Damp Proofing
How Long Does Damp Proofing Last?
Damp proofing can last decades or fail within a few years, depending on the method and whether the real cause was fixed. Here is what to expect.
Updated 22 October 2026 · 3 min read
Damp Proofing
Damp proofing covers a range of methods for keeping moisture out of walls and floors, from damp-proof courses and membranes to tanking and specialist plaster. This hub explains each method neutrally so you can judge whether it is appropriate for your problem — rather than being sold a treatment you may not need.
Damp Proofing
Damp-Proof Injection: A Balanced Look
Chemical DPC injection is widely sold but often inappropriate. Here is a balanced view of when it genuinely helps and when it is the wrong fix.
Updated 21 October 2026 · 3 min read
Damp Proofing
Tanking Cellars and Basements
Tanking is a waterproof lining applied to below-ground walls and floors. Here is how it works, how it compares to drained membranes, and its limits.
Updated 21 October 2026 · 3 min read
Damp Proofing
What Is Damp Proofing? A Neutral Guide
Damp proofing covers the barriers and measures that keep ground and external moisture out of a wall or floor. It only works when the right problem has been identified first.
Updated 20 October 2026 · 4 min read
Damp Proofing
The Damp-Proof Course (DPC) Explained
A damp-proof course is a barrier near the base of a wall that stops groundwater rising. Here is how physical and chemical DPCs differ, and how they fail.
Updated 20 October 2026 · 3 min read