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Gateway Park Center PERKINS+WILL <br /> 810495.00 <br />12/06/18 <br />033000-28 Cast-In-Place <br />Concrete <br />1.For forming and pouring structural members, or large horizontal repairs, <br />provide the flowable one-part, high strength microsilica modified repair <br />mortar with 3/8” (10mm) aggregate. <br />2.The product shall achieve 9000 psi (62MPa) @ 28-days at a 9-inch <br />(225mm) slump. <br />3.Prior approval by the Design Professionals is required for cold weather <br />applications <br />4.Acceptable Product: Euclid Chemical Company “Eucocrete” <br />5.Acceptable Product: BASF “EMACO S” Series <br />6.Acceptable Product: Sika Corporation “Sika Repair 211 SCC Plus” <br />C.Repair Topping <br />1.Latex and microsilica modified cementitious mortar topping, which meets <br />or exceeds the bond strength requirements of ASTM C 1059. <br />2.Resistance to wear: The finished topping shall show a depth of wear of <br />0.2 mm (0.0079”) or less when tested at 28 days with a Chaplin Abrasion <br />Tester. <br />3.Acceptable Products: Euclid Chemical Company, “Thin-Top Supreme or <br />Tammspatch II” <br />4.Acceptable Product: Sika Corporation “Sika Repair 211 SC Plus” <br />D.Epoxy Injection: <br />1.ASTM C881, moisture insensitive maximum viscosity 350 cps at 77°F <br />(25°C). <br />2.Acceptable Product: BASF “Concresive 1380” <br />3.Acceptable Product: Euclid Chemical Company “Eucopoxy Injection <br />Resin” <br />4.Acceptable Product: Sika Corporation “Sikadur 35, LV, LPL” <br />E.Pressure-Injected Foam Resin: <br />1.Acceptable Product: DeNeef “HA Sealform” <br />2.Acceptable Product: 3M “ScotchSeal 5600” <br />3.Acceptable Product: Sika Corporation “SikaFix HH” <br />F.Semi Rigid Epoxy: <br />1.Acceptable Product: METZGER/McGUIRE “MM-80 Semi Rigid Epoxy <br />Joint Filler” <br />G.Methyl Methacrylate (MMA) <br />1.Acceptable Product: Transpo Industries, Inc. “T-78 Methyl Methacrylate <br />Polymer Crack Healer/Sealer” <br />H.Sealant: <br />1.Silicone or Polyurethane Sealant (as selected based on project <br />requirements such as loading, traffic, bond, coatings, etc.).