UL-1256 Complete Document History
Standard for Fire Test of Roof Deck Constructions

Complete Current Edition:
   CHANGE 01/07 - REVISION CHANGE - CODE A - Jan. 12, 2007
   5TH EDITION - FIRE TEST OF ROOF DECK CONSTRU - Oct. 11, 2023

Obsolete Revision Information:
   CHANGE 08/18 - REVISION CHANGE - CODE A - Aug. 10, 2018
   CHANGE 07/13 - REVISION CHANGE - CODE A - July 17, 2013
   4TH EDITION - FIRE TEST OF ROOF DECK CONSTRU - Oct. 31, 2002
   CHANGE 10/02 - CHANGE 10/02 FOR 3RD EDITION - Oct. 31, 2002
   3RD EDITION - FIRE TEST OF ROOF DECK CONSTRU - Jan. 1, 1998
   1985 EDITION - FIRE TEST OF ROOF DECK CONSTRU - Jan. 1, 1985