DIY Doctor UK DIY Forums

Posted: **Mon Sep 21, 2015 3:57 pm**

Hi Guys,
A strange wet patch has appeared on my wall. It's a council block.

Any idea what might be causing this gratefully appreciated.

Posted: **Wed Sep 23, 2015 8:21 pm**

there may be a crack in the sealant, around the window causing it

Strange Wet Patch Appeared on Wall in Coucil Block Flat