{"product_id":"sikasil-825-silicone","title":"Sikasil 825 Silicone","description":"Sikasil® 825 Silicone is a professional-grade construction and glazing sealant designed for demanding internal and external applications. It delivers excellent adhesion, long-term weather resistance, and a clean, durable finish, making it ideal for large-scale building, façade, and glazing projects.\n\n\u003ch3\u003eUsage\u003c\/h3\u003e\n\nSikasil® 825 is suitable for perimeter pointing around uPVC, timber, and powder-coated aluminium window and door frames, both internally and externally. It can also be used for sealing and bonding uPVC trims, plastic components, and soft metals such as lead, copper, and zinc.\n\nThe sealant is ideal for weather and joint sealing to pre-formed panels and curtain walling, as well as for glazing applications including glass-to-glass and glass-to-aluminium sealing. Additional uses include parapet and roof weather sealing, expansion joints, bedding and sealing insulated glass units, and sealing precast concrete and masonry products such as brick, natural stone, and terracotta.\n\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\nThis high-performance silicone offers excellent tooling characteristics and slow skinning time, making it particularly well suited to large-scale construction and glazing applications. Its high-viscosity, non-slump formulation allows precise application on vertical joints without sagging.\n\nSikasil® 825 provides outstanding adhesion to most common construction materials, including glass, metals, plastics, wood (painted or unpainted), uPVC, and polycarbonate. It also delivers excellent long-term external weathering performance and, once fully cured, is resistant to fumed hydrogen peroxide and fumed formaldehyde.\n\n\u003ch3\u003ePackaging \u0026amp; Colour Options\u003c\/h3\u003e\n\nSikasil® 825 Silicone is available in:\n\n380ml cartridges\n\n400ml foil packs\n\n600ml foil packs\n\nIt is supplied in a wide range of colours, including White, Black, Mid Grey, Dark Grey, Brick Red, Brown, Buff, Beige, Anthracite, Dark Anthracite (RAL 7016), Magnolia, Portland Stone, and Limestone White.\nPlease note: not all colours are available in all sizes.\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eIs Sikasil® 825 suitable for external use?\u003c\/h4\u003e\n\nYes, it offers excellent long-term weather resistance and is designed for demanding external construction and glazing applications.\n\n\u003ch4\u003eCan Sikasil® 825 be used on masonry and concrete?\u003c\/h4\u003e\n\nYes, it is ideal for precast concrete and masonry surfaces, including brick, natural stone, and terracotta.\n\n\u003ch4\u003eIs Sikasil® 825 suitable for glazing applications?\u003c\/h4\u003e\n\nYes, it is suitable for glass-to-glass sealing, glass-to-aluminium sealing, and bedding insulated glass units.\u003cp\u003eCheck out our other products \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/bonding\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eExplore more from our range \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/sealants-adhesives\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e","brand":"JJ Building Materials","offers":[{"title":"White \/ 380ml","offer_id":54802577916246,"sku":"171684","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 380ml","offer_id":54802577949014,"sku":"171685","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Beige \/ 380ml","offer_id":54802577981782,"sku":"171686","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 380ml","offer_id":54802578014550,"sku":"171687","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Brick Red \/ 380ml","offer_id":54802578047318,"sku":"171688","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Buff \/ 380ml","offer_id":54802578080086,"sku":"171689","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Dark Grey \/ 380ml","offer_id":54802578112854,"sku":"171690","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Limestone White \/ 380ml","offer_id":54802578145622,"sku":"171691","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Magnolia \/ 380ml","offer_id":54802578178390,"sku":"171692","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Mid Grey \/ 380ml","offer_id":54802578211158,"sku":"171693","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Portland Stone \/ 380ml","offer_id":54802578243926,"sku":"171694","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Anthracite \/ 380ml","offer_id":54802578276694,"sku":"171695","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Dark Anthracite \/ 380ml","offer_id":54802578309462,"sku":"171696","price":6.3,"currency_code":"GBP","in_stock":true},{"title":"Mid Grey \/ 600ml","offer_id":54802578342230,"sku":"171697","price":9.87,"currency_code":"GBP","in_stock":true},{"title":"Anthracite \/ 600ml","offer_id":54802578374998,"sku":"171698","price":9.87,"currency_code":"GBP","in_stock":true},{"title":"White \/ 600ml","offer_id":54802578407766,"sku":"171699","price":9.87,"currency_code":"GBP","in_stock":true},{"title":"White \/ 400ml","offer_id":54802578440534,"sku":"171754","price":6.26,"currency_code":"GBP","in_stock":true},{"title":"Anthracite \/ 400ml","offer_id":54802578473302,"sku":"171755","price":6.26,"currency_code":"GBP","in_stock":true},{"title":"Brick Red \/ 400ml","offer_id":54802578506070,"sku":"171756","price":6.26,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/jjbuildingmaterials.co.uk\/products\/sikasil-825-silicone","provider":"JJ Building Materials","version":"1.0","type":"link"}