Search results with tag "2 bluebook 2015"
2 BlueBook 2015 - Natural Gas & Electricity
www.nationalgridus.comEnsuring a Successful Gas Meter Set Gas Meter Header has been kept plumb and square Final grade has a minimum clearance of 6” to the bottom of the meter Gas regulator vent maintains 18” minimum height from grade Gas regulator vent meets 18” clearance requirements from windows, doors, other openings into the building Gas regulator vent maintains a minimum of 10’ from any mechanical air ...
2 BlueBook 2015 - National Grid plc
www2.nationalgridus.comEnsuring a Successful Gas Meter Set Gas Meter Header has been kept plumb and square Final grade has a minimum clearance of 6” to the bottom of the meter Gas regulator vent maintains 18” minimum height from grade Gas regulator vent meets 18” clearance requirements from windows, doors, other openings into the building Gas regulator vent maintains a minimum of 10’ from any mechanical air ...