{"product_id":"everbuild-everflex-450-premium-silicone-300ml-translucent","title":"Everbuild Everflex 450 Premium Silicone 300ml Translucent","description":"\u003cli\u003eEverbuild Everflex 450 Premium Silicone 300ml Translucent is a high‑quality low modulus neutral cure silicone designed for professional construction, glazing and perimeter sealing applications. This everbuild everflex 450 premium silicone 300ml translucent formulation adheres to virtually all porous and non‑porous substrates, including glass, metals, plastics and timber, making it suitable for expansion joints and perimeter pointing around window and door frames. Its non‑corrosive chemistry ensures safe use on sensitive materials such as PVCu and polycarbonate.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003c\/li\u003e\u003cli\u003eThe sealant offers excellent flexibility with movement capability up to ±25%, supporting long‑term performance in joints exposed to thermal expansion, vibration and structural movement. The everbuild everflex 450 premium silicone 300ml translucent provides low dirt pick‑up, an essential feature for PVCu installations, and delivers strong resistance to plasticiser migration, allowing application over both water‑based and solvent‑based paints. Its external weathering performance ensures durable sealing in exposed environments, maintaining clarity and adhesion over time.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003c\/li\u003e\u003cli\u003eEverflex 450 is widely used across construction, glazing, façade installation and general maintenance tasks where strong adhesion, flexibility and long‑term weather resistance are required.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eProduct Benefits\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cul\u003e\n\u003cli\u003eExcellent adhesion to glass, metals, plastics and wood\u003c\/li\u003e\n\u003cli\u003eLow dirt pick‑up — ideal for PVCu work\u003c\/li\u003e\n\u003cli\u003eExcellent flexibility — ±25% movement capability\u003c\/li\u003e\n\u003cli\u003eHigh resistance to plasticiser migration\u003c\/li\u003e\n\u003cli\u003eExcellent external weathering properties\u003c\/li\u003e\n\u003cli\u003eSuitable for use on polycarbonate\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cli\u003e\n\n\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eCommon Applications for Everflex 450\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cul\u003e\n\u003cli\u003eConstruction expansion joints\u003c\/li\u003e\n\u003cli\u003ePerimeter pointing — window and door frames\u003c\/li\u003e\n\u003cli\u003eGlazing — sealing glass and frame interfaces\u003c\/li\u003e\n\u003cli\u003ePVCu installations — low dirt pick‑up performance\u003c\/li\u003e\n\u003cli\u003eGeneral building — flexible, weather‑resistant sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cli\u003e\n\n\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eHow to Apply Everflex 450\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cul\u003e\n\u003cli\u003eEnsure surfaces are clean and dry\u003c\/li\u003e\n\u003cli\u003eCut the nozzle to the desired bead size\u003c\/li\u003e\n\u003cli\u003eApply using a standard cartridge gun\u003c\/li\u003e\n\u003cli\u003eTool immediately for a smooth finish\u003c\/li\u003e\n\u003cli\u003eAllow full cure before exposing to movement or weather\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cli\u003e\n\n\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eFAQs for Everflex 450\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cul\u003e\n\u003cli\u003eDoes it adhere to most surfaces? — yes, glass, metals, plastics and wood\u003c\/li\u003e\n\u003cli\u003eIs it suitable for PVCu? — low dirt pick‑up makes it ideal\u003c\/li\u003e\n\u003cli\u003eCan it be used externally? — excellent weathering properties\u003c\/li\u003e\n\u003cli\u003eDoes it resist plasticiser migration? — yes, suitable over water‑based and solvent‑based paints\u003c\/li\u003e\n\u003cli\u003eIs it flexible? — ±25% movement capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.everbuild.co.uk\/products\/sealants\/building-sealants\/everflex-premium-450-builders-silicone\/\" rel=\"noopener\" target=\"_blank\"\u003eFor further information on this product, please click the link to visit the Manufacturer’s website.\u003c\/a\u003e\u003c\/p\u003e","brand":"Everbuild","offers":[{"title":"Default Title","offer_id":49173865464150,"sku":"484836","price":4.81,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/2846\/7030\/files\/everbuild450.png?v=1778594036","url":"https:\/\/alscoltd.co.uk\/products\/everbuild-everflex-450-premium-silicone-300ml-translucent","provider":"Alsco Ltd","version":"1.0","type":"link"}