I want to know how I can waterproof concrete block from the inside.
I have a storm cellar that's about 10' x 15' underneath my house below ground level. The room has a poured concrete floor surrounded by concrete blocks. When the floor was poured, I placed a bucket into the floor, for a sump...
I need to dry out an old transformer and extend the life. Test indicate moisture/contamination in the windings. We have a trailer mounted purifier/vacuum rig. I am not sure that our procedure is adequate. Does anyone have a proven procedure to dryout a transformer using a trailer mounted...
