{"product_id":"polixel-black-rtv-silicone-sealant-100-silicone-waterproof-flexible-5oz-150g","title":"POLIXEL Black RTV Silicone Sealant – 100% Silicone, Waterproof \u0026 Flexible (5oz\/150g)","description":"\u003ch2\u003ePOLIXEL Black RTV Silicone Sealant Adhesion\u003c\/h2\u003e\u003cp\u003eDesigned to handle everyday sealing chores with dependable performance, POLIXEL Black RTV is a 100 percent silicone sealant that cures into a dense, flexible barrier. It helps block moisture in damp areas such as bathrooms, kitchens, and plumbing joints, while remaining versatile for indoor and outdoor projects. The formula is designed to bond across multiple surfaces and to be convenient to use in a variety of settings, offering a practical solution for long lasting seals without complex preparation.\u003c\/p\u003e\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100 percent waterproof seal that blocks moisture and helps keep areas dry even in steam heavy environments.\u003c\/li\u003e\n\u003cli\u003eShrinks and cracks proof, forming a durable elastic bead that moves with substrates without tearing.\u003c\/li\u003e\n\u003cli\u003eTemperature resistant from minus 40 C to plus 200 C, suitable for hot kitchens and chilly exterior joints.\u003c\/li\u003e\n\u003cli\u003eStrong adhesion to glass, ceramic, metal, wood, and most plastics, with no primer required for many substrates.\u003c\/li\u003e\n\u003cli\u003eEasy to apply with a smooth finish; tool or wet finger can create a clean, professional look.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn practice, this sealant maintains flexibility as surfaces expand and contract, helping reduce micro cracking and edge wear over time.\u003c\/p\u003e\u003ch3\u003eWhere to use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBathrooms, kitchens, and laundry areas for joints, seams, and tile work.\u003c\/li\u003e\n\u003cli\u003ePlumbing joints, sinks, bathtubs, shower stalls, and appliance seals.\u003c\/li\u003e\n\u003cli\u003eWindow seals, door frames, and exterior gaps exposed to weather.\u003c\/li\u003e\n\u003cli\u003eExterior siding joints and AC piping entries for reliable weather resistance.\u003c\/li\u003e\n\u003cli\u003eAround glass, metal, and most rigid plastics to ensure continuous protection.\u003c\/li\u003e\n\u003cli\u003eAreas prone to vibration or movement where long lasting elasticity helps maintain a seal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to apply for best results\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrepare surfaces by cleaning and drying; cut the nozzle to the desired bead size and load the cartridge.\u003c\/li\u003e\n\u003cli\u003eApply a steady bead, then smooth with a tool or a dampened finger for a neat line.\u003c\/li\u003e\n\u003cli\u003eAllow sufficient cure time before exposure to moisture or temperature stress; clean any uncured material promptly.\u003c\/li\u003e\n\u003cli\u003eStore the remaining product in a cool, dry place away from children and heat sources.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote that primer is not required for many surfaces, and the sealant is designed to perform under everyday temperature swings and UV exposure. This description reflects the features and typical behaviors observed during use, without implying guaranteed outcomes.\u003c\/p\u003e\u003ch3\u003eDurability and maintenance\u003c\/h3\u003e\u003cp\u003eOver time the sealant remains flexible and water resistant, even after exposure to heat and cold. Inspect seals periodically and reapply when gaps become visible or moisture appears.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What surfaces does POLIXEL Black RTV Silicone Sealant adhere to?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It bonds to glass, ceramic, metal, wood, and most plastics, with no primer required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can it withstand outdoor conditions and high temperatures?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It tolerates -40°C to 200°C, resists UV, and remains flexible with substrate movement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POLIXEL","offers":[{"title":"Default Title","offer_id":42465865728085,"sku":"B0GQT3FK27","price":28.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/polixel-black-rtv-sealant-bottle-pour.jpg?v=1778026694","url":"https:\/\/plentytorque.co.uk\/products\/polixel-black-rtv-silicone-sealant-100-silicone-waterproof-flexible-5oz-150g","provider":"PlentyTorque","version":"1.0","type":"link"}