Bostik S31 Sanitary Silicone Sealant

Description

Bostik S31 Sanitary Silicone is a high-performance neutral cure silicone sealant developed for professional and domestic sealing applications in areas exposed to moisture and humidity. Ideal for bathrooms, kitchens, showers and utility rooms, it creates a durable, watertight seal while helping to resist mould growth and everyday discolouration.

Its low odour, low modulus formulation offers excellent flexibility, allowing for movement in joints without cracking or shrinking over time. Suitable for use on a wide range of building materials including ceramic tiles, glass, stainless steel, aluminium and many plastics, Bostik S31 is ideal for sealing around baths, sinks, basins, shower trays, toilets and kitchen worktops. It can be used for both interior and exterior applications, delivering a long-lasting professional finish.

Key Features
Professional neutral cure sanitary silicone
Advanced mould-resistant formulation
Flexible with up to 25% joint movement
Low odour, low modulus formula
Suitable for interior and exterior use
Excellent adhesion to most common building materials
Ideal for bathrooms, kitchens, showers and sanitary areas
Suitable for baths, basins, sinks, worktops and shower trays
Available in White and Clear
310ml cartridge