Hi
We have damp type patches on our new flat dormer roof. The green residue is now loose within these patches which worries me. I'm thinking this isn't right but would like any advice before getting the guys back to sort. Any info would be great
//www.diynot.com/network/DHFrames/albums/
We have damp type patches on our new flat dormer roof. The green residue is now loose within these patches which worries me. I'm thinking this isn't right but would like any advice before getting the guys back to sort. Any info would be great
//www.diynot.com/network/DHFrames/albums/