Includes methods of test. These tests are not intended to provide a separate fire-resistance classification for the ceiling alone. These tests are not applicable to ceilings serving solely as horizontal partitions or as suspended false ceilings of the open cell or louvred types.
Status : WithdrawnPublication date : 1984-08
Edition : 1
Technical Committee:Fire containment
A standard is reviewed every 5 years
Revisions / Corrigenda