Soudal’s video guide to sealing bathroom joints with sanitary silicone: around baths, showers, basins and toilets.
Use a sealant with fungicide so the bead stays free of mould. Pereseal AF is made in Singapore, HDB-approved for sanitary sealant and tested to ISO 846 for fungal resistance. Silirub 2/S and Fix All Flexi also suit wet areas.