36C25618R0569 SECTION 23 31 00 HVAC DUCTS AND CASINGS.PDF
Published: 07/16/2018
Description
03-01-13 23 31 00 - 1 SECTION 23 31 00 HVAC DUCTS AND CASINGS PART 1 - GENERAL 1.1 DESCRIPTION A. Ductwork and accessories for HVAC including the following: 1. Supply air, return air, outside air, exhaust, make-up air, and relief ...
