UFGS 04 01 00.91 Restoration and Cleaning of Masonry in Historic Structures  

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-2015 A D

Superseded by UFGS 04 01 20.70 UNIT MASONRY CLEANING AND RESTORATION.
Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.

May-2012 A N

Superseding UFGS 04 01 40 (with same title) to comply with CSI MasterFormat. Includes major revision of the section.