This standard is issued under the fixed designation C 645; 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 645 00 Standard Specification for Nonstructural Steel Framing Members1 This standard is issued under the fixed d ii r atic n C645 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 speci íưíi iì covers no 05 11 sst e e framing members in interior construction assemblies. The values stated in inch-pound units are to be regarded as the standard. The SI metric values given in parentheses are provided for information purposes only. The following safety hazards caveat pertains only to the test methods portion Sections 9 and 10 of this specification This standard does not purport to address all of the safety concerns if any associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 2. Referenced Documents ASTM Standards A 653 A 653M Speci íaìi n f Zinc-Coalcd Galvaníxcd or Zinc-Iron Alloy-Coated Galvanized by the Hot-Dipped Process2 C 11 Terminology Relating to Gypsum and Related Building Materials and Systems3 C 1002 Specification for Sled Driil Screws for 11ki A ppi-cation of Gypsum Board or Metal Plaster Bases3 AISI Standard Specification for the Design of Cood-Fomicd Sled Stmc-tural Members4 3. Terminology Definitions Definitions shah be in accordance with Terminology C 11. Defir ítiijr s ofTerr s S j cif ctoThhiSSiadanr members n m screw appiication of gypsum boat d studs runners track hat furring channels main beams and cross furring members of grid suspension systems or other items manufactured in accordance with this .
