialist Updated: April 2026 8 min read Rising damp looks like horizontal tide marks or staining on the lower section of a wall — typically within 1–1.5 metres of the floor — often with white powdery salt deposits (efflorescence), peeling wallpaper, and crumbling plaster near the […]

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What is damp proof injection

What is Damp Proof Injection?

Damp proof injection is a fast-acting, long-term solution designed to treat rising damp in buildings. This process involves installing a chemical damp proof course (DPC) using a water-based silicone fluid—commonly known as damp proof cream. By forming a protective barrier within the walls, this method effectively prevents moisture from rising through the masonry, thereby protecting […]

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damp proofing services for London

Damp Proof Injection Versus Damp Proof Membrane

Damp proofing is an essential aspect of building construction and maintenance, designed to prevent the ingress of moisture and protect buildings from dampness. The primary methods used for damp proofing are damp proof injection and damp proof membrane. This pillar page aims to provide a comprehensive understanding of both these methods, their applications, benefits, and […]

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