{"product_id":"fixtech-fix8-structural-silicone-300ml-cartridge-black","title":"Fixtech Black Fix8 Structural Silicone 300ml Cartridge","description":"\u003ch2\u003eFixtech Fix8 Black: High-Modulus Structural Silicone for Demanding Bonding and Glazing\u003c\/h2\u003e \u003ch3\u003eArchitectural-Grade, Neutral-Cure Sealant with 20-Year Weather Resistance\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003eFixtech Fix8 Black Structural Silicone\u003c\/strong\u003e is a single-component, high-modulus, neutral-cure sealant engineered for professional \u003cstrong\u003estructural bonding\u003c\/strong\u003e and \u003cstrong\u003eglazing applications\u003c\/strong\u003e. Its advanced formulation delivers reliable, primerless adhesion to a wide range of substrates including metal, aluminium, Corian®, most plastics, and fibreglass, making it a versatile choice for \u003cstrong\u003earchitectural, automotive, and marine projects\u003c\/strong\u003e.\u003c\/p\u003e \u003cp\u003eUnlike many conventional sealants, Fix8 Black offers a \u003cstrong\u003emovement capability of 25%\u003c\/strong\u003e, allowing it to absorb dynamic stresses without compromising the bond. This permanently elastic sealant maintains flexibility over its service life, reducing the risk of adhesive failure in joints subject to thermal expansion, vibration, or structural movement.\u003c\/p\u003e \u003ch3\u003eEngineered for Harsh Australian Conditions\u003c\/h3\u003e \u003cp\u003eFix8 Black is formulated to withstand prolonged \u003cstrong\u003eUV exposure\u003c\/strong\u003e, salt mist, and extreme weather, providing up to \u003cstrong\u003e20 years of durable weather resistance\u003c\/strong\u003e. Its neutral cure system (pH 7) ensures compatibility with sensitive substrates and eliminates the corrosion risks associated with acidic sealants. The sealant is also \u003cstrong\u003efree of isocyanates, solvents, and acids\u003c\/strong\u003e, promoting a safer application environment.\u003c\/p\u003e \u003cp\u003eWith a \u003cstrong\u003etensile and shear strength exceeding 1.0 MPa\u003c\/strong\u003e (ISO8339), this structural silicone delivers the mechanical integrity required for load-bearing joints in \u003cstrong\u003eglass curtain walls, window frame installation, and roof sealing\u003c\/strong\u003e. Its excellent filling capacity accommodates joint widths from 5 mm to 30 mm, simplifying complex sealing tasks.\u003c\/p\u003e \u003ch3\u003eKey Benefits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003ePrimerless adhesion\u003c\/strong\u003e to most common building materials (excluding Teflon, PE, PP)\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003e25% movement capability\u003c\/strong\u003e for joints subject to dynamic loads\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eExceptional UV and weather resistance\u003c\/strong\u003e for long-term outdoor performance\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eNeutral cure and colour-fast\u003c\/strong\u003e – no corrosive by-products\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003ePermanently elastic\u003c\/strong\u003e – adapts to structural movement without cracking\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMarine-grade durability\u003c\/strong\u003e – suitable for above-waterline applications in coastal environments\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWide joint filling range\u003c\/strong\u003e (5–30 mm width) for versatile use\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eVersatile Applications Across Industries\u003c\/h3\u003e \u003cp\u003eFix8 Black is trusted by professionals for a range of demanding tasks:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eGlazing:\u003c\/strong\u003e Structural bonding of glass panels in curtain walls and window systems\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eAutomotive and Transportation:\u003c\/strong\u003e Sealing and bonding coachwork, mounting components, and attaching flexible solar panels to vehicle roofs\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMarine:\u003c\/strong\u003e Above-waterline sealing and bonding on boats and marine structures\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eGeneral Construction:\u003c\/strong\u003e Weatherproofing roof penetrations, expansion joints, and metal-to-metal connections\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eFor optimal results, ensure joint surfaces are clean, dry, and free of contaminants. While Fix8 Black bonds to most substrates without primer, a compatibility test is recommended for critical applications or unusual materials. Note that this sealant is not suitable for overpainting and may exhibit slight discolouration over time in specific environments.\u003c\/p\u003e \u003ch3\u003eTechnical Confidence for Professionals\u003c\/h3\u003e \u003cp\u003eFix8 Black cures at a rate of approximately 3 mm per 24 hours, forming a tack-free surface within 3 hours under standard conditions (23°C, 50% R.H.). Its paste consistency allows for precise application via manual or pneumatic caulking gun, and tooling can be performed with a mild soapy solution before skin formation. The recommended joint design is a width-to-depth ratio of 2:1 to maximise movement accommodation.\u003c\/p\u003e \u003ch3\u003eUpgrade Your Bonding Reliability\u003c\/h3\u003e \u003cp\u003eChoose \u003cstrong\u003eFixtech Fix8 Black Structural Silicone\u003c\/strong\u003e for your next architectural, automotive, or marine project and experience the confidence of a high-strength, weather-resistant bond. Add the 300 ml cartridge to your order today and ensure your installation stands up to Australia's toughest conditions.\u003c\/p\u003e","brand":"FixTech","offers":[{"title":"Default Title","offer_id":55056664527187,"sku":"FixT-Fix8BK","price":5.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/fixtech-fix8-structural-silicone-cartridge-fixt-fix8bk.jpg?v=1790335879","url":"https:\/\/progradewarehouse.com\/products\/fixtech-fix8-structural-silicone-300ml-cartridge-black","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}