{"title":"Building \u0026 Roofing Sealants","description":"","products":[{"product_id":"everbuild-everflex-lead-mate-sealant-grey-295ml","title":"Everbuild Everflex Lead Mate Sealant Grey 295ml","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eEverbuild Everflex Lead Mate Sealant in Grey supplied in a 295ml cartridge. This low modulus, neutral cure silicone sealant is specially formulated for use with soft metals such as lead, brass, copper, and zinc. \u003cbr\u003e\u003cbr\u003eDesigned as a reliable alternative to mortaring lead flashing and sheet into brick, stone, or concrete, it provides strong adhesion without causing staining or corrosion. The formulation offers outstanding weather resistance, maintaining flexibility and durability in both high and low temperatures. \u003cbr\u003e\u003cbr\u003eIts neutral cure chemistry ensures compatibility with sensitive materials, delivering a long-lasting, watertight joint that accommodates movement and environmental stress. \u003cbr\u003e\u003cbr\u003eIdeal for parapet and roof sealing applications, with high performance retained across a temperature range from -50°C to +150°C.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow modulus neutral cure formulation\u003c\/strong\u003e: Ensures durable adhesion to soft metals without corrosion or staining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent adhesion to metals\u003c\/strong\u003e: Bonds effectively to lead, copper, brass, and zinc for lasting, watertight joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional flexibility\u003c\/strong\u003e: ±25% movement capability accommodates expansion and contraction in building materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh temperature resistance\u003c\/strong\u003e: Performs reliably from -50°C to +150°C without cracking or degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow shrinkage\u003c\/strong\u003e: Less than 5% volume loss during vulcanisation ensures consistent joint integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent weather resistance\u003c\/strong\u003e: Suitable for continuous external exposure with long-term UV and moisture stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-staining formulation\u003c\/strong\u003e: Will not mark cement or stone surfaces, preserving appearance around joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaint compatibility\u003c\/strong\u003e: Resistant to plasticiser migration, suitable for use beneath water-based and solvent-based paints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy application\u003c\/strong\u003e: Smooth consistency allows for clean, controlled application using a standard sealant gun.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCartridge size 295ml\u003c\/strong\u003e: Provides approximately 10.5 linear metres of a 6mm diameter bead per unit.\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\u003eLead flashing installation\u003c\/strong\u003e: Alternative to mortaring lead flashing and sheet into brick, stone, or concrete.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion joint sealing\u003c\/strong\u003e: Suitable for joints subject to structural movement and temperature fluctuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft metal sealing\u003c\/strong\u003e: Bonds to lead, copper, zinc, and brass without risk of corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeatherproofing\u003c\/strong\u003e: Provides watertight sealing for parapets, roof joints, and external cladding interfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel joints\u003c\/strong\u003e: Effective for weather sealing and joint sealing to pre-formed façade panels.\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 all surfaces are clean, dry, and free from dust, grease, and contaminants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePriming\u003c\/strong\u003e: Generally not required, though small-area adhesion testing is advised prior to application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint design\u003c\/strong\u003e: Minimum width 6mm; depth no greater than width; for joints up to 10mm wide use 5mm depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Cut cartridge tip and nozzle at 45°, apply using a standard sealant gun at consistent pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooling\u003c\/strong\u003e: Smooth the sealant with a spatula or timber piece for best finish; remove masking tape within 5 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning\u003c\/strong\u003e: Clean uncured sealant with white spirit; remove cured material with Everbuild Silicone Eater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimitations\u003c\/strong\u003e: Not for use with bitumen, asphalt, neoprene, or oil-bleeding substrates.\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: Neutral cure silicone, low modulus type.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDensity\u003c\/strong\u003e: 1.3–1.4 g\/cm³ for consistent application and adhesion strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: Shore A 20–30 providing balanced elasticity and resilience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensile strength\u003c\/strong\u003e: 0.6 MPa at break (ISO 8339).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElongation at break\u003c\/strong\u003e: \u0026gt;200% ensuring flexibility under joint movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastic recovery\u003c\/strong\u003e: \u0026gt;70% (ISO 7389) for sustained joint integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement capability\u003c\/strong\u003e: ±25% for dynamic sealing performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService temperature range\u003c\/strong\u003e: -50°C to +150°C for all-weather stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification\u003c\/strong\u003e: Conforms to ISO 11600 F25LM and EN15651-1 Class F25LM CC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage and shelf life\u003c\/strong\u003e: Store unopened between 15°C and 30°C; 12 months shelf life from manufacture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Avoid application on substrates releasing oil, solvents, or plasticisers to prevent adhesion failure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Everbuild","offers":[{"title":"Default Title","offer_id":53771413487727,"sku":"1003014","price":9.06,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Everbuild_Everflex_Lead_Mate_Sealant_-_Photo.png?v=1783758334"},{"product_id":"everbuild-silicone-825-anthracite-380ml","title":"Everbuild Silicone 825 Anthracite 380ml","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eEverbuild Tecnic Silicone 825 Anthracite supplied in a 380ml cartridge is a low modulus, neutral cure, alkoxy-based silicone sealant designed for professional construction, glazing, and façade applications. \u003cbr\u003e\u003cbr\u003eIt provides exceptional adhesion to both porous and non-porous substrates, including glass, aluminium, uPVC, polycarbonate, and wood, without the need for primer in most cases. Its high viscosity, non-slump formulation ensures precise bead control during application and excellent tooling for large joint installations. \u003cbr\u003e\u003cbr\u003eOnce cured, it maintains flexibility and performance under dynamic movement, with a ±35% movement capability and long-term resistance to weathering and UV exposure. \u003cbr\u003e\u003cbr\u003eThe silicone also demonstrates excellent chemical resistance to fumed hydrogen peroxide and formaldehyde, making it suitable for demanding industrial environments. \u003cbr\u003e\u003cbr\u003eThe anthracite colour provides a subtle, modern finish that complements grey and metallic frame systems.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Modulus Neutral Cure Formulation\u003c\/strong\u003e: Provides high flexibility and low stress on substrates, ideal for perimeter and expansion joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Adhesion\u003c\/strong\u003e: Bonds to glass, metals, uPVC, plastics, wood, and coated surfaces without the need for priming in most cases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather and UV Resistant\u003c\/strong\u003e: Long-lasting performance for external façades and glazing under extended weather exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Viscosity Non-Slump Formula\u003c\/strong\u003e: Maintains form during vertical or overhead application, allowing smooth, clean joint lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement Capability ±35%\u003c\/strong\u003e: Accommodates significant joint movement without cracking or loss of adhesion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Performance\u003c\/strong\u003e: Conforms to ISO11600 F25LM and G25LM, ASTM C920, and EN15651 standards for façade, glazing, and sanitary use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnthracite Colour Finish\u003c\/strong\u003e: Delivers a refined, contemporary joint line ideal for use with grey-toned aluminium, composite, and architectural façade systems.\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\u003ePerimeter Sealing\u003c\/strong\u003e: Around uPVC, aluminium, and timber windows and doors, internally and externally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurtain Wall and Panel Joints\u003c\/strong\u003e: For sealing pre-formed façade panels and structural glazing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass and Metal Joints\u003c\/strong\u003e: Suitable for glass-to-glass, glass-to-metal, and glazing perimeter seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof and Parapet Weatherproofing\u003c\/strong\u003e: Used in sealing parapets, coping joints, and roofing terminations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion Joints\u003c\/strong\u003e: Ideal for movement joints in both horizontal and vertical substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulated Glass Units\u003c\/strong\u003e: For bedding and perimeter sealing of IGU assemblies.\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 all surfaces are clean, dry, and free from dust, grease, and contaminants before application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePriming\u003c\/strong\u003e: Priming is not required for most substrates; however, use Silicone Primer P1 on porous surfaces and Primer NP2 on aluminium if necessary.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Temperature\u003c\/strong\u003e: Apply between +5°C and +40°C for optimum performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint Design\u003c\/strong\u003e: Maintain correct joint proportions with a depth no greater than 50% of width, using a backer rod where necessary.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooling\u003c\/strong\u003e: Tool sealant within 30–45 minutes to achieve a smooth finish and ensure full contact with joint sides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning\u003c\/strong\u003e: Remove uncured sealant with white spirit; cured material must be removed mechanically.\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\u003eMaterial Composition\u003c\/strong\u003e: Alkoxy-based, neutral cure silicone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness and Elasticity\u003c\/strong\u003e: Shore A hardness 20–30; elongation at break \u0026gt;200%; elastic recovery \u0026gt;80%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Resistance\u003c\/strong\u003e: Service range from -50°C to +150°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement Accommodation\u003c\/strong\u003e: ±35% (ASTM C719) and ±25% (ISO11600).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Standards\u003c\/strong\u003e: ISO11600 F25LM\/G25LM, ASTM C920 Class 35, EN15651 CE-marked for façade, glazing, and sanitary use, UL Listed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant Note\u003c\/strong\u003e: Not suitable for use with bitumen, neoprene, or food-grade applications; not paintable and not recommended for mirror bonding.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Everbuild","offers":[{"title":"Anthracite","offer_id":53771413520495,"sku":"1003033","price":10.36,"currency_code":"GBP","in_stock":false},{"title":"Black","offer_id":53771413553263,"sku":"1003035","price":10.36,"currency_code":"GBP","in_stock":false},{"title":"Brick Red","offer_id":53771413586031,"sku":"1003036","price":10.36,"currency_code":"GBP","in_stock":false},{"title":"Buff","offer_id":53771413618799,"sku":"1003038","price":10.36,"currency_code":"GBP","in_stock":false},{"title":"Dark Anthracite","offer_id":53771413651567,"sku":"1003039","price":10.36,"currency_code":"GBP","in_stock":false},{"title":"Mid Grey","offer_id":53771413684335,"sku":"1003043","price":10.36,"currency_code":"GBP","in_stock":false},{"title":"White","offer_id":53771413717103,"sku":"1003045","price":10.36,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Everbuild_Silicone_825_-_Photo.png?v=1783758335"},{"product_id":"everbuild-window-door-external-frame-sealant-brown-290ml","title":"Everbuild Window \u0026 Door External Frame Sealant Brown 290ml","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eEverbuild Window \u0026amp; Door External Frame Sealant in Brown 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 brown colour provides a neat, complementary finish on timber, metal, or darker frame materials, blending cleanly 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":53771413749871,"sku":"1003109","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.jpg?v=1783758336"},{"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"},{"product_id":"everbuild-black-jack-black-bitumen-paint-1l","title":"Everbuild Black Jack Black Bitumen Paint 1L","description":"\u003cp\u003e\u003c\/p\u003e","brand":"Everbuild","offers":[{"title":"Default Title","offer_id":53771555995759,"sku":"9002163","price":18.46,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Everbuild_Black_Jack_Black_Bitumen_Paint_1L.jpg?v=1783758801"}],"url":"https:\/\/supplyyard.co.uk\/collections\/building-roofing-sealants.oembed","provider":"Supply Yard","version":"1.0","type":"link"}