ASTM WK39880(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK39880 - Revision of E580 / E580M - 11b Standard Practice for Installation of Ceiling Suspension Systems for Acoustical Tile and Lay-in Panels in Areas Subject to Earthquake Ground MotionsActive Standard: E580 / E580M - 11b Developed by Subcommittee: E33.04 | Committee E33 Home | Contact Staff Manager
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