{"product_id":"everbuild®-lead-mate®-sealant-295ml","title":"EVERBUILD® Lead Mate® Sealant – 295ml","description":"\u003ch3\u003eLow Modulus, Neutral Cure Sealant for Lead Flashing and Soft Metals\u003c\/h3\u003e\n\n\u003cp\u003e\nEVERBUILD® Lead Mate® Sealant is a high-performance, low modulus, neutral cure silicone sealant specifically designed for adhesion to soft metals such as lead, brass, and copper. It serves as an effective alternative to traditional mortaring methods for securing lead flashing and sheet into brick, stone, and concrete.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional Adhesion:\u003c\/strong\u003e Bonds effectively to metals without staining or corroding soft metals, unlike conventional sealants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible \u0026amp; Durable:\u003c\/strong\u003e Offers excellent flexibility with ±25% movement capability, accommodating structural movements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeather Resistant:\u003c\/strong\u003e Provides outstanding external weathering properties, withstanding temperatures from -50°C to +150°C.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Dirt Pick-Up:\u003c\/strong\u003e Maintains a clean appearance over time, reducing maintenance needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimal Shrinkage:\u003c\/strong\u003e Exhibits low (\u0026lt;5%) shrinkage during vulcanisation, ensuring long-lasting seals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePaint Compatibility:\u003c\/strong\u003e High resistance to plasticizer migration allows application over water-based and solvent-based paints.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertified Quality:\u003c\/strong\u003e Conforms to ISO11600 F25 LM and EN15651-1 Class F25LM CC standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eIdeal For\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSecuring lead flashing and sheet into brick, stone, and concrete.\u003c\/li\u003e\n  \u003cli\u003eSealing expansion joints in construction applications.\u003c\/li\u003e\n  \u003cli\u003eWeather sealing and joint sealing to pre-formed panels.\u003c\/li\u003e\n  \u003cli\u003eSealing soft metals such as lead, copper, and zinc.\u003c\/li\u003e\n  \u003cli\u003eParapet and roof weather sealing applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Details\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical Base:\u003c\/strong\u003e Neutral cure silicone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Lead grey.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e 295ml cartridge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensity:\u003c\/strong\u003e 1.3–1.4 g\/cm³.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShore A Hardness:\u003c\/strong\u003e 20–30.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e 0.6 MPa (ISO8339 at break).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElongation at Break:\u003c\/strong\u003e \u0026gt;200% (ISO8339).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElastic Recovery:\u003c\/strong\u003e \u0026gt;70% (ISO7389).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMovement Capability:\u003c\/strong\u003e ±25%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService Temperature:\u003c\/strong\u003e -50°C to +150°C.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSkin Time:\u003c\/strong\u003e 30–45 minutes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 12 months from date of manufacture when stored in original unopened containers between 15°C and 30°C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eApplication Instructions\u003c\/h4\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Preparation:\u003c\/strong\u003e Ensure surfaces are clean, dry, and free from dust, grease, and other contaminants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePriming:\u003c\/strong\u003e Priming is generally not required, but testing on small areas is recommended.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Cut the tip of the cartridge, attach the nozzle, and cut to the desired width. Apply using a standard sealant gun. Smooth the sealant with a suitable tool within 5 minutes of application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJoint Design:\u003c\/strong\u003e For optimal performance, joints should have a width between 6mm and 40mm, with a depth of 50% of the joint width.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch4\u003eLimitations\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eNot suitable for use against bitumen asphalt, neoprene, and certain organic elastomers.\u003c\/li\u003e\n  \u003cli\u003eDo not use on surfaces that bleed oil, solvents, or plasticizers.\u003c\/li\u003e\n  \u003cli\u003eNot recommended for use in areas subject to continuous water immersion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCleaning of Tools\u003c\/h4\u003e\n\u003cp\u003e\n  Clean tools and excess sealant immediately with white spirit. Cured sealant must be removed mechanically.\n\u003c\/p\u003e\n","brand":"DIY Refurb","offers":[{"title":"Box of 25 \/ 295ml","offer_id":56041683681659,"sku":"486216","price":135.0,"currency_code":"GBP","in_stock":true},{"title":"Single \/ 295ml","offer_id":56251807465851,"sku":"sku-57185025130869","price":5.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/5420\/5998\/files\/Everbuild_Lead_Mate_Sealant_4820d91b-9c90-439e-bb06-c0db91ff09fe.jpg?v=1778767428","url":"https:\/\/www.keybladesfixings.co.uk\/products\/everbuild%c2%ae-lead-mate%c2%ae-sealant-295ml","provider":"Key Blades \u0026 Fixings","version":"1.0","type":"link"}