{"product_id":"limestone-sikaflex-1c-sl-10-oz-pack-of-12-self-leveling-polyurethane","title":"Limestone Sikaflex 1C SL 10 oz Pack of 12 - Self Leveling Polyurethane","description":"\u003cp\u003eIn this review the Limestone Sikaflex 1C SL kit is assessed as a targeted solution for contractors, maintenance crews, and DIYers who need a reliable, self leveling seal for horizontal concrete joints. The bottom line: it is best for sealing expansion and control joints where \u003cstrong\u003efast tack free time\u003c\/strong\u003e and ease of application matter. The kit arrives with twelve 10 oz tubes and a heavy duty applicator gun, giving immediate on-site readiness and strong value compared with buying components separately.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle component:\u003c\/strong\u003e ready to use without mixing, which simplifies application and reduces preparation time on site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf leveling:\u003c\/strong\u003e flows into horizontal joints and forms a smooth, uniform seal that minimizes tooling and finish work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh elasticity:\u003c\/strong\u003e cures to a flexible seal that accommodates approximately +\/- 25% movement so joints remain sealed through thermal and structural shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccelerated curing:\u003c\/strong\u003e offers a faster tack free time and quicker development of handling strength than many conventional polyurethane sealants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e includes twelve 10 oz tubes and a heavy duty 10 oz caulk gun so users can start work immediately without extra purchases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards compliant:\u003c\/strong\u003e meets Federal Specification TT-S-00230C Type I Class A and ASTM C-920 classifications for broad approved use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Limestone Sikaflex 1C SL kit is aimed at professionals and informed DIYers sealing horizontal expansion and control joints in concrete and cementitious slabs, including sidewalks, parking areas, balconies, terraces, warehouses, plazas, and pool decks. It is particularly useful where a self leveling sealant speeds installation and where joints may see moderate movement.\u003c\/p\u003e\n\u003cp\u003eThose who need vertical joint sealants, a wide palette of exact color matching, or specialized chemical resistance should consider alternative products; this kit is optimized for horizontal concrete joints and general exterior weathering rather than decorative finishes.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete kit with twelve 10 oz tubes plus a heavy duty caulk gun provides excellent job-site value and convenience.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eself leveling\u003c\/strong\u003e formulation reduces finishing time and produces a neat, uniform joint surface on horizontal applications.\u003c\/li\u003e\n\u003cli\u003eHigh elasticity and weathering resistance mean durable performance in typical exterior conditions.\u003c\/li\u003e\n\u003cli\u003eApproved to relevant federal and ASTM specifications, suitable for many commercial and civil uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eColor accuracy gets mixed feedback, so the limestone shade may not match every nearby surface exactly.\u003c\/li\u003e\n\u003cli\u003eDurability reports are mostly positive but mixed by some users, so heavy industrial loading may require periodic inspection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eSikaflex 1C SL Limestone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack\u003c\/td\u003e\n\u003ctd\u003e12 tubes + 1 heavy duty 10 oz caulk gun\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube size\u003c\/td\u003e\n\u003ctd\u003e10 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSingle component, self leveling polyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement capacity\u003c\/td\u003e\n\u003ctd\u003eApproximately +\/- 25% movement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical uses\u003c\/td\u003e\n\u003ctd\u003eHorizontal expansion and control joints in concrete slabs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eMeets TT-S-00230C Type I Class A and ASTM C-920 Type S Grade P Class 25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Limestone Sikaflex 1C SL 12-pack is a practical, cost-effective choice for sealing horizontal concrete joints where a \u003cstrong\u003eself leveling\u003c\/strong\u003e polyurethane sealant is needed quickly and reliably. It is especially good for contractors and property managers who need a full kit and predictable cure behavior; those seeking exact color matching or extreme heavy-load performance should evaluate alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan Sikaflex 1C SL be applied to damp concrete?\u003c\/strong\u003e\u003cbr\u003eYes, the formula is suitable for damp concrete and can be used 24 hours after pouring when conditions allow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the kit ready to use out of the box?\u003c\/strong\u003e\u003cbr\u003eYes, the pack includes twelve 10 oz tubes and a heavy duty 10 oz caulk gun so users can apply the sealant immediately without extra tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the limestone color match existing concrete?\u003c\/strong\u003e\u003cbr\u003eColor accuracy is generally good but mixed by some users, so test a small area if an exact match is important.\u003c\/p\u003e","brand":"AWF PRO","offers":[{"title":"Default Title","offer_id":48626953847003,"sku":"B08N32HT6J","price":124.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81FCpT6DslL._SL1500.jpg?v=1778433500","url":"https:\/\/gearmusthave.com\/products\/limestone-sikaflex-1c-sl-10-oz-pack-of-12-self-leveling-polyurethane","provider":"GearMustHave","version":"1.0","type":"link"}