{"product_id":"sealer-boss-krak-attack-crack-repair","title":"Sealer Boss Krak Attack — Concrete Crack \u0026 Spall Repair System","description":"\u003ch2\u003e\u003cb\u003eWhat Is Sealer Boss Krak Attack? \u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSealer Boss Krak Attack is a professional two-part hybrid urethane concrete crack and spall repair system designed to repair concrete cracks, spalls, and broken control joints. Its ultra-low-viscosity formula flows into properly prepared repair areas to create a hard, high-strength repair. Under typical conditions, repaired areas are ready for grinding or traffic in approximately \u003c\/span\u003e\u003cb\u003e10-15 minutes\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e. Krak Attack is commonly used on garage floors, driveways, sidewalks, patios, pool decks, warehouses, and other concrete surfaces requiring durable repairs and a rapid return to service. It is intended for professional use on residential and commercial concrete repair projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eKey Benefits\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eProfessional Crack \u0026amp; Spall Repair System\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Repairs concrete cracks, spalls, and damaged control joints.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eUltra-Low Viscosity Formula\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Flows into properly prepared cracks and repair areas.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eHigh-Strength Formula\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Forms a durable, hard-curing repair.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eFast Return to Service\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Ready for grinding or traffic in approximately 10-15 minutes under typical conditions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eCompatible with Decorative Concrete Systems\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Suitable for use before many decorative concrete coatings and overlays.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eProfessional Use\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Intended for residential and commercial concrete repair projects.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eVOC Compliant\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Complies with VOC requirements in most areas of the United States and Canada.*\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eAvailable in 1 \u0026amp; 2 Gallon Kits\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Two kit sizes for different project requirements.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e*Always verify local VOC regulations before use.\u003c\/span\u003e  \u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eRecommended Applications\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSealer Boss Krak Attack is suitable for repairing damaged concrete in residential and commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eRepair Types\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eConcrete Cracks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eConcrete Spalls\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eBroken Control Joints\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eSurface Types\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eConcrete Floors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eDriveways\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eSidewalks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003ePatios\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003ePool Decks\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eCommon Projects\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eGarages\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eWarehouses\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eAuto Service Centers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eCommercial Floors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eResidential Concrete Surfaces\u003c\/span\u003e    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cb\u003eTwo-Part Hybrid Urethane\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eTwo-part hybrid urethane formula creates a hard-curing repair for concrete cracks, spalls, and broken control joints.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eUltra-Low Viscosity\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUltra-low-viscosity formula flows into properly prepared cracks and repair areas for effective penetration before curing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eFast Setting\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSets quickly under typical conditions, allowing repaired areas to be ready for grinding or traffic in approximately 10-15 minutes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eHigh Strength\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eForms a hard, high-strength repair for damaged concrete surfaces in residential and commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e1:1 Mix Ratio\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSimple 1:1 mix ratio by volume allows accurate measuring and mixing before application.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eReady for Grinding\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUnder typical conditions, repaired areas can be ground flush approximately 10-15 minutes after application.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eProfessional Use\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIntended for professional concrete repair projects requiring rapid repairs and minimal downtime.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eVOC Compliant\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eVOC compliant for most areas of the United States and Canada. Always verify local VOC regulations before use.\u003c\/span\u003e  \u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable style=\"height: 830px;\" width=\"697\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSpecification\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eValue\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eSealer Boss\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eProduct Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eKrak Attack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eTwo-Part Hybrid Urethane Crack \u0026amp; Spall Repair System\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eMix Ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003e1:1 by Volume\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003ePot Life\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eApproximately 2 Minutes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eTack-Free Time\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eApproximately 4-5 Minutes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eReady for Grinding\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eApproximately 10-15 Minutes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eHardness\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eShore D 70\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eApplication Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003e50F-80F\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eVOC Content\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eLess than 420 g\/L (Mixed Part A \u0026amp; Part B)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eShelf Life\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eUp to 1 Year (Unopened)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003eAvailable Sizes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-weight: 400;\"\u003e1 Gallon Kit, 2 Gallon Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/4537\/2388\/files\/Sealer_Boss_Krak_Attack_Technical_Data_sheet.jpg?v=1790743271\" alt=\"Sealer Boss Krak Attack Technical Data sheet\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eCoverage Guide\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eCoverage varies depending on crack width, depth, substrate porosity, surface texture, and application method.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eTheoretical Coverage\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003e1 Gallon Kit\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e fills approximately \u003c\/span\u003e\u003cb\u003e243.3 cubic inches\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eExample Coverage\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eApproximately 324 linear feet of crack measuring 1\/4 inch wide by 1\/4 inch deep\u003c\/span\u003e.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Actual coverage will vary depending on crack width, depth, substrate porosity, surface texture, and application method.\u003c\/span\u003e  \u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eAvailable Sizes\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eChoose the kit size that best suits your repair project.\u003c\/span\u003e \u003cb\u003e1 Gallon Kit  \u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003eSuitable for smaller crack, spall, and control joint repair projects.\u003c\/span\u003e \u003cb\u003e2 Gallon Kit \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003eSuitable for larger residential and commercial concrete repair projects.\u003c\/span\u003e  \u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eHow to Apply\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eFollow the manufacturer's application recommendations for best results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003ePrepare the Repair Area\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Clean and prepare the concrete crack, spall, or damaged control joint before application.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eMix Equal Parts\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Combine Part A and Part B using the recommended 1:1 mix ratio by volume.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eApply the Material\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Pour the mixed material into the prepared repair area immediately after mixing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eAllow the Repair to Cure\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Under typical conditions, allow approximately 10-15 minutes before grinding or opening the repaired concrete surface to traffic.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eGrind Flush if Required\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Grind the repaired area flush before applying decorative concrete coatings, overlays, or other surface finishes, if applicable.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Always follow the current manufacturer's technical data sheet and application recommendations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/4537\/2388\/files\/Krak_Attack_Applications_Guide.jpg?v=1790747005\" alt=\"Krak Attack Application Guides\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatible Products\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSealer Boss Krak Attack is commonly used with the following decorative concrete products.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eSurface Preparation\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eConcrete Cleaners\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Clean concrete surfaces before crack and spall repair.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eCrack Chasing Blades\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Open and prepare concrete cracks before repair.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eGrinding Equipment\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Prepare damaged concrete and grind repaired areas flush.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eConcrete Restoration\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eDecorative Concrete Overlays\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Restore repaired concrete surfaces before applying a decorative finish.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eConcrete Stains\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Apply decorative color after repairs have been completed.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eSurface Protection\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cb\u003eConcrete Sealers\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e  Protect repaired concrete surfaces after restoration is complete.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eWhy Use Sealer Boss Krak Attack\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eSealer Boss Krak Attack\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e is formulated for professional concrete crack and spall repair where rapid return to service, high-strength repairs, and compatibility with decorative concrete systems are important.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eFast Return to Service\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eHigh-Strength Concrete Repair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eTwo-Part Hybrid Urethane Formula\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eReady for Grinding in Approximately 10-15 Minutes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCompatible with Many Decorative Concrete Systems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eWhen properly prepared according to the manufacturer's recommendations.\u003c\/span\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eWhat is Sealer Boss Krak Attack?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSealer Boss Krak Attack is a two-part hybrid urethane concrete crack and spall repair system for repairing concrete cracks, spalls, and broken control joints. It is intended for professional concrete repair applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eWhat types of concrete damage can it repair?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eKrak Attack repairs concrete cracks, concrete spalls, broken control joints, and other localized concrete damage before coatings, overlays, or concrete sealers are applied.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eCan it repair broken control joints?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eYes. Krak Attack is suitable for repairing broken control joints where continued joint movement is not expected.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eHow quickly does it cure?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUnder typical conditions, Krak Attack becomes tack-free in approximately \u003c\/span\u003e\u003cb\u003e4-5 minutes\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e and is ready for grinding or traffic in approximately \u003c\/span\u003e\u003cb\u003e10-15 minutes\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eWhen can repaired concrete be ground?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eRepaired areas may be ground flush approximately \u003c\/span\u003e\u003cb\u003e10-15 minutes\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e after application under typical conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eCan it be coated after repair?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eYes. Once cured and ground flush, repaired areas can be prepared for decorative concrete coatings, overlays, and concrete sealers.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eIs it suitable for indoor and outdoor concrete?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eYes. Krak Attack is suitable for indoor and outdoor concrete repair projects, including garages, driveways, patios, pool decks, sidewalks, and commercial concrete floors.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eCan Krak Attack be used before decorative concrete overlays?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eYes. Once cured and ground flush, repaired concrete can be prepared for many decorative concrete overlay systems according to the manufacturer's recommendations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eWhat is the mix ratio?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eKrak Attack uses a \u003c\/span\u003e\u003cb\u003e1:1 mix ratio by volume\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eWhat sizes are available?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eKrak Attack is available in \u003c\/span\u003e\u003cb\u003e1 Gallon Kit\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e and \u003c\/span\u003e\u003cb\u003e2 Gallon Kit\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e sizes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eIs Sealer Boss Krak Attack for professional use?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. Krak Attack is intended for professional use, but it's also suitable for experienced DIYers. Always follow the manufacturer's technical data sheet and safety data sheet before use.\u003c\/p\u003e","brand":"Sealer Boss","offers":[{"title":"1 gallon kit","offer_id":50528065356004,"sku":"SB-KRAKATTACK-1GAL","price":129.95,"currency_code":"USD","in_stock":true},{"title":"2 gallon kit","offer_id":50528065388772,"sku":"SB-KRAKATTACK-2GAL","price":209.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/4537\/2388\/files\/sealer-boss-krak-attack-crack-repair.jpg?v=1790747823","url":"https:\/\/shop.decorativeconcretestore.com\/products\/sealer-boss-krak-attack-crack-repair","provider":"The Decorative Concrete Store","version":"1.0","type":"link"}