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KNAPP RESIDENCE OUTLINE SPECIFICATIONS <br /> 4 . Concrete Materials : ASTM C 150, Type I, Portland cement; <br /> ASTM C 33 normal weight aggregates; potable water. <br /> a . ASTM C 33 , normal weight aggregates. <br /> b. ASTM C 330, light weight aggregates. <br /> 5 . Concrete Admixtures : Calcium Chloride is not permitted as a <br /> concrete additive. <br /> a . Air-Entraining Admixture: ASTM C 260, for exterior <br /> exposed concrete and foundations exposed to freeze-thaw. <br /> b. Water-Reducing Admixture: ASTM C 494 , Type A, for <br /> placement and workability. <br /> 6 . Auxiliary Materials : <br /> a . Reglets : Galvanized sheet steel reglets, minimum 26 <br /> gage. <br /> b. Waterstops : Rubber or PVC waterstops . <br /> c . Vapor Retarder: ASTM E 154 polyethylene sheet, 8 mils . <br /> d. Vapor Barrier: Premolded membrane, ASTM E 96, Method B, <br /> 0 vapor transmission rate. <br /> e . Nonslip Aggregate Finish: Fused aluminum oxide granules <br /> or crushed emery. <br /> f . Liquid Membrane-Forming Curing Compound: ASTM C 309 , <br /> � Type 1, Class A. <br /> g . Water-Based Acrylic Membrane Curing Compound: ASTM C <br /> 309 , Type 1, Class B. <br /> h. Evaporation Control Compound: Monomolecular film- <br /> forming compound. <br /> i . Underlayment Compound: Free-flowing, self-leveling <br /> cement-based compound. <br /> j . Bonding Compound: Polyvinyl acetate or acrylic base . <br /> k. Epoxy Adhesive: ASTM C 881, two-component material . <br /> 7 . Concrete Finishes For Formed Surfaces : <br /> a . Surfaces Not Exposed To View: As-cast form finish. <br /> b. Surfaces Exposed To View: Smooth form finish. <br /> 8 . Concrete Finishes for Monolithic Slabs : <br /> a. Scratch finish for surfaces to receive concrete floor <br /> topping or mortar setting bed. <br /> b. Trowel finish for surfaces to be exposed to view or <br /> covered with resilient flooring, carpet, tile, or other <br /> thin finish system. <br /> c . Trowel and fine broom finish for surfaces to receive <br /> thin-set ceramic or quarry tile. <br /> d. Nonslip broom finish for exterior concrete platforms, <br /> steps, and ramps . <br /> DIVISION 3 - CONCRETE ' PAGE 3-2 <br />