{"product_id":"krak-attack-gray-powder-concrete-crack-filler","title":"Sealer Boss Krak Attack Gray Powder Concrete Crack Filler – 2 lb","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSealer Boss Krak Attack Gray Powder Concrete Crack Filler\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003efills hairline, craze, and spider cracks in concrete, overlays, and stone veneer. This \u003c\/span\u003e\u003cstrong\u003epolymer-modified cementitious powder\u003c\/strong\u003e\u003cspan\u003e activates with water and requires no primer. Supplied in a \u003c\/span\u003e\u003cstrong\u003e2 lb bottle\u003c\/strong\u003e\u003cspan\u003e, it is intended for surface crack repairs on concrete driveways, patios, and walkways, including stamped and carved concrete surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eSuitable Cracks \u0026amp; Surfaces\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable style=\"width: 99.9828%; height: 177.864px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"149\" style=\"width: 21.6885%;\"\u003e \u003ccol width=\"368\" style=\"width: 53.5662%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eListed uses and examples\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCrack types\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHairline surface cracks, craze cracks, and spider cracks\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSubstrates\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eConcrete, concrete overlays, and stone veneer\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDecorative surfaces\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eStamped and carved concrete\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eProject examples\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eConcrete driveways, patios, and walkways\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBefore use:\u003c\/strong\u003e\u003cspan\u003e Suitability for structural repairs, expansion joints, or cracks that continue to move has not been confirmed. The technical sheet does not specify maximum crack width or depth. Contact us before using Krak Attack on wider or deeper cracks.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eCoverage\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e \u003ccol width=\"80\"\u003e \u003ccol width=\"122\"\u003e \u003ccol width=\"101\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eListed coverage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCrack width\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2 lb bottle\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e50 linear feet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e⅛ inch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe technical sheet does not specify the crack depth used for this estimate. Confirm the reference depth and application requirements with the manufacturer before calculating how many bottles to order.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eKey Benefits \u0026amp; Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eActivates with water:\u003c\/strong\u003e\u003cspan\u003e Dampen the powder with cool water to begin activation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eNo separate primer:\u003c\/strong\u003e\u003cspan\u003e The documented crack-filling method requires no primer.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eMoisture tolerant and breathable:\u003c\/strong\u003e\u003cspan\u003e As described in the manufacturer’s technical sheet.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable style=\"width: 99.9828%;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"142\" style=\"width: 23.4414%;\"\u003e \u003ccol width=\"464\" style=\"width: 76.4777%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePowder concrete crack filler\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFormulation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePolymer-modified cementitious mix\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDry appearance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGray powder\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2 lb \/ 32 oz per bottle\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eActivation method\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSpray with cool water to dampen\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eActivation wait\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e5 minutes before pressing into the crack with a damp cellulose sponge\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eThe five-minute wait is activation time. It does not indicate drying, curing, or readiness for traffic.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eCrack-Filling Application Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBefore applying Krak Attack, obtain the manufacturer’s crack-cleaning and surface-preparation instructions, including the required moisture condition before placing the powder.\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eDistribute the powder.\u003c\/strong\u003e\u003cspan\u003e Place Krak Attack along the crack and spread it evenly with a chip brush.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eDampen with cool water.\u003c\/strong\u003e\u003cspan\u003e Spray the powder with cool water to activate it.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eWait five minutes.\u003c\/strong\u003e\u003cspan\u003e Let the material activate before working it into the crack.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003ePress into the crack.\u003c\/strong\u003e\u003cspan\u003e Use a damp—not wet—cellulose sponge to press the material evenly into the crack.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eWipe away excess.\u003c\/strong\u003e\u003cspan\u003e Gently remove residue from the crack edges and surrounding concrete. Avoid pressing hard while wiping.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/4537\/2388\/files\/krak-attack-powder-concrete-crack-filler-application-guide.jpg?v=1793331876\" alt=\"Krak Attack powder crack filler application guide showing powder placement, brushing, water spraying, and wiping with a damp cellulose sponge.\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRead the technical sheet and SDS before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eDrying \u0026amp; Sealing\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe five-minute wait is for activation. It does not mean the repair is ready to walk or drive on. The technical sheet does not specify drying conditions, traffic times, or sealing intervals. Obtain the manufacturer’s instructions and confirm compatibility with your chosen sealer or coating before reopening or finishing the area.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eDecorative Accent Use\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eKrak Attack can add shading to raised details on stamped or carved concrete before applying surface color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMix \u003c\/span\u003e\u003cstrong\u003e3–4 fl oz of cool, clean, potable water per dry measuring cup of powder\u003c\/strong\u003e\u003cspan\u003e for \u003c\/span\u003e\u003cstrong\u003e3–5 minutes\u003c\/strong\u003e\u003cspan\u003e. This mixture should be more fluid than the crack-filling mixture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eLightly dip a \u003c\/span\u003e\u003cspan\u003ecellulose sponge\u003c\/span\u003e\u003cspan\u003e into the mixture and scrape off the excess. Gently drag it across selected high spots, tips, and edges, leaving a light haze. Do not press the sponge into the surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDo not spray the mixture or coat the entire surface.\u003c\/span\u003e\u003cspan\u003e Allow it to dry before applying topical colors or antiquing products, following the manufacturer’s instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eSafety, Storage \u0026amp; Product Documents\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eAvoid breathing dust:\u003c\/strong\u003e\u003cspan\u003e Use outdoors or in a well-ventilated area. Follow the SDS for dust control and respiratory protection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eProtect eyes and skin:\u003c\/strong\u003e\u003cspan\u003e Wear protective eyewear, alkali-resistant gloves, and protective clothing. Avoid contact with powder and wet material. Wash thoroughly after handling.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eClean up without spreading dust:\u003c\/strong\u003e\u003cspan\u003e Collect spilled powder with a scoop or HEPA-filtered vacuum. Do not dry sweep.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eKeep dry and secure:\u003c\/strong\u003e\u003cspan\u003e Store locked up in the original, tightly closed container in a cool, dry, well-ventilated location, away from moisture and direct sunlight.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eRead before handling:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eReview the technical sheet and SDS for complete precautions, application instructions, and disposal requirements.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/4537\/2388\/files\/Krak_Attack_Technical_Data_Sheet.pdf\"\u003eDownload Krak Attack Technical Data Sheet (TDS)\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/4537\/2388\/files\/Krak_Attack_Safety_Data_Sheet.pdf\"\u003eDownload Krak Attack Safety Data Sheet (SDS)\u003c\/a\u003e\u003c\/strong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWarranty \u0026amp; Support\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eKrak Attack’s limited warranty covers qualifying manufacturing defects. Subject to the \u003c\/span\u003e\u003cspan\u003ecomplete warranty terms\u003c\/span\u003e\u003cspan\u003e and claim approval, the manufacturer may replace the product or refund its purchase price at its discretion. Labor and project costs, including reapplication, are excluded.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor support, email clientcare@decorativeconcretestore.com or call \u003c\/span\u003e\u003cstrong\u003e(800) 484-2874.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eIs this the same as the two-part Krak Attack repair system?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNo. This Krak Attack product is a water-activated cementitious powder in a \u003c\/span\u003e\u003cstrong\u003e2 lb bottle\u003c\/strong\u003e\u003cspan\u003e. It is a different formulation from the two-part repair system. Use the technical sheet and application instructions for the powder product.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWill the gray filler match my existing concrete?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe gray filler may remain visible because concrete varies in shade, texture, and weathering. Test a small, inconspicuous area and check the dried result before proceeding. An exact color match is not guaranteed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sealer Boss","offers":[{"title":"Default Title","offer_id":68016980164836,"sku":null,"price":31.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/4537\/2388\/files\/sealer-boss-krak-attack-gray-powder-crack-filler-2-lb_86833f82-bfb5-41a2-919c-2ef7b93596e0.jpg?v=1793290081","url":"https:\/\/shop.decorativeconcretestore.com\/products\/krak-attack-gray-powder-concrete-crack-filler","provider":"The Decorative Concrete Store","version":"1.0","type":"link"}