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C. References: Submit copies of the listed reference specifications for review, to be maintained in the Contractor's , <br /> field office. <br /> D. Make submittals in accordance with Section 01300. <br /> 1.05 QUALITY ASSURANCE <br /> A. Employ and pay for the services of an independent testing laboratory acceptable to the Owner and Architect for <br /> performance of specified Source Quality Control. <br /> PART 2: PRODUCTS <br /> 2.01 MORTAR MATERIALS <br /> A. Portland Cement: ASTM C150,Type I. <br /> B. Hydrated Lime: ASTM C207,Type S. <br /> C. Aggregates: ASTM C144. <br /> D. Water: Clean,potable,free of deleterious amounts of acids,alkalies or organic materials. ' <br /> E. Antifreeze Compounds: Not allowed in mortar to lower freezing point. <br /> F. Mortar Colorant: Inert, sunfast, weather resistant, alkali resistant, water insoluble, free of deleterious fillers and <br /> extenders. By Solomon Grind-Chem Service,Inc.,Euclid,Twin City Concrete Co.,Tamms Industries Co.or Prism <br /> Pigments. <br /> 1. Colors: See Material Finish/Color Schedule,Section 1-4 of Details of Construction. <br /> 2.02 MEASURING AND MUONG <br /> A. Measure and mix in accordance with ASTM C270 and the following: <br /> 1. Mix mortar as required for immediate use only and discard any mixed for a period exceeding 2-1/2 hours. <br /> 2. Accurately maintain and control the specified proportions of the mortar materials during the entire progress of ' <br /> the work. <br /> 3. Thoroughly mix cementitious materials and aggregates with the amount of water to produce satisfactory <br /> workability. Machine mix all mortar. <br /> 4. Proportion colorant for mortar in accordance with printed instructions by pigment manufacturer to avoid <br /> reducing mortar properties,at a rate not to exceed 10 pounds per 94 pound bag of portland cement. <br /> 2.03 SOURCE QUALITY CONTROL <br /> A. Test proposed aggregate for conformance to ASTM C144 and these specifications. <br /> B. Test each mortar mix design for water re-tentative and compressive strength in accordance with ASTM C270. <br /> i <br /> 04100-2 No.99132-CP2 ' <br />