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, . . . <br /> 9-36 SI�AFT RELATED 111ATERIAL.S <br /> 9-3G.1 Cast-In-Placc Concretc <br /> Add the follo���ing as a ne���section: <br /> Unless othen;�ise noted, cement shall bc standard brand Portland Cement ASTn9 <br /> C150,T�•pe 1 or T�pe II.Al] cement to be of same brand ��•ith no interchanging of <br /> types; Standard Grcy color. <br /> Concrete shall comply with the fbllo���ng criteria: <br /> Compressi��e strength (ASTM C39) shall be a minimum 3,000 psi at <br /> t�venty-eight(28) days. <br /> Slump range(ASTM C143) shall be t���o (2) to four(4) inches. <br /> All course and fine ��•ashed aggregate shall consist of hazd.tough, durable <br /> particles frce from foreign materials and «•ithout a clay, silt, or dust la}�cr. <br /> Aggrcgates shall conform to ASTn4 C88.Aggregate gradation shall confortn to <br /> AS7�M C33.7�he maximum size of coarse aggregate shall be three-fourths (3/4) <br /> inch. <br /> Water used in the concrete mix shall be clear and free from injurious amounts of <br /> oil, salts, acid, alkali, organic mattcr, or other dcletcrious substances. Do not re- <br /> temper mix by adding���ater in the ficld. <br /> 9-3(.2 Lumbcr <br /> Add the follo�ti•ing as a new section: <br /> All lumbcr shall Ue of thc size and grade noted on Plans. All lumber shall be <br /> surfaccd on all sides.All lumber shall bc kiln dried to an equilibrium moisture <br /> conlent and shall be slored in such a manner as to remain in same conddion until <br /> placed into tUc work. <br />