{"product_id":"red-devil-inc-646-concrete-mortar-repair-caulk-10-1-oz","title":"Red Devil Inc 646 Concrete Mortar Repair Caulk 10.1 Oz","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe RED DEVIL INC 646 is a gray, 10.1 oz concrete and mortar repair caulk designed for patching and sealing cracks in masonry surfaces. It delivers a textured finish that blends with surrounding mortar for a cleaner, more uniform appearance after repair. The formula cleans up with water, making it a practical choice for field use. This product is applied by trade professionals and skilled DIYers working on concrete flatwork, brick, stone, and block structures requiring surface restoration.\u003c\/p\u003e\n\u003cp\u003eThis caulk is suited for residential and light commercial masonry repair applications. Typical uses include patching cracks in concrete steps, sidewalks, driveways, and retaining walls, as well as repointing or repairing mortar joints between brick, stone, and cinder block. The gray color and textured surface profile make it well-matched to standard portland-based mortar and concrete finishes commonly found in existing construction.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e10.1 oz cartridge — standard size for use with a caulking gun\u003c\/li\u003e\n  \u003cli\u003eGray color with textured finish that blends with existing mortar and concrete\u003c\/li\u003e\n  \u003cli\u003eSuitable for patching cracks in steps, sidewalks, and masonry joints\u003c\/li\u003e\n  \u003cli\u003eCompatible with brick, stone, and cinder block substrates\u003c\/li\u003e\n  \u003cli\u003eWater cleanup — no solvent required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use on common masonry substrates including concrete, brick, stone, and cinder block. Intended for patching cracks in steps and sidewalks and repairing mortar joints in exterior masonry assemblies.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eSurface preparation is critical — remove loose material, dust, and debris from the crack or joint before application. Apply using a standard caulking gun and smooth the bead to match the surrounding texture before the product skins over. Follow all applicable building codes and manufacturer cure time guidance before exposing the repair to foot traffic or moisture. Clean tools and hands with water immediately after use.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Volume\u003c\/strong\u003e: 10.1 oz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Gray\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Textured\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCleanup\u003c\/strong\u003e: Water\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 13.7 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: RED DEVIL INC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 646\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED DEVIL","offers":[{"title":"Default Title","offer_id":51524251320626,"sku":"646","price":58.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/11380ac90bb0e3520445c3bb9e627832.jpg?v=1785445548","url":"https:\/\/voomisupply.com\/products\/red-devil-inc-646-concrete-mortar-repair-caulk-10-1-oz","provider":"Voomi Supply","version":"1.0","type":"link"}