Kunti Aliah. kitchen sink. July 17th , 2017.
Take the sink down, drill holes for the brass inserts. Clean the inner rim of the hole with an alcohol-base solution, applying a silicone sealant carefully around the edges, before re-attaching the sink into it.
I hope the aforementioned points helped you troubleshoot this problem. If the problem is not restricted to the sink area, you can call a professional to find out the primary cause of it and get it fixed.
You can make a cleaning mixture by mixing one part hot water, one part white vinegar and half part baking soda. Scrub the sink with this mixture, using a clean cloth. Wipe it, when the mixture gets dry. Another homemade cleanser can be made with three parts of cream of tartar, and one part of hydrogen peroxide. Apply this mixture on the surface of the sink and scrub with a clean cloth. Let it dry, before removing with a damp cloth.
After going through this info on cleaning a porcelain sink, I am sure you won't have to struggle a lot for maintaining this plumbing fixture. Just make sure that you exercise the cleaning project on a regular basis. Otherwise, you need to spend more time for cleaning accumulated debris and most importantly, tough stains. One word of caution is to avoid harsh cleaning agents, which clean less and do more harm to the porcelain material.
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