{"product_id":"everbuild-window-door-external-frame-sealant-white-290ml","title":"Everbuild Window \u0026 Door External Frame Sealant White 290ml","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eEverbuild Window \u0026amp; Door External Frame Sealant in White supplied in a 290ml cartridge. This high-performance acrylic-based sealant is designed for durable, flexible sealing around external and internal window and door frames. \u003cbr\u003e\u003cbr\u003eFormulated for professional application, it cures to a long-lasting, permanently flexible joint that accommodates building movement and can be overpainted once fully set. The white colour provides a clean, neutral finish ideal for PVCu, painted timber, or light-coloured frames, blending seamlessly with surrounding surfaces.\u003cbr\u003e\u003cbr\u003eSuitable for both decorative and protective sealing, it adheres well to common construction materials including wood, PVCu, brickwork, stone, and concrete. The 290ml capacity offers efficient coverage for detailed frame and façade sealing work.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh flexibility\u003c\/strong\u003e: Provides a permanently flexible seal that accommodates movement and prevents cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent adhesion\u003c\/strong\u003e: Bonds effectively to timber, metal, PVCu, brickwork, stone, and concrete for a reliable joint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverpaintable finish\u003c\/strong\u003e: Can be overpainted once cured, allowing seamless colour matching with adjacent surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMould resistant\u003c\/strong\u003e: Inhibits the growth of mould and mildew in damp or variable environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean application\u003c\/strong\u003e: Smooth, thixotropic paste ensures easy control and neat joint formation with minimal slump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable formulation\u003c\/strong\u003e: Maintains performance in temperatures from -15°C to +75°C, resisting weathering and shrinkage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow to medium movement capability\u003c\/strong\u003e: Accommodates up to ±12.5% movement in compliance with EN15651-1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize 290ml cartridge\u003c\/strong\u003e: Provides practical coverage for professional or maintenance sealing around window and door frames.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal window and door frames\u003c\/strong\u003e: Sealing joints around timber or metal installations exposed to weather.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal frame sealing\u003c\/strong\u003e: Suitable for use around PVCu frames in dry or damp environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMasonry joints\u003c\/strong\u003e: Filling and sealing cracks or gaps in brickwork, stone, or concrete.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefurbishment works\u003c\/strong\u003e: Ideal for restoration or finishing applications requiring an overpaintable seal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface preparation\u003c\/strong\u003e: Ensure surfaces are clean, sound, and free from loose materials or old sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePriming porous substrates\u003c\/strong\u003e: Prime highly absorbent surfaces such as new plaster with diluted Everbuild PVA Bond (1:4 with water).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Cut cartridge tip and nozzle to suit joint width, apply with a standard sealant gun using steady, even pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinishing\u003c\/strong\u003e: Tool the sealant within 20 minutes using a wetted spatula or gloved finger for a smooth finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCuring\u003c\/strong\u003e: Allow 3-5 days for full cure, depending on joint depth and ambient conditions.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eCleaning\u003c\/strong\u003e: Remove excess material immediately with a damp sponge and warm water.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical base\u003c\/strong\u003e: Acrylic formulation with a solid content of approximately 83%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDensity\u003c\/strong\u003e: 1.6–1.7 g\/cm³ for consistent extrusion and surface stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness and movement\u003c\/strong\u003e: Shore A hardness of approximately 30; movement capability ±12.5% (EN15651-1).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range\u003c\/strong\u003e: Serviceable between -15°C and +75°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaint compatibility\u003c\/strong\u003e: May be overpainted once surface skin has formed; use flexible coatings for best results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage and shelf life\u003c\/strong\u003e: 36 months when stored cool, dry, and protected from frost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Not suitable for use with bituminous materials or when external rain exposure is imminent; avoid use externally around PVCu - use Everbuild Silicone 450 or Puraflex 25 for those applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Everbuild","offers":[{"title":"Default Title","offer_id":53771413782639,"sku":"1003108","price":6.94,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Window_and_Door_External_Frame_Sealant_290ml_-_Photo_e7c632f7-7d58-47ed-8d1a-23789ec15119.jpg?v=1783758336","url":"https:\/\/supplyyard.co.uk\/products\/everbuild-window-door-external-frame-sealant-white-290ml","provider":"Supply Yard","version":"1.0","type":"link"}