{"product_id":"shieldom-silicone-sealant-caulk-150ml-grey-100-waterproof-flexible-adhesive-with-finishing-tool","title":"SHIELDOM Silicone Sealant Caulk 150ML Grey — 100% Waterproof, Flexible Adhesive with Finishing Tool","description":"\u003cp\u003e\u003cstrong\u003eSHIELDOM Silicone Sealant Adhesive is a 150ML grey, 100% waterproof silicone caulk that creates flexible, shrink- and crack-resistant seals for bathrooms, kitchens, windows, doors, and automotive repairs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for both DIYers and professionals, this SHIELDOM silicone caulk combines strong multi-surface adhesion with long-term flexibility to resist movement, UV exposure, and weathering. The tube delivers a durable watertight barrier for indoor and outdoor applications, and it ships with a finishing tool, finger sleeve, and masking tape so you can produce smooth, even seams without a caulking gun. Below you’ll find clear answers to common buyer questions and concise lists of practical specifics to help you decide if this product fits your projects.\u003c\/p\u003e\n\n\u003ch3\u003eHow well does this sealant keep water and moisture out?\u003c\/h3\u003e\n\u003cp\u003eThe formula is designed to form a continuous, impermeable seal that blocks water and humidity from penetrating joints and gaps. It cures to a rubbery, watertight bead that remains effective under constant exposure to moisture and wet environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% waterproof silicone formulation for lasting protection\u003c\/li\u003e\n  \u003cli\u003eCures to flexible rubber to prevent cracking and splitting\u003c\/li\u003e\n  \u003cli\u003eSuitable for tubs, showers, sinks, window frames, and vehicle seams\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich surfaces will it stick to and how durable is the bond?\u003c\/h3\u003e\n\u003cp\u003eSHIELDOM bonds to many common materials used around the house and garage, delivering a strong, weather-resistant adhesion. Once cured, the seal resists peeling and holds up to vibration and thermal movement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdheres to metal, glass, ceramic, painted surfaces, plastic, and rubber\u003c\/li\u003e\n  \u003cli\u003eUV and weather resistant to avoid yellowing or loss of adhesion outdoors\u003c\/li\u003e\n  \u003cli\u003eMaintains elasticity to accommodate temperature changes and movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools are included and how easy is application and finishing?\u003c\/h3\u003e\n\u003cp\u003eThis kit is aimed at neat, professional-looking joints without needing a caulking gun. Included finishing accessories help you shape and smooth the bead quickly, reducing cleanup and rework.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComes with a reusable finishing tool to shape joints cleanly\u003c\/li\u003e\n  \u003cli\u003eIncludes a finger sleeve and masking tape for precise edges\u003c\/li\u003e\n  \u003cli\u003eNo caulking gun required for the 150ML tube — squeeze and finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product hold up outdoors and on vehicles?\u003c\/h3\u003e\n\u003cp\u003eThe silicone is formulated to resist sunlight, rain, and temperature swings so it’s suitable for exterior repairs and automotive sealing where exposure is frequent. It remains flexible and bonded without hardening or shrinking prematurely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for UV resistance and long-term outdoor performance\u003c\/li\u003e\n  \u003cli\u003eFlexible under vibration — good for vehicle joints and trim seals\u003c\/li\u003e\n  \u003cli\u003eGrey color blends with many construction and automotive finishes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? SHIELDOM silicone caulk is designed for homeowners, rental and property managers, mechanics, and contractors who need a compact, all-purpose sealant for wet areas, window and door installations, small exterior repairs, and automotive maintenance. If you want a user-friendly tube that bonds to multiple materials, stays flexible, and includes finishing tools to achieve clean seams, this 150ML grey silicone adhesive is a practical, durable option.\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: How long until the sealant cures fully?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Skin forms in about 20–30 minutes; full cure depends on bead thickness, usually 24–48 hours.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I paint over SHIELDOM silicone caulk?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Silicone is not paintable; use paintable acrylic caulk if you need to paint over the joint.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SHIELDOM","offers":[{"title":"Default Title","offer_id":55161730138455,"sku":"B0GGHFRY24","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/shieldom-front-packaging-grey-tube.jpg?v=1790331818","url":"https:\/\/britishgarage.co.uk\/products\/shieldom-silicone-sealant-caulk-150ml-grey-100-waterproof-flexible-adhesive-with-finishing-tool","provider":"British Garage","version":"1.0","type":"link"}