OB1 OB21 Premium Shower & Bath Silicone, Clear, 310ml

The OB1 OB21 Premium Shower & Bath Silicone is the ultimate solution for sealing around baths, basins, and sanitary ware, offering exceptional water, UV, and weather resistance for a long-lasting, protective seal.

A premium-grade, acetoxy-curing silicone suitable for both internal and external use, it provides a flexible, watertight seal with added anti-fungal compounds to inhibit mould growth in high-humidity environments. Specifically formulated for reliable sealing in bathrooms and wet areas, this silicone delivers a permanently elastic and durable finish, resistant to temperatures up to 180°C.

Key Features

• Premium-grade, acetoxy-curing silicone with mould resistance
• Flexible, watertight seal for domestic and professional applications
• Strong adhesion to most building materials, including painted wood, ceramic, enamel, and glass
• Permanently elastic to accommodate movement without cracking
• Weather and UV-resistant for interior and exterior use
• Low VOC content, making it safer for indoor applications

Applications

• Sealing baths, basins, and sanitary ware
• Use on glass and glazed surfaces in high-humidity areas
• Ideal for showers, shower enclosures, and ceramic tiles

Limitations

• Not suitable for PE, PP, PC, PMMA, PTFE, soft plastics, neoprene, or bituminous substrates
• Avoid use on concrete, marble, lead, copper, and galvanised steel

Storage

• Shelf life of 18 months when stored in original sealed packaging in a frost-free, dry environment (5°C to 25°C).