Work Item
ASTM WK96376
Revision of E580/E580M-24a Standard Practice for Installation of Ceiling Suspension Systems for Acoustical Tile and Lay-in Panels in Areas Subject to Earthquake Ground Motions
Rationale
Items for addition and revision:
Perimeter Closure Angles/Channels and "perimeter supporting clips"
Perimeter molding Figure updates
Clouds, Islands and relationship with ceiling perimeter treatment
Work Item Status
Date Initiated: 09-17-2025
Technical Contact: Jason Ameen
Item: 000
Ballot:
Status: