Mechanical Codes

Code	Description
M401	Rough Mechanical (Includes Penetrations of Rated Systems-Commercial)
M402	HVAC Duct
M403	HVAC Duct Wrap/Firewrap/Insulation
M404	Fire Damper Framing
M405	Mechanical Ceiling Cover
M406	Grease Duct Weld
M407	(Reserved)
M408	Hood
M409	Condensate Lines
M410	Roof Top Unit Fastening
M411	Chill Water Piping
M412	Final Mechanical
M413	Refrigerant Piping Test
M414	Smoke Shut Down
M415	Misc Mech