
The Pro S31 Sanitary Silicone 310ml – Mould Resistant Sealant is a premium-quality sealing solution designed specifically for bathrooms, kitchens, and other high-moisture areas. Its advanced mould-resistant formula creates a clean, hygienic, and long-lasting seal around baths, showers, sinks, toilets, and tiled surfaces, helping to prevent unsightly black mould and water damage.
Once applied, Pro S31 cures into a flexible, waterproof barrier that blocks moisture from penetrating joints and gaps. This protects walls, tiles, and fittings from water ingress that can lead to damp, staining, and structural damage. The silicone stays elastic over time, allowing it to absorb movement and vibration without cracking or peeling.
The high-adhesion formula bonds strongly to ceramic tiles, glass, porcelain, acrylic, enamel, metal, and many plastics, making it ideal for both new installations and maintenance work. Whether you are sealing a new shower tray or refreshing old joints, Pro S31 delivers professional-grade results.
The 310ml cartridge provides excellent coverage and works with standard sealant guns for smooth, controlled application. Its smooth finish allows you to achieve neat, clean lines for a professional look in any bathroom or kitchen.
This sealant is perfect for plumbers, bathroom installers, landlords, maintenance teams, and homeowners who need a reliable mould-resistant seal in wet areas.
Moisture in bathrooms causes mould growth and leaks. Pro S31 provides a waterproof, mould-resistant seal that keeps joints clean and dry.
Low-cost silicones often discolour, crack, or allow mould to grow. Pro S31 offers long-lasting flexibility, strong adhesion, and built-in mould protection for superior results.
Where can this silicone be used?
It is ideal for bathrooms, showers, kitchens, sinks, and toilets.
Does it really prevent mould?
Yes, it contains mould-resistant agents to keep joints cleaner for longer.
Is it waterproof?
Yes, once cured it forms a fully waterproof seal.
Is it easy to apply?
Yes, it works with standard sealant guns and spreads smoothly for neat results
The Pro S31 Sanitary Silicone 310ml – Mould Resistant Sealant is a premium-quality sealing solution designed specifically for bathrooms, kitchens, and other high-moisture areas. Its advanced mould-resistant formula creates a clean, hygienic, and long-lasting seal around baths, showers, sinks, toilets, and tiled surfaces, helping to prevent unsightly black mould and water damage.
Once applied, Pro S31 cures into a flexible, waterproof barrier that blocks moisture from penetrating joints and gaps. This protects walls, tiles, and fittings from water ingress that can lead to damp, staining, and structural damage. The silicone stays elastic over time, allowing it to absorb movement and vibration without cracking or peeling.
The high-adhesion formula bonds strongly to ceramic tiles, glass, porcelain, acrylic, enamel, metal, and many plastics, making it ideal for both new installations and maintenance work. Whether you are sealing a new shower tray or refreshing old joints, Pro S31 delivers professional-grade results.
The 310ml cartridge provides excellent coverage and works with standard sealant guns for smooth, controlled application. Its smooth finish allows you to achieve neat, clean lines for a professional look in any bathroom or kitchen.
This sealant is perfect for plumbers, bathroom installers, landlords, maintenance teams, and homeowners who need a reliable mould-resistant seal in wet areas.
Moisture in bathrooms causes mould growth and leaks. Pro S31 provides a waterproof, mould-resistant seal that keeps joints clean and dry.
Low-cost silicones often discolour, crack, or allow mould to grow. Pro S31 offers long-lasting flexibility, strong adhesion, and built-in mould protection for superior results.
Where can this silicone be used?
It is ideal for bathrooms, showers, kitchens, sinks, and toilets.
Does it really prevent mould?
Yes, it contains mould-resistant agents to keep joints cleaner for longer.
Is it waterproof?
Yes, once cured it forms a fully waterproof seal.
Is it easy to apply?
Yes, it works with standard sealant guns and spreads smoothly for neat results