I'm a waterproofer. If you have any questions, Id be more than happy to answer them. I usally cringe when a homeowner has a go at doing there own waterproofing, as many of you know the dramas of not doing it right the first time. I also cringe when I see what some other waterproofers do. No...
Hi Mindmaster
First thing I would do to check if waterproofing membrane has failed is put some tape over shower waste and fill with water from another source. Not shower, leave over night and see if water level has lowered and if leak still evident. This will let you know if the membrane has...