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

Everbuild Everflex 450 Builders Silicone Sealant is a premium low modulus, oxime cure RTV silicone designed for superior adhesion to a broad range of both porous and non-porous surfaces without requiring a primer. Conforming to BS5889 standards, Silcone 450 is formulated with a high viscosity grade that imparts excellent tooling properties.

Fast Curing and Flexibility

This silicone sealant cures quickly, creating a permanently flexible and high-strength waterproof seal. It maintains an elastic, rubber-like consistency even after setting, ensuring resilience against various environmental conditions. With a faster curing time compared to conventional low modulus sealants, Everflex 450 also boasts an extremely low dirt pick-up, making it a practical choice for both professionals and DIY enthusiasts.

Versatile Applications

Everflex 450 is the perfect solution for a multitude of sealing tasks. It excels in external and internal perimeter pointing around PVCu, wood, and all types of window frames. Additionally, it serves effectively as an adhesive for PVCu, plastic trims, and other components. This sealant is ideally suited for expansion joints, offering the flexibility required for structural movements, while also providing a reliable weather seal.

- Joint sealing for pre-formed panels

- Sealing of soft metals such as lead, copper, and zinc

- General glazing sealing

- Draught proofing applications including repairs over existing sealants

- Glass-to-glass and glass-to-aluminium sealing

- Roof weather sealing applications

Compatibility and Resistance

The silicone sealant boasts excellent compatibility and adhesion to a wide array of substrates – including glass, metals, plastics, and wood. It is particularly compatible with acrylic, polycarbonate, and lead, allowing for versatile applications across various projects. Everflex 450 exhibits high resistance to plasticiser migration, ensuring its effectiveness even in challenging conditions.

Waterproof and UV Stable

Everflex 450 forms a permanent waterproof seal, making it ideal for use in parapets and roofs. Its excellent UV stability further enhances its performance, allowing it to withstand prolonged exposure to harsh weather conditions without degrading.

Range of Colours

To suit diverse applications and aesthetic preferences, Everbuild offers Everflex 450 Builders Silicone Sealant in a variety of colours, including buff, brown, grey, oak, translucent, and white. This ensures that you can achieve a professional finish in any project, blending seamlessly with the surrounding materials.

In summary, Everbuild Everflex 450 Builders Silicone Sealant is a versatile, high-performance sealant that meets the demands of both professional and DIY users. Its fast curing time, flexibility, and wide applicability make it an essential product for any sealing project.