The Humidistop choice guide helps select a model suited to the surface, affected walls and visible symptoms.

Painting a damp wall too soon often makes the problem worse. Learn when to act and which mistakes to avoid.

Damp in an old house needs a careful approach. Discover solutions that avoid heavy building work.

Saltpetre often reveals moisture and mineral salts in a wall. Follow the right steps before cleaning or renovating.

Wall drying is progressive. Discover realistic timeframes and useful habits to monitor improvement.

An ATE device must be placed low on a damp load-bearing wall. Follow the key rules to avoid installation mistakes.

An anti-damp device does not treat water infiltration. Understand the limits and choose the right action first.

Compare ATE and ATG devices to choose a suitable option for rising damp according to your building layout.

Learn how to spot rising damp: salts, lower wall stains, damaged plaster and persistent moisture.