Aluminum is the most abundant metallic element in the Earth's crust. Bauxite ore is the main source of aluminum. Aluminum is used in automobiles and airplanes (36%), bottling and canning industries (25%), building and electrical (14%) and in other applications (25%).
A: The average propane consumption per year for whole-house heating is estimated to be between 1200 and 1500 gallons per year for a 2,200 square foot home. However, the amount of propane a household uses varies depending on its specific uses in the household.
On average, propane costs about half as much per BTU as electricity and propane gas fireplaces cost 30 to 60 percent less per hour of operation than do wood burning fireplaces. Reliable By relying on propane for various applications in your home, including heating and power for your appliances, youâre lessening your dependence on the electric grid in the event of an electric power outage.