In this case, the washer will probably need to be replaced and a pair of pliers and a screwdriver almost all that is desirable.
Use soap and a scrub brush for ease in cleaning, and grout cleaner if possible. Investing in routine inspections and monitoring your water bill can prevent costly repairs. https://Bookmarkja.com/story19982049/commercial-tile-cleaning-helps-improve-the-daily-life-of-tiles