{"product_id":"akfix-100e-rtv-clear-silicone-caulk-48x10-1-fl-oz-100-waterproof","title":"Akfix 100E RTV Clear Silicone Caulk (48x10.1 fl.oz.) - 100% Waterproof","description":"\u003cp\u003eOur review of Akfix 100E finds it best suited for homeowners and handypersons who need a fast-curing, permanently elastic clear silicone for routine bathroom and kitchen sealing jobs. The single biggest reason to buy is its combination of rapid tack-free time and long-term flexibility, which makes it practical for re-caulking showers, sinks and window trim where a clear, non-yellowing finish matters. It is presented in bulk packaging for multiple projects and stands out where speed and adhesion to non-porous surfaces are priorities.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal silicone:\u003c\/strong\u003e Works as an all-purpose RTV gap filler suitable for common non-porous surfaces in kitchens and bathrooms for general sealing tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermanent elasticity:\u003c\/strong\u003e Remains flexible after curing, so seals resist cracking and accommodate minor joint movement without failing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast curing:\u003c\/strong\u003e An acetoxy cure formula becomes tack-free in minutes for faster job turnaround, though full cure can take up to 24 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong adhesion:\u003c\/strong\u003e Bonds well to glass, porcelain and many construction materials, giving a durable seal against water intrusion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMany applicable surfaces:\u003c\/strong\u003e Rated for doors, windows, steel and similar materials, making it versatile for glazing and repair work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy DIY application:\u003c\/strong\u003e Designed for everyday sealing tasks such as around windows, door frames and baseboards for homeowners doing their own maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis product is aimed at DIYers, property maintenance teams, and contractors who need a reliable clear silicone for wet-area sealing and glazing on non-porous materials. Because it is supplied in a pack intended for multiple uses, it also suits users with several simultaneous projects or who prefer buying caulk in larger quantities.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include people needing a neutral-cure silicone for sensitive metals or mirrors, and anyone who requires an extended open time for very slow, meticulous tooling; the acetoxy cure is fast and acidic during curing and is not recommended for copper, brass or lead surfaces.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClear formula that resists yellowing and matches finishes well for visible joints.\u003c\/li\u003e\n\u003cli\u003eFast tack-free time lets users finish projects quickly without long delays.\u003c\/li\u003e\n\u003cli\u003eStrong adhesion and permanent elasticity reduce the need for frequent rework.\u003c\/li\u003e\n\u003cli\u003eGood value for multiple small projects given the pack quantity and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAcetoxy (acidic) cure means it must not be used on mirrors or sensitive metals like copper and brass.\u003c\/li\u003e\n\u003cli\u003eSome customers report variable ease of application and a short effective shelf life once opened.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eAkfix 100E RTV Clear Silicone Caulk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e48 x 10.1 fl.oz. tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eClear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCure type\u003c\/td\u003e\n\u003ctd\u003eAcetoxy (acidic) one-component RTV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eKitchen, bathroom, shower, sink, toilet, window and door sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eGlass, porcelain, steel, non-porous building materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature for application\u003c\/td\u003e\n\u003ctd\u003e+41F to +104F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eAkfix 100E is a practical, cost-effective clear silicone for routine wet-area sealing when fast tack-free time and lasting flexibility matter. It is good value for multiple projects and delivers strong adhesion on common non-porous surfaces, but avoid it on mirrors and sensitive metals due to its acidic cure.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this silicone be used on mirrors?\u003c\/strong\u003e\u003cbr\u003eNo. The acetoxy acidic cure can damage mirror backing and sensitive metals, so use a neutral-cure product for mirrors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long until the seal is fully cured?\u003c\/strong\u003e\u003cbr\u003eIt often becomes tack-free in minutes, but full cure can take up to 24 hours depending on joint depth and conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat surfaces bond best with this caulk?\u003c\/strong\u003e\u003cbr\u003eIt adheres well to non-porous surfaces such as glass, porcelain, steel, window frames and similar building materials.\u003c\/p\u003e","brand":"Akfix","offers":[{"title":"Default Title","offer_id":48675617734875,"sku":"B0F54PP7FY","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61sj5-EVTrL._SL1500.jpg?v=1778668682","url":"https:\/\/gearmusthave.com\/products\/akfix-100e-rtv-clear-silicone-caulk-48x10-1-fl-oz-100-waterproof","provider":"GearMustHave","version":"1.0","type":"link"}