Hi,
I had the whole house fitted with new DG but now I have damp patches round one window, please see pictures. Any idea's?
1970's brick house with cavity wall insulation.
Not much rain recently so could it be thermal bridging.
I had the whole house fitted with new DG but now I have damp patches round one window, please see pictures. Any idea's?
1970's brick house with cavity wall insulation.
Not much rain recently so could it be thermal bridging.