{"product_id":"lead-mate-silicone-sealant-for-metal-295ml","title":"Silicone Sealant – Lead Mate – Metal Applications","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe High-Performance Lead Mate Silicone Sealant in Grey, available in a 295ml cartridge, is a low modulus, neutral cure silicone sealant designed for soft metals like lead, brass, copper, and zinc. This sealant is an excellent alternative to traditional mortaring of lead flashing and sheets into brick, stone, or concrete. It provides robust adhesion without the risk of staining or corrosion. With its superior weather resistance, it maintains flexibility and durability across a wide temperature range.\u003c\/p\u003e\u003cdiv style=\"margin-top:30px;\"\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;color:#1a1a2e;margin-bottom:16px;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #e0e0e0;border-radius:4px;overflow:hidden;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#1a1a2e;\"\u003e\n\u003cth style=\"padding:12px 16px;text-align:left;color:#ffffff;font-weight:600;text-transform:uppercase;font-size:12px;letter-spacing:0.5px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:12px 16px;text-align:left;color:#ffffff;font-weight:600;text-transform:uppercase;font-size:12px;letter-spacing:0.5px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e295ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eSales Unit\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eColour\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eGrey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\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.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh temperature resistance\u003c\/strong\u003e: Reliable performance from -50°C to +150°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow shrinkage\u003c\/strong\u003e: Less than 5% volume loss during vulcanization.\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: Preserves appearance around joints without marking cement or stone surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaint compatibility\u003c\/strong\u003e: Resistant to plasticizer migration, suitable beneath water-based and solvent-based paints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy application\u003c\/strong\u003e: Smooth consistency for clean, controlled application with a standard sealant gun.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCartridge size 295ml\u003c\/strong\u003e: Provides approximately 10.5 linear meters of a 6mm diameter bead per unit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead flashing installation\u003c\/strong\u003e: Effective for securing lead flashing and sheets into brick, stone, or concrete.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion joint sealing\u003c\/strong\u003e: Ideal for joints subject to structural movement and temperature fluctuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft metal sealing\u003c\/strong\u003e: Bonds securely to lead, copper, zinc, and brass without corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeatherproofing\u003c\/strong\u003e: Ensures watertight sealing for parapets, roof joints, and external cladding interfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel joints\u003c\/strong\u003e: Suitable for weather sealing and joint sealing in pre-formed façade panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat materials is this sealant compatible with?\u003c\/strong\u003e\u003cbr\u003eThis sealant is compatible with lead, copper, brass, and zinc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan this sealant be painted over?\u003c\/strong\u003e\u003cbr\u003eYes, it is resistant to plasticizer migration and can be painted over with both water-based and solvent-based paints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this sealant suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eYes, it offers excellent weather resistance and is suitable for continuous external exposure.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"londonbricks-uk.co.uk","offers":[{"title":"Default Title","offer_id":55516401795457,"sku":"MM_LB1346","price":18.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/5329\/3624\/files\/7ce6f67893ce483cd8d9ed77e1837730.png?v=1775833611","url":"https:\/\/londonbricks-uk.co.uk\/products\/lead-mate-silicone-sealant-for-metal-295ml","provider":"London Bricks UK","version":"1.0","type":"link"}