You should make sure that all signs of damp have gone before you redecorate your walls. If you want to paint your walls with a water-permeable emulsion paint, you can usually do this after 1 or 2 months. For other types of decoration you should wait longer.
Perranporth
Perranporth is a seaside hotel community on the north coast of Cornwall, England, United Kingdom. It is 1 mile east of the St Agnes Heritage Coastline, and around 8 miles south-west of Newquay. Perranporth as well as its 3 miles (5 kilometres) lengthy coastline encounter the Atlantic Ocean. It has a population of 3,066, and is the largest negotiation in the civil parish of Perranzabuloe. It has an electoral ward in its own name, whose population was 4,270 in the 2011 census. The community's contemporary name comes from Porth Peran, the Cornish for the cove of Saint Piran, the tutelary saint of Cornwall. He established St Piran's Oratory on Penhale Sands near Perranporth in the 7th century. Buried under sand for lots of centuries, it was unearthed in the 19th century.