1. Remove your old silicone using Bostik Silicone Stripper

2. Use a mould resistant silicone in your bathroom & kitchen to ensure a long lasting finish and prevent mould growth

 

3. Use masking tape when preparing your area to ensure a neat edge

 

4. Use a silicone tool (or your finger) to smooth the silicone after application

 

5. Reseal your cartridge with a piece of plastic to prevent it from curing in the cartridge