Hey,
I was wondering if there should be plastic drainage holes above this flat roof upstand?
The wall is supported by 2 metal ibeams with no supporting wall underneath. I'm had a leak onto the ceiling below of about 2-3 pints of water so trying to figure out if this is a possible cause.
I was wondering if there should be plastic drainage holes above this flat roof upstand?
The wall is supported by 2 metal ibeams with no supporting wall underneath. I'm had a leak onto the ceiling below of about 2-3 pints of water so trying to figure out if this is a possible cause.