Gas Meter Room Ventilation

Ventilating gas meter houses how should i ventilate a gas meter housing.
Gas meter room ventilation. The purpose of ventilation in a meter installation housing is to. Mechanical ventilation to the outside atmosphere is required. 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. 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.
E 4 gas meter room ventilation. Ensure that minor gas leakage does not cause the atmosphere within the housing to become unsafe. Infiltration heat loss from buildings estimated infiltration heat loss. Ventilation systems for ventilation and air handling air change rates ducts and pressure drops charts and diagrams and more.
The purpose of ventilation in meter houses is to ensure that minor gas leakage does not cause the atmosphere within the housing to become unsafe and also to minimise condensation. The location of the gas meter room shall be on. Additional gas meter may be installed in such room or space provided such additional gas meter is installed adjacent to the existing gas meter and is used in conjunction with the supply of gas for a gas fired heating boiler or a gas fired water heater used as a central source of supply of. Garage ventilation exhaust ventilation from garages and workshops.
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 meter guys may be referring to. Allows any escape of gas to be smelled or otherwise detected by passers by. A duct having a cross section area of at least 50 square inches 32 522 mm 2 of free area.
Gas meter room s must be designed to prevent entrapment of gas. Definitions gas main underground pipe network for distributing gas throughout the property development gas service underground pipe for conveying gas to premises from the gas main medium pressure the operating pressure in the gas main and service when it exceeds 75mbar in these circumstances additional safety features apply to the design of the meter installation. The total effective ventilation area free area shall not be less than 2 of the. 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.
The gas safety installation and use regulations 1998 part c regulation 13 1 where a meter is housed in a meter box or meter compound attached to or built into the external face of the outside wall of any premises the meter box or meter compound shall be so constructed and installed that any gas escaping within the box or compound cannot enter the.