This standard is issued under the fixed designation C 150; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense. | Designation C 150 00 Standard Specification for Portland Cement1 This standard is issued under the fixed d ii r atic n c 150 the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon e indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense. 1. Scope This specification covers eight types of portiand cement as follows see Note 1 Type I For me when the speeíal properties specified for any other type are not required. Type IA Air-entraining cement oor the stmre uses as Type I where air-entrainment is desired. Type II For g c rKmU use. more especially when moderate sulfate resistance or moderate heat of hydration is desired. Type IIA Air-cntraining cement oor the s iii-c uses as Type II where airrentrainment is desired. Type III For use when high eally mength ĩs desíred. Type IIIA Aír-e 1 300ng cement oor the same me as Type III where air-entrainment is desired. Type IV For use when a oow Ik cU ff hydration ĨS desired. Type V For me when high suffale n fin c e ĨS desired. When both SI and inch-pound units are present the SI units are the standard. The inch-pound units are fpproximfr tions listed for information only. The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes excluding those in tables and fgures shall not be considered as requirements of the standard. 2. Referenced Documents ASTM Standards C 33 Specif caúon for Conerclc Aggregaies2 C 109 C 109M Test Method for Compressive Strength of Hydraulic Cement Mortars Using 2-in. or 50-mm Cube Specimens 3 C 114 Test Methods for Chemical Analysis of Hydraulic Cement3 1 This specificasion ii unde- the juriidiction of ASTM Committee .
