Damp rising up 2 seperate internal walls of extension


  • Damp proofing
  • Rochdale
  • Posted 30th Jul 2015

Extension approx 18 years old. Damp has begun to rise above skirting, in a crescent shape, in a few places up the 2 internal walls where the flat- roof extension meets original outer wall. Original outer walls appear to have been insulated with light foam (before we moved in 37 years ago). Flat roof appears sound and the house roof tiles were replaced a couple of years ago by local firm.