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

Everbuild Everflex 450 Builders Silicone Sealant is a versatile and high-performance low modulus, oxime cure RTV silicone. This premium sealant is designed to provide a strong and lasting bond on a wide variety of both porous and non-porous surfaces, eliminating the need for priming. Conforming to the standards set by BS5889, it offers excellent reliability for construction and sealing applications.

Formulation and Properties

SILICONE 450 is specifically formulated as a high viscosity grade, ensuring outstanding tooling properties for ease of application. The quick curing formula results in a permanently flexible and high-strength waterproof seal that retains its rubber-like consistency over time. Compared to conventional low modulus sealants, it boasts a faster curing time and features an extremely low dirt pick-up, making it an ideal choice for a professional finish.

Applications

This silicone sealant is perfect for numerous applications, whether interior or exterior. It excels in perimeter pointing around PVCu, wood, and various window frames, providing robust sealing options and serving as an adhesive for PVCu and plastic trims. Additionally, Everbuild Everflex 450 is suitable for use as an expansion joint sealant, making it ideal for weather sealing around pre-formed panels. It performs exceptionally well on soft metals such as lead, copper, and zinc, and is effective for general glazing sealing, draught proofing, and even repair work over existing sealants. The sealant is designed for glass-to-glass and glass-to-aluminium applications and offers reliable roof weather sealing capabilities.

Versatility and Compatibility

Everbuild Everflex 450 is a multi-purpose sealant that adheres to most substrates, including glass, metals, plastics, and wood. Its compatibility with materials like polycarbonate and acrylic further enhances its versatility, making it suitable for a wide range of construction and repair tasks. The sealant also displays high resistance to plasticiser migration, ensuring longevity in various applications. It is safe to use over both water-based and solvent-based paints, providing additional flexibility for decorators and builders.

Performance and Finish

One of the standout features of Everbuild Everflex 450 is its impressive flexibility, certified for use in façade, glazing, cold climate, and sanitary applications with a flexibility factor of +/- 25%. It forms a permanent waterproof seal suitable for parapets, roofs, and joint sealing to pre-formed panels. Moreover, its excellent UV stability ensures that it maintains performance and appearance over time.

Colour Range

This sealant is available in a diverse range of colours, including buff, black, grey, brown, translucent, and white, allowing for seamless integration into any project, whether it be for aesthetic or functional needs.

Choose Everbuild Everflex 450 Builders Silicone Sealant for a reliable, flexible, and waterproof sealing solution that meets all your construction needs.