Start by removing the old plaster and any deteriorating surfaces then follow these simple instructions:
- Cut the damp proofing membrane to size.
- Place the damp proofing membrane on the wall.
- Neatly fold the damp proofing membrane around the corners.
- Drill then fix the damp proofing membrane to the walls ensuring a tight fit.
Can you plaster over a damp wall?
How to plaster old damp walls - do not use any type of Gypsum based plaster, like Bonding, Browning or Carlite - only apply sand and cement backing coats, incorporating Renderproof and then you can 'skim finish' using a multifinish type skim plaster.
How do you fix damp walls?
An easy solution to cure damp on internal walls is to paint walls and ceilings with Dryzone Mould-Resistant Emulsion Paint. The paint damp-proofs internal walls against condensation and protects for at least 5 years from unwanted mould growth.
