subject: Installing Fireplace Mantels According To Building Codes [print this page] Prefabricated metal fireplaces, in various designs and sizes, give the option of having indoor fire without the hassle of a built-in masonry fireplace. You can the convenience and benefit, without the huge cost and trouble. Plus additional flooring supports aren't needed because they usually weigh between 200-500 pounds only. They're very simple to install.
You can either have a free standing fireplace or an insulated metal firebox. A metal firebox can be situated inside or against a wall. The outer area can be decorated with bricks in order for it to look like a conventional masonry fireplace. On the other hand a freestanding fireplace can double as a stove and fireplace like the Franklin stove. It's comprised of a hearth, damper, baked enamel and a firebox which has been fitted in the factory. For aesthetic purposes, these also have well-designed exteriors.
Each freestanding fireplace has a different requirement for clearances. Be sure to put the recommended distance from combustible materials. You might also need an efficient chimney that runs upward, well above the roof and attic. Some people prefer to put it on the outside wall of the house to the roof. This method is more convenient but less efficient.
The insulated pipes which are interlocked as used to construct the chimney. Most already have enough to cover a wall or ceiling that is 8 feet in length. But sometimes a chimney run goes over this distance. When this happens, other considerations must be noted like: how to protect it from rain, insects and animals; and distance from combustible materials and pipe direction to name a few. Three and a half feet should be the distance of the chimney edge to the roof.
There are suggested materials for the foot or base of your fireplace. A requirement should be that do not catch heat, fire, even sparks. Ideally, at least a 3/8 inch thick of stone, brick, sand or gravel will work just fine. This is enough to protect the floors and people walking nearby the designated area for the fireplace. This prevents unaware individuals from accidentally coming in contact with hot metal.