UniBond Anti-Mould Kitchen & Bathroom Sealant - White

UniBond Triple Protection Anti-Mould Sealant, White 280ml (274g)

The UniBond Triple Protection Anti-Mould Sealant is a 100% silicone, waterproof sealant designed for lasting protection in wet and humid environments. Perfect for bathrooms, kitchens, and other tiled or sanitary areas, this high-performance sealant provides exceptional adhesion and durability. Its enhanced mould protection system prevents black mould growth for up to 15 years, keeping your surfaces clean and fresh for longer. This cartridge now comes in UniBond's redesigned cardboard packaging, opening without a knife and cutting plastic waste significantly compared to the previous cartridge.

New cardboard cartridge, No-Cut Open

• No-Cut Open twist cap, no knife or cutter needed to start using the cartridge
• Around 33% faster to open than the previous plastic cartridge
• Cardboard body is fully recycled and recyclable
• At least 73% less non-recyclable waste by weight compared to the previous packaging
• At least 51% less plastic than the previous packaging

Key features

• 100% silicone formulation for a permanently flexible and waterproof seal
• Enhanced mould protection system with up to 15 years of guaranteed performance
• Ideal for warm and humid environments such as bathrooms, kitchens, and tiled areas
• Excellent adhesion to most common sanitary fixings including glass, tiles, ceramics, aluminium, stainless steel, and uPVC
• Resistant to conventional household cleaning products for easy maintenance
• Provides a smooth, professional finish in clean white
• Touch dry in around 20 minutes and fully cured within 24 hours
• Compatible with all standard sealant guns for simple, precise application

Where to use

The UniBond Anti-Mould Sealant is suitable for sealing and finishing:

• Around baths, showers, sinks, and basins
• Between kitchen worktops and splashbacks
• Around tiled areas and sanitary fittings
• In humid or moisture-prone areas such as utility rooms and wet rooms

Not recommended for use on natural stone, mirrors, or permanently submerged surfaces.

How to use

1. Remove any existing sealant and clean the joint thoroughly to eliminate soap residue, grease, and dust. Make sure the surface is completely dry.
2. Twist and remove the cap using the No-Cut Open system, no knife needed, then attach the nozzle and place the cartridge into a standard sealant gun.
3. Apply a continuous bead of sealant along the joint, maintaining steady pressure for a smooth, even line.
4. Immediately smooth the bead using a finishing tool or a gloved finger dipped in soapy water to ensure good adhesion and a neat finish.
5. Clean off any excess sealant before it begins to cure.
6. Leave the sealant to cure for 24 hours before exposing it to water or cleaning.

Frequently asked questions

Do I need to cut the cartridge open?
No. This cartridge uses UniBond's No-Cut Open twist cap, so there's no need for a knife or cutter to get started, and it opens around 33% faster than the previous plastic cartridge.

Is the new cardboard packaging recyclable?
Yes. The cardboard body is fully recycled and recyclable, with at least 73% less non-recyclable waste by weight and at least 51% less plastic than the previous packaging.

How long does it take to dry?
The sealant is touch dry in around 20 minutes and fully cured within 24 hours.

Can I use this around a shower or bath?
Yes. It's designed for sealing baths, showers, sinks, basins, kitchen worktops, splashbacks, and tiled or sanitary areas. It's not recommended for natural stone, mirrors, or permanently submerged surfaces.

Specifications

• Product: UniBond Triple Protection Anti-Mould Sealant
• Colour: White
• Material: 100% silicone
• Waterproof: Yes
• Suitable environments: Warm and humid areas such as bathrooms, kitchens, and tiled surfaces
• Mould protection: Enhanced system with 15-year guarantee
• Resistant to: Conventional cleaning products
• Movement capability: Up to 12.5%
• Drying time: Touch dry in 20 minutes, fully cured in 24 hours
• Size: 280ml (274g) cartridge, No-Cut Open cardboard packaging

Why choose UniBond Anti-Mould Sealant?

The UniBond Triple Protection Anti-Mould Sealant is trusted for its durability, flexibility, and easy application. Its triple protection system actively repels, kills, and prevents mould growth, delivering a long-lasting waterproof seal that stands up to daily use. Ideal for both professional and DIY projects, it ensures your bathroom and kitchen joints stay clean, white, and hygienic for years, now in a cartridge that's easier to open and kinder to the environment.