Gas Line Through Exterior Wall

A reducing coupling should have been used.

Gas line through exterior wall.

Safety comes first when installing gas lines. The space between the gas piping and the sleeve and between the sleeve and the wall shall be sealed to prevent entry of gas and water. Exterior installation of gas flex line in addition to physical protection and support that bushing where it transitions from 3 4 1 2 is not allowed by codes. However i m struggling with ideas of properly routing of a 1 2 black gas line through a wall.

The proper way to install a propane heater or stove is to run the gas line from the tank s location in a yard or garage through the wall and to the appliance in the home. No however to using galvanized piping again explained earlier. Three or six foot long and accessible. The gas line runs from one house into the next one through the firewall and is sleeved there.

The flexible connectors can t go through walls floors or ceilings nor can they be concealed. One other option is to bury from point a to point b a line to minimize exposed piping. The pipes running from the gas meter into the house through the 100 year old brick is simply a hole with the pipe and then completely filled with cement. 1311 1 5 piping through foundation wall underground piping installed through the outer foundation or basement wall of a building shall be encased in a protective sleeve or protected by an approved device or method.

So i m working on running a gas line from the basement of my house to the ceiling of the garage. Since bushings are threaded inside and out there isn t enough meat btw so they are prone to cracking and leaks. Liquid propane or lp is a useful fuel for household applications but the pressurized tanks in which it is stored must never be placed inside the home because this creates a safety hazard. The flexible connector length usually is limited to 3 feet except for gas ranges and clothes dryers.

For these appliances 6 feet generally is allowed.