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What Is Required to Install a Propane Tank in Your Backyard?

Propane -- or liquefied petroleum gas -- is a choice many have to make in areas where natural gas is not available. LP gas is stored in a steel tank that is mounted outside the home. When more fuel is needed, one calls the LP company to schedule a delivery. Many appliances that operate on natural gas can be fitted for use with propane, such as furnaces, stoves and hot water tanks. Knowing what is needed to install a LP tank on your property may help you decide if it is the right choice for you.
  1. Choosing a Location

    • The location of a propane tank is determined by many factors. Depending on local laws and regulations, a propane tank must be a minimum distance from dwellings and sources of heat or flame. A firm, level location should be sought out so that a mounting pad may be installed. Many propane companies will use a crane or other machinery to lift and place the propane tank. Keep in mind the location of a septic tank, as heavy machinery may crush the lid of the tank, which is usually just inches below ground-level. Some communities may require a permit to ensure the tank is mounted in a suitable location.

    Tank Mounting Pad

    • A concrete mounting pad should be installed to support the tank and keep it level. The pad does not have to be as long as the tank. Two smaller pads will work to support the legs of the tank. In some localities it may be permissible to use concrete blocks to place the tank on, but in colder climates concrete blocks may be susceptible to frost heaving that may throw that tank off-level.

    Installation and Connection

    • The home must be plumbed for propane gas with an exterior stub-out for the flexible gas line connection from the tank. The propane company should be consulted to find what plumbing material suitable for LP gas can be used, but many applications use black iron pipe. The pipe joints should be sealed with a sealer that is compatible with propane gas.

    Excavation

    • Once the propane tank has been set, mounted and leveled, the gas line needs to be buried. Some propane companies provide this service, while others may not. Some companies may require that the trench for the gas line be dug before the tank can be installed. Once the gas line has been placed into the trench and covered, the gas company should check the entire system for leaks before having the tank filled.