This form must be completed and submitted to apply for a mechanical permit.
Provide a written description of all work to be done. Show the location of all fixtures, existing and proposed, and identify the fixture type. Identify the use of each room. Show all equipment, duct and diffuser locations, and identify each zone. Note duct sizes and any penetrations through fire-resistive assemblies or protected areas. Locate all fire and/or smoke dampers if required.
Gas Piping Diagram
Provide isometric drawings and show developed length of piping from gas meter to each fuel-burning appliance with pipe sizes noted. Provide the BTU rating of each appliance served and length of each branch.
Mechanical System Drawing
Provide bracing anchorage detail and locations. Provide details demonstrating compliance for combustion air for fuel-burning appliances and the locations of all vent terminations with the distance to all openings within 10' noted. Cross reference with the MECH-CHIC NREC form.