Hi All
I've just done something pretty stupid - I was cutting away the expansion gap foam around the edges of the screed in our extension when I accidentally cut about a 20cm slice into the damp proof membrane - Does anyone have any solutions to seal this slice up?
I've just done something pretty stupid - I was cutting away the expansion gap foam around the edges of the screed in our extension when I accidentally cut about a 20cm slice into the damp proof membrane - Does anyone have any solutions to seal this slice up?