Rainbow RAL 7021 Coloured Silicone Sealant Black Grey | 300ml | Durable & Mildew-Resistant | For Baths, Sinks, Kitchens and Windows | Nozzle Included - DIY7021

About This Item.

• EXCELLENT ADHESION & DURABILITY: Provides strong, long-lasting bonds on a variety of surfaces, including metal, plastic, brick, and wood. Conforms to industry standards like ISO 11600-F&G 25LM, CE Marking, and LEED requirements for superior reliability and performance. 
• ANTI-MOULD & SANITARY PROTECTION: Contains advanced anti-mould properties to prevent mildew growth in high-humidity areas, ensuring lasting cleanliness and hygiene. Meets FDA standards for safe use in food preparation spaces and refrigeration areas.
• WEATHER & WATER RESISTANT: Designed for both indoor and outdoor use, Rainbow Silicone Sealant withstands water, sun exposure, and harsh weather conditions, maintaining its durability without cracking or contracting.
• VERSATILE APPLICATIONS: Ideal for sealing expansion joints between porous and non-porous materials, including concrete, masonry, brick, aluminium, PVC, glass, and ceramics. Suitable for use in kitchens, bathrooms, showers, cold rooms, and refrigeration unit.
• EASY TO APPLY & SMOOTH FINISH: Comes in a convenient 300ml tube with a low-odour, neutral cure formula that is simple to use. Smooths easily for a professional finish, ensuring hassle-free application on all your projects.

Product description

Achieve reliable and long-lasting sealing with the Rainbow RAL Coloured Silicone Sealant. This versatile silicone is specially designed for sealing expansion joints between a variety of surfaces, including porous and non-porous substrates such as concrete, masonry, brick, aluminium, PVC, glass, ceramics, and most plastics. Its durable formulation ensures a strong and lasting seal, making it suitable for both indoor and outdoor use. Ideal for high-humidity areas, this silicone sealant effectively prevents mildew growth, making it a perfect choice for bathrooms, kitchens, refrigeration units, and cold rooms. Its moisture-resistant properties help protect against water damage while maintaining cleanliness and hygiene in food preparation areas and other sanitary environments. The Rainbow RAL Coloured Silicone Sealant is also perfect for conventional glazing and perimeter weathersealing of windows and doors. By creating a tight seal, it reduces drafts, enhances insulation, and improves energy efficiency in buildings. Whether used for sealing or protecting against mildew, this sealant is a reliable solution for all your home improvement needs.