Everbuild Everflex 450 Premium+ Builders Silicone Sealant Waterproof Seal Suits Most Building Materials Internal and External Use Buff 300ml

Everbuild Everflex® 450 Builders Silicone Sealant is a versatile, low modulus, oxime cure RTV silicone sealant, specifically engineered to adhere to a variety of both porous and non-porous surfaces without the need for priming. This product conforms to the standards set by BS5889, ensuring reliability and performance in diverse applications.

High-Performance Formula

The Everflex® 450 silicone is formulated as a high viscosity grade, which offers outstanding tooling properties. It cures quickly, creating a permanently flexible, high-strength waterproof seal that remains effective over time. The sealant's rubber-like flexibility allows it to withstand movement without cracking, ensuring a long-lasting seal that can accommodate fluctuations in temperature and humidity.

Quick Curing and Low Dirt Pick-Up

One of the standout features of Everflex® 450 is its faster curing time compared to conventional low modulus sealants. This efficiency is combined with an extremely low dirt pick-up, making it ideal for both professional and DIY applications where cleanliness and longevity are paramount.

Versatile Applications

Everflex® 450 is perfectly suited for a variety of applications, including:

- Perimeter pointing internally and externally around PVCu, wood, and all window frames

- Sealing and acting as an adhesive for PVCu, plastic trims, and components

- Bedding insulated glass units in accordance with BS8000 Part 7

- Joint sealing for pre-formed panels

- Weather sealing for parapets and roofs

This sealant is particularly effective in environments exposed to various weather conditions, thanks to its waterproof characteristic and excellent adhesion to a wide range of materials.

Excellent Flexibility and Adhesion

With an impressive flexibility of +/- 25%, Everflex® 450 adapts to the movement of constructing elements without losing adhesion. It adheres to most common surfaces including glass, metals, plastics, and wood, making it an ideal choice for diverse projects. This sealant is also suitable for use on polycarbonate, enhancing its utility across a broader spectrum of applications.

Additional Benefits

Moreover, Everflex® 450 showcases high resistance to plasticizer migration, making it an excellent choice for use over water-based and solvent-based paints. It is also suitable for draught-proofing and repair work over existing sealants, delivering a professional finish with every application.

In summary, Everbuild Everflex® 450 Builders Silicone Sealant combines advanced technology with versatility, making it a go-to solution for all your sealing needs, whether for new constructions or maintenance projects. This durable and efficient sealant provides peace of mind with each application, ensuring that your joints and seals remain intact and functional for years to come.