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Gateway Park Center PERKINS+WILL <br /> 810495.00 <br />12/06/18 <br />033000-25 Cast-In-Place <br />Concrete <br />2.8 MISCELLANEOUS CONCRETE PRODUCTS <br />A.Nonshrink Grout <br />1.Provide pre-packaged natural aggregate grout, high-precision, nonshrink, <br />ready-to-use, complying with the following requirements: <br />a)See General Notes for grout minimum compressive strength. <br />b)Grout shall conform to ASTM C 1107 <br />2.All material used including water, mixer and pre-packaged grout must be <br />initially at the 45°F (7°C) and 90°F (32°C ) limits when testing is initiated. <br />3.Acceptable Product: BASF "MASTERFLOW 928" <br />4.Acceptable Product: Euclid Chemical Company “HI-FLOW GROUT” <br />5.Acceptable Product: Five Star Products “Five Star Grout” <br />6.Acceptable Product: Sika Corporation “Sikagrout 328” <br />B.Self-Leveling Concrete Topping - Underlayment for Interior Applications: <br />1.Use self-leveling underlayment concrete formulated to level concrete <br />floors without shrinking, cracking or spalling, and capable of being placed <br />from feathered edge to 1" (25mm) thickness without aggregate in one <br />pour. If greater than 1" (25mm) thickness is required, aggregate shall be <br />used in accordance with manufacturer's requirements. Appropriate primer <br />shall be utilized for all underlayment applications. <br />2.Acceptable Product: Ardex Engineered Cements "ARDEX K-15" <br />3.Acceptable Product: Euclid Chemical Company “Flo-Top or Super Flo- <br />Top” <br />4.Acceptable Product: Sika Corporation “Sika Level Series” <br />2.9 MISCELLANEOUS PRODUCTS <br />A.Evaporation Retarder: <br />1.Acceptable Product: BASF "Masterkure ER50” <br />2.Acceptable Product: Euclid Chemical Company “Eucobar” <br />3.Acceptable Product: Sika Corporation “Sika Film” <br />B.Moisture-Retaining Covers: <br />Conforming to ASTM C171. A naturally colored, non-woven polypropylene fabric <br />with a 4-mil non-perforated reflective (white) polyethylene coating containing <br />stabilizers to resist degradation from ultraviolet light. Fabric shall exhibit low <br />permeability and high moisture retention. <br />1.Hydracure S-16 by PNA Construction Technologies, Inc., Matthews, NC <br />2.Transguard 4000 by Reef Industries (Armorlon Division), Incorporated, <br />Houston TX <br />C.Sand Cushion: Clean, manufactured or natural sand.