{"product_id":"krylon-wl099111b-contractor-silicone-sealant-rtv-10-oz","title":"Krylon WL099111B Contractor Silicone Sealant Rtv 10 Oz","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KRYLON WL099111B is a contractor-grade silicone sealant formulated as a room-temperature-vulcanizing (RTV) compound. It delivers a flexible, waterproof seal on contact surfaces commonly found in HVAC, plumbing, and general mechanical applications. The sealant cures to a durable elastomeric bead that resists moisture, temperature cycling, and vibration. Available in black, it is suited for installations where color blending with dark substrates or gasket surfaces is preferred. Each cartridge contains 10 oz of material, sized to fit a standard caulk gun. Licensed contractors and experienced tradespeople handling weatherproofing, ductwork sealing, or mechanical joint sealing are the primary installers.\u003c\/p\u003e\u003cp\u003eThis silicone sealant is used in residential and light commercial settings where a reliable, flexible bead is needed at penetrations, joints, and mechanical connections. Typical applications include sealing around HVAC equipment housings, pipe penetrations through walls or floors, and general-purpose gap sealing where a paintable caulk is not required. The RTV formulation makes it well suited for areas exposed to intermittent moisture and temperature variation.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRTV silicone formulation cures to a flexible, waterproof elastomeric bead\u003c\/li\u003e\n\u003cli\u003eBlack color suits dark substrates and mechanical gasket applications\u003c\/li\u003e\n\u003cli\u003e10 oz cartridge fits standard-size caulk guns\u003c\/li\u003e\n\u003cli\u003eContractor-grade compound intended for professional trade use\u003c\/li\u003e\n\u003cli\u003eResistant to moisture and temperature cycling common in HVAC and plumbing environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose contractor silicone sealant suitable for use on common building and mechanical substrates including metal, glass, ceramic, and most plastics encountered in HVAC, plumbing, and electrical trade applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eApply using a standard caulk gun with a clean, dry surface free of dust, oil, and loose material. Cut the cartridge nozzle at a 45-degree angle to match the desired bead width. Allow adequate cure time before exposing the bead to water or mechanical stress. Refer to local building codes and manufacturer guidance for use in gas-line penetrations or fire-rated assemblies.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Fill\u003c\/strong\u003e: 10 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.82 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 023275128644\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: KRYLON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: WL099111B\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KRYLON","offers":[{"title":"Default Title","offer_id":51344734781746,"sku":"WL099111B","price":96.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310503549.jpg?v=1782042027","url":"https:\/\/voomisupply.com\/products\/krylon-wl099111b-contractor-silicone-sealant-rtv-10-oz","provider":"Voomi Supply","version":"1.0","type":"link"}