Do You Need Fire Brick For An Outdoor Fireplace

Firebrick or refractory brick is a ceramic material brick that is used to line the walls of an outdoor fireplace.

Do you need fire brick for an outdoor fireplace.

Firebricks are almost always used to line the actual fire pit of your outdoor fireplace. All fireplaces must be constructed of heat safe materials which usually mean brick block concrete or stone for the exterior. Apply the corbelling technique. If you are building a fireplace for the house though the decorative brick and surround must be built up around the firebox and then connected to a chimney.

I did this video to give insight on working with the fire brick and an idea of how the smoke chamber can be made. This material is exactly what it sounds like brick designed for use with fire. Refractory bricks are normally rated from around 1600 c upwards a braai will never reach this heat. Be sure to note the cut pieces.

You also need a flue lining to fit within your concrete blocks. If he did it without firebrick he probably just used a type n you need a high temp refractory cement and you should not see any mortar joints like you do with regular brick or stone work on a. The fire brick are an additional layer of masonry that keeps fire from attacking your structure. Any clay face brick or semi face fired brick can be used for a braai.

All the firebrick are included in the kit. The main job of the firebrick is to insulate the fireplace from the heat produced and to give you a nice looking firebox. Depending on the design the interior frame of the fireplace may. They are also expensive and not easily available.

Firebricks or refractory bricks are totally over specification in a domestic fireplace or braai. Building a firebox out of firebrick and then placing a layer of decorative brick around the outside may be all you need to do to build a small outdoor stand alone firebox.