S3 Silicone Sealant Premium Sanitary Grade 310ml
S3 Silicone Sealant Premium Sanitary Grade 310ml
S3 Silicone Sealant – 310ml
Acetoxy-Based | Mould-Resistant | Permanently Waterproof
S3 Silicone is a premium-grade, acetoxy-cure sealant specially formulated for high-moisture environments. Its superior mould-resistant formula offers long-lasting protection against mould growth and blackening, making it ideal for use in bathrooms, wet rooms, kitchens, and other wet or humid areas.
Key Features:
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✅ Permanently Waterproof – Provides a durable seal that resists water penetration.
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✅ Superior Mould Resistance – Helps maintain a clean, hygienic appearance over time.
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✅ Flexible & Durable – Maintains a long-lasting seal even with movement or vibration.
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✅ CE Approved – Meets European safety and performance standards.
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✅ Ideal for High Humidity Areas – Perfect for areas prone to condensation such as showers, baths, basins, and sinks.
Suitable For:
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Bathrooms & wet rooms
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Kitchens
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Showers, sinks, and baths
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Any area where high moisture or humidity is present
Colour Available : White & Clear
Size: 310ml
Curing Type: Acetoxy
Delivery
The standard delivery service time scale is an estimated 2-7 working days.
FREE delivery within Zone A on orders over £500* - delivery charges are calculated at checkout depending on the size of your order and your location. You will only be charged one single delivery charge for your complete order, this amount will be clearly shown in the checkout.
Please note, for large deliveries our standard delivery service is to the kerb side nearest your property. Upgrade to our 2 man deluxe delivery at checkout for items to be delivered to the room of your choice within your property.
Mega-Slab Tile orders incur a £195 delivery charge due to their specialist handling requirements.
View our full delivery information page for full breakdown and details.
Track your delivery here.
Returns
If you are not completely satisfied with your purchase, most of our products are eligible for a full refund within 14 days of receipt of goods.
View our full returns policy for further information.
