Rising damp can occur when ground moisture moves upwards through walls by capillary action. Signs may include stained walls, crumbling or degraded plaster, salt deposits, mould growth, and damage around skirting boards. Damplast assesses damp issues in Clapham Junction, SW11, then recommends an appropriate treatment plan that may include a chemical damp proof course, membrane or tanking system, followed by replastering.
