UFGS 33 61 15 Heat Distribution Systems in Concrete Trenches  

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
Feb-2016 A D

Superseded by UFGS 33 63 13.19 CONCRETE TRENCH HYDRONIC AND STEAM ENERGY DISTRIBUTION
Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.

Jul-2006 A R

Added reference to UFGS Section 03 40 00.00 10 Plant-Precast Concrete Products for Below Grade Construction