Code of Maine Rules
02 - DEPARTMENT OF PROFESSIONAL AND FINANCIAL REGULATION
385 - MANUFACTURED HOUSING BOARD
Chapter 890 - MANUFACTURED HOME INSTALLATION STANDARDS
Subchapter G - DUCTWORK AND PLUMBING AND FUEL SUPPLY SYSTEMS
Section 385-890-G-V - Fuel Supply System
Current through 2024-38, September 18, 2024
A. Proper Supply Pressure
The gas piping system in the home is designed for a pressure that is at least 7 inches of water column [4 oz./in.2 or 0.25 psi] and not more than 14 inches of water column [8 oz./in.2 or 0.5 psi].If gas from any supply source exceeds, or could exceed this pressure, a regulator may be installed if required by the State of Maine Propane and Natural Gas Board.
B. Crossovers
C. Testing Procedures
The gas system must be inspected and tested for leaks after the completion at the site. The installation instructions must provide testing requirements that are consistent with 3280.705.