Division Section
Description
Standard Followed?
Yes, No, N/A
Rationale
(Why was standard not followed?
Why was exception taken?
Proposed substitution?)
Owner Approval Yes/No
Owner Approval Date
23 09 00
Instrumentation and Controls for HVAC
23 11 00
Facility Fuel Piping
23 11 13
Facility Oil System
s
23 11 23
Facility Natural Gas Piping S
ystems
23 20 00
HVAC Piping and Pumps
23 21 00
Hydr
onic Piping and
Pumps
23 21 14
Hydr
onic Specialties
23 21 23
Hydr
onic Pumps
23 22 00
Steam and Condensate Piping an
d Pumps
23 23 00
Refrigerant Piping System
s
23 25 00
HVAC Water Treat
ment Systems
23 30 00
HVAC Air Distribution
23 31 00
HVAC Ducts and Casings
23 31 13
Rigid Metal Duct System
s
23 32 00
Air Plenums
23 33 00
Air Duct Accessories
23 33 13
Damp
ers
23 33 46
Flexible Ducts
23 34 00
HVAC Fans
8
November