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� ' ' <br /> � <br /> � 2i. 03 CEMENT <br /> i <br /> ; A. � Provide Type I portland cement per ASTM C150, unless noted <br /> � � otherwise. Use one brand only. <br /> 2 . 04 AGGREGATE <br /> � � A. Provide fine aggregate in accordance with ASTM C33 . <br /> Provide coarse aggregate of gravel or crushed stone in <br /> I accordance with ASTM C33 for normal weight concrete. Size <br /> coarse aggregate in accordance with ACI 318 . <br /> � <br /> � B. Provide lightweight aggregate per ASTM C330 for concrete. <br /> � � Do not blend lightweight aggregates with normal weight <br /> � aggregates for structural lightweight concrete . <br /> ! � <br /> � <br /> � 2 . 05 WATER <br /> � A. Provide potable water free of deleterious substances per <br /> ' ACI 318 . <br /> 2i. 06 AIR ENTR.AINING AGENT <br /> , A. Provide air entraining agent per ASTM C260 . <br /> � � ' <br /> 2 . 07 � WATER REDUCER <br /> � A. Provide water reducing agent per ASTM C494 . � <br /> 2,. 08 HIGH RANGE WATER REDUCER <br /> � I <br /> A. i Provide high range water reducers (superplasticizers) per <br /> ASTM C494 . <br /> � 2 . 09 CHLORIDE <br /> � � <br /> � A. �� Use no chlorides of any form in concrete. <br /> 1 ' <br /> 2i. 10 CURING COMPOUND <br /> � A. An acrylic cure compound with a minimum solid content of <br /> � 20 percent may be used at the Contractor' s option per ASTM <br /> �' 309 . <br /> ' I <br /> 2 . 11 � FLY ASH <br /> ' , A. Provide Type F fly ash with a loss on ignition of less <br /> ; I than 5 percent or Type C fly ash with a loss on ignition <br /> � � of less than 1 percent per ASTM C618 . <br /> � <br /> � <br /> i <br /> � � <br /> ' j <br /> I <br /> Novemiber 25 , 1998 03300-5 98088 . 00 <br /> 1 � I <br />