Instarmac Ultratile PRO Silicone Sealant 310ml Black (UTF Prosealer Black) UTF Prosealer B

This silicone sealant in black is supplied in a 310ml cartridge, suitable for application in kitchen and bathroom environments. The neutral cure formulation minimises odour during on-site use and provides a finish compatible with a wide range of common substrates.

Tradespeople use this product for sealing joints around tiles, sinks, baths, and other fittings where a flexible, water-resistant barrier is required. Its black colour helps achieve a discreet finish in matching or contrasting design schemes, both internally and externally.