{"product_id":"vulkem-116-black-polyurethane-window-and-door-caulk-sealant-10-1-fl-oz","title":"Vulkem 116 Black Polyurethane Window and Door Caulk Sealant 10.1 fl. oz.","description":"\u003cdiv\u003eVulkem 116 Black Polyurethane Window and Door Caulk Sealant is engineered for exterior performance that homeowners and professionals can rely on. A durable, weather-ready sealant, this deep-black polyurethane formula is purpose-built to seal window and door perimeters, expansion joints, and adjacent masonry with a finish that holds up to outdoor conditions while staying flexible over time. Key benefits that address real-world needs\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture and mildew resistance:\u003c\/strong\u003e Specifically designed to withstand outdoor moisture exposure and inhibit mildew growth, helping exterior joints stay sealed year after year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermanently flexible interior:\u003c\/strong\u003e Maintains a lasting, elastic seal that accommodates substrate movement and temperature fluctuations without cracking or cracking reoccurrence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaintable finish:\u003c\/strong\u003e Ready to accept paint, allowing you to match trim, siding, or concrete for a cohesive exterior appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTargeted surface compatibility:\u003c\/strong\u003e Ideal for poured and precast concrete, masonry work, window and door perimeters, and sealing expansion joints—covering the most common exterior applications in one product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor-ready color:\u003c\/strong\u003e Black color blends with dark frames and masonry, helping seams disappear into the exterior aesthetic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality packaging and coverage:\u003c\/strong\u003e Comes in a convenient 10.1 fl oz cartridge with an approximate 308 coverage, making it practical for typical window\/door perimeter jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Usage Profile:\u003c\/strong\u003e Designed as a window and door sealant, ensuring the right formulation for perimeter sealing where weatherproofing and movement tolerance matter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot flammable or heat-rated:\u003c\/strong\u003e Note that this formulation is not rated for fire or high-heat exposure, so use in appropriate exterior applications as intended.\u003c\/li\u003e\n\u003c\/ul\u003e Why this matters for your project\n- Exterior reliability: When sealing exterior openings, you need a sealant that resists moisture infiltration, remains flexible as substrates move, and accepts paint for a clean, finished look. Vulkem 116 Black delivers on all three, reducing the risk of cracking and leaks around windows and doors.\n- Practical versatility: Whether you’re renovating a masonry facade, sealing a concrete expansion joint, or finishing the perimeter around new windows, this sealant handles the common substrates and joint types encountered in outdoor work.\n- Aesthetic practicality: The deep black shade provides a seamless appearance with dark frames and masonry, helping those seams blend in rather than stand out. Who this is for\n- Homeowners tackling exterior window and door retrofits or new installations\n- Masonry and concrete specialists sealing expansion joints and perimeters\n- Exterior renovators needing a paintable, durable, weather-resistant sealant for outdoor projects Product details at a glance\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Vulkem\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSub Brand:\u003c\/strong\u003e 116\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContainer Size:\u003c\/strong\u003e 10.1 fl oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Family:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterior\/Exterior:\u003c\/strong\u003e Outdoor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polyurethane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Surfaces:\u003c\/strong\u003e Poured and precast concrete, masonry work, window and door perimeters, sealing expansion joints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Window and Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Type:\u003c\/strong\u003e Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage Area:\u003c\/strong\u003e 308\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaintable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Resistant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMildew Resistant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermanent Flexibility:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire\/High Heat Resistant:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e In short, Vulkem 116 Black Polyurethane Window and Door Caulk Sealant delivers a durable, paintable, permanently flexible seal for exterior openings—perfect for protecting and finishing window and door perimeters, expansion joints, and masonry joints in outdoor environments.\u003c\/div\u003e","brand":"Vulkem","offers":[{"title":"Default Title","offer_id":52272838967570,"sku":"1044563","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/1044563_A.eps_High.jpg?v=1778782878","url":"https:\/\/nationalhardwaregroup.com\/products\/vulkem-116-black-polyurethane-window-and-door-caulk-sealant-10-1-fl-oz","provider":"National Hardware Group","version":"1.0","type":"link"}