sealing

After over 5 months of remodeling a shower I am nearing completion. One of the very few items left on my checklist is how to prevent water from getting under my fixture/control trim plates, through the holes and behind my otherwise very tight water proofing layer (Aqua Defense). The tile is a...

Just had a water well done at home : 6 inch diameter and 170 feets deep. Seem there is sealing problem as rock and/or sand falling from the side. What would be a solution for this ? Is inserting a 4 inch diameter ipex sewer pipe with hole in it would be a good solution for this ? Install...