PriceCompass
Everbuild Sika Everflex® 450 Builders Silicone Sealant Brown 300ml 880126

Everbuild Sika Everflex® 450 Builders Silicone Sealant Brown 300ml 880126

Everbuild Sika

Everbuild Sika Everflex® 450 Builders Silicone Sealant Brown 300ml 880126

Model 880126

Best price

£8.93atBlueperry agriculture (UK)Lowest we’ve seen
3 retailers comparedSave £0.98 vs the dearest

Where to buy

Retailers stocking this product, cheapest first
RetailerPriceAvailabilityVisit
Blueperry agriculture (UK)Cheapestchecked 3 hours ago£8.93In stockVisit Blueperry agriculture (UK) (opens in a new tab)
Tooled Upchecked 4 hours ago£8.95£12.40In stockVisit Tooled Up (opens in a new tab)
Blueperry Tool & Builders Merchants (UK)retailer's price from 16 Jul 2026£9.91In stockVisit Blueperry Tool & Builders Merchants (UK) (opens in a new tab)

Prices exclude delivery. We may earn a commission if you buy through these links, which never affects the ranking above — it is always cheapest first.

Price history

Full price history

This is the lowest price we have recorded. If you were waiting for a drop, this is it.

£9£9£1024 Aug 202616 Oct 2026
Cheapest price across all tracked retailers. Lowest recorded: £9 on 1 Sept 2026.

Tell me when the price drops

We’ll email you when this gets cheaper. No account needed, and one click stops it.

Optional (£)

We’ll send one email to confirm. Your address is used only for this alert — never for marketing, never shared. See our privacy notice.

About this product

Everbuild Everflex® 450 Builders Silicone Sealant is a low modulus, oxime cure RTV silicone sealant 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. 1 x Everbuild Everflex® 450 Builders Silicone Sealant Brown 300ml

You might also be interested in

Similarly priced alternatives we compare across multiple retailers.