Do You Need Fire Brick For An Outdoor Fireplace

The main job of the firebrick is to insulate the fireplace from the heat produced and to give you a nice looking firebox.

Do you need fire brick for an outdoor fireplace.

Proceed to recreating your outdoor fireplace building plan and construct its walls stacking the bricks around the firebox and adding a layer of ordinary mortar mix between them. Firebrick or refractory brick is a ceramic material brick that is used to line the walls of an outdoor fireplace. All the firebrick are included in the kit. 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. All fireplaces must be constructed of heat safe materials which usually mean brick block concrete or stone for the exterior. Depending on the design the interior frame of the fireplace may. Firebricks are almost always used to line the actual fire pit of your outdoor fireplace.

This material is exactly what it sounds like brick designed for use with fire. 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. Use a bendable board and wooden planks to create the frame of the fireplace s arch. Refractory bricks are normally rated from around 1600 c upwards a braai will never reach this heat.

Apply the corbelling technique. Note the airgap in the corner of the firebox. Be sure to note the cut pieces. I did this video to give insight on working with the fire brick and an idea of how the smoke chamber can be made.

The fire brick are an additional layer of masonry that keeps fire from attacking your structure. You also need a flue lining to fit within your concrete blocks.