Gas Meter Room Ventilation Nyc

How high do i need to be from the ground floor sidewalk.

Gas meter room ventilation nyc. A yes gas meters regulators and associated gas piping that may be subjected to vehicle. The purpose of ventilation in a meter installation housing is to. The gas meter room shall be gas tight and shall be vented in accordance with appendix e of nyc fuel gas code. Depending on building conditions mechanical ventilation may be mandatory or optional.

Ensure that minor gas leakage does not cause the atmosphere within the housing to become unsafe. The requirements of this standard must be met when a customer houseline is added to an existing gas meter room or gas meter set within a building. A duct having a cross section area of at least 50 square inches 32 522 mm 2 of free area. An opening to the outside air in the wall of such room or space provided the free area of the opening is not less than 30 square inches 19 321 mm 2.

The code also provides detailed information on the required airflow for each type of occupancy. The total effective ventilation area free area shall not be less than 2 of the. 4 dwellings and larger commercial and mix use will be placedoutdoors unless waiver exceptions apply. A duct having a cross section area of at least 50 square inches 32 522 mm 2 of free area.

Mechanical ventilation is addressed in depth in chapter 4 of the nyc mechanical code. Gas meter room s must be designed to prevent entrapment of gas. For the gas meter room code requires a vent from the gas meter room to the outdoors. Electrical equipment in meter compressor and turbine rooms shall conform to the electrical code of the city of new york for class 1 division 2 occupancies.

A 1 3 family residential gas meters will be placed outdoors. Mechanical ventilation to the outside atmosphere is required. An opening to the outside air in the wall of such room or space provided the free area of the opening is not less than 30 square inches 19 321 mm 2. Why does only nyc code have ventilation for gas meter room.

2015 code revision and interpretation committee code interpretation last updated. Any one of the following methods shall be considered sufficient to provide proper ventilation to a room or space in which a gas meter s is installed. This is in reference to nyc fuel gas code 2014 appendix e 4. Allows any escape of gas to be smelled or otherwise detected by passers by.

Q do i have to physically protect the gas meter.