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Everbuild Everflex® 450 Builders Silicone Sealant is a low modulus, oxime cure RTV silicone sealants that adhere to a wide range of both porous and non-porous surfaces without the need for priming. Conforms to BS5889. SILICONE 450 is formulated as a high viscosity grade to give excellent tooling properties. Cures quickly to provide a permanently flexible, high strength waterproof seal.
Remains permanently flexible, forming a tight rubber-like seal. With a faster curing time than conventional low mod sealants with an extremely low dirt pick up. They are also flexible and waterproof giving a good sound seal for a professional finish.
Ideal for perimeter pointing internally and externally around PVCu / wood and all other window frames, sealing and as an adhesive onto PVCu, plastic trims and components. Suitable as an expansion joint sealant or weather sealing and ideal for joint sealing to pre-formed panels, sealing soft metals such as lead, copper and zinc, general glazing sealing, draught proofing, including repair work over existing sealant, glass to glass and glass to aluminium sealing and roof weather sealing applications.
We process and dispatch orders on working weekdays (Monday to Friday), excluding bank holidays. Any orders placed on weekends or out of hours begin processing the next working day. We have a daily cutoff for same-day dispatch of 12:00, so if you place an order before midday for an item displayed as 'in stock' it will be collected by our courier later that day. You'll receive an email notification once it has been scanned on by our courier, with a tracking number that you can follow on the carriers website.
Orders above £50 inc.VAT can enjoy free delivery on us! Any orders beneath this contribute £4.99 towards delivery. Below we break down the typical delivery timeframes based on the stock status of your chosen item:
Order placed on: | Receive Next Day | 2 - 4 Day Lead Time |
Monday before 12:00 | Delivered Tuesday | Delivered by Thursday |
Monday after 12:00 | Delivered Wednesday | Delivered by Friday |
Tuesday before 12:00 | Delivered Wednesday | Delivered by Friday |
Tuesday after 12:00 | Delivered Thursday | Delivered by Monday |
Wednesday before 12:00 | Delivered Thursday | Delivered by Monday |
Wednesday after 12:00 | Delivered Friday | Delivered by Tuesday |
Thursday before 12:00 | Delivered Friday | Delivered by Tuesday |
Thursday after 12:00 | Delivered Monday | Delivered by Wednesday |
Friday before 12:00 | Delivered Monday | Delivered by Wednesday |
Friday after 12:00 | Delivered Tuesday | Delivered by Thursday |
Saturday | Delivered Tuesday | Delivered by Thursday |
Sunday | Delivered Tuesday | Delivered by Thursday |
Whatever the reason, if you want to return your order, we are more than happy to offer a 30-day returns policy. This means you can return any item you have ordered as long as you inform us within 14 days of taking delivery. Read more...