UFGS 07 51 13 Built-Up Asphalt Roofing  

History: Below is a listing of the Revisions and Changes made to this UFGS.

KEY PREPARING ACTIVITY (PA) A Army N Navy F Air Force S NASA
ACTION N New R Revision C Change D Deletion
Release PA Action Change # Nature of Change or Revision
Nov-2018 N C 2

Added notes restricting use of coral gravel in humid and ESC C3-C5 locations and gravel surface cap sheet in humid and ESC C4-C5 locations.

Aug-2018 N C 1

Sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures.

May-2012 N R

Modified subpart 1.4.4.

Feb-2012 N R

Modified subparts 1.3, 1.4, 1.4.3, 1.4.4, 1.8, 2.14, 3.1, 3.3.8, 3.3.10, 3.5.1, 3.5.2, 3.7; added 1.4.2, 1.10-1.12, 2.11.2; deleted 2.11.1, 3.3.9

Nov-2008 N R

Reference changed from FM AS 4470 to FM 4470

Jan-2007 N R

Title changed from Asphalt Built-Up Roofing; Incorporated NASA requirements; Superseding 07 51 13.13 40 Cold Applied Built-Up Asphalt Roofing