ben263 0 Report post Posted February 15, 2012 Hi,you'll need:1. Very sharp penknife2. Window cleaner (spray type)3. Masking tape (2 inch)4. Dow Corning silicon and gun (I prefer black because you will not see the mould)5. Clean cloth6. A lot of patience7. News paper1st: Cut/Scrap off the existing silicon (try to get as much as possible especially the corners and sides)2nd: Clean off all residues3rd: Make sure silicon area are extremely dry4th: Use masking tape to tape up all the areas as close to the sides as possible (A lot of patience because the end result depends on your taping)5th: Pump in the silicon sparingly6th: spray the window cleaner onto the now wet silicon area.7th: Use your fingers to go over the exccess and clean then onto the news paper.8th: leave to dry9th: After an hour tear off the masking tape...Hi, my solid surface sink area is in quite a sad state after 8 years of use.. some of the silicon are getting thinner.. realised some parts are also leaking into the cabinet below..any DIY ideas to clean up this mess.. i regreted not tiling the sink area when i did up my reno years ago. I was thinking of buying some water proof silicon and just go over the existing lining :.. need some tips to do this nicely Share this post Link to post Share on other sites