Advice on damp walls

Internal wall damp treatment begins with the tide mark, not the paint tin. What dry lining hides and where an electronic unit fits.

Wired or standalone, LC15, LC30 or MAX: the guide to choosing between the two Humidistop ranges, with the one criterion that really settles the question.

Electromagnetic damp proofing: does it really work? An honest review of what it treats, when it is effective and how to make the treatment succeed.

Damp wall treatment: injection, tanking, drainage or wall drying technology? An honest comparison to help you choose the right solution for the cause.

Damp proofing cost: injection, drainage, tanking or a drying device. The real market ranges and how to pay the fair price for your walls.

Which damp proofing device should you choose? ATE or ATG, LC15, LC30 and MAX: a simple guide to pick the right model for your damp walls.

Rising damp leaves clear clues at the base of your walls. Discover the 6 signs to watch for, from tide marks to efflorescence, and act early.

What ideal humidity level should you aim for in a house? The right benchmark is 40% to 60%, plus how to measure it and bring damp air down.

How to use a dehumidifier the right way: where to place it, how to set it and keep it clean so it works well without pushing up your bill.