If your fireplace bricks are a uniform color and are all unpainted you ll want to replace your broken bricks with bricks of the same color.
Fireplace brick repair diy.
Repair any cracks or damage before further operation of fireplace.
Though each individual mason may have their own technique because of geographic conditions or training these are some general procedures for repairing cracked fire brick.
For factory built fireplaces with installed fire brick panels contact the fireplace manufacturer for instructions on replacement repair.
To ensure that you match the color of the bricks you are replacing be sure to take a large piece of a brick with you to the merchant when you purchase your replacement brick.
When the first coat of paint dries apply a color wash and then quickly wipe it off with a clean dry towel.
Repair the joints using heat resistent mortar.
Visually inspect the fireplace hearth for any loose bricks or cracks.
Start by scrubbing excess ash and dust from the walls of the fireplace to expose the brick.
Then clear any loose mortar from the firebox floor and walls.
Paint a red brick fireplace a deep shade of matte blue.
To make the wash mixture mix one part blue paint and one part white paint with four parts of water.
Check the damper to make sure it is operational.
In a masonry fireplace firebrick is used to construct the firebox.
Visually inspect the exterior chimney for damage or cracks.
After some drying time clean up the joint lines for a smooth finish.
In both cases the bricks and fireclay mortar are designed to withstand extreme temperatures.
Visually inspect the firebox to make sure it has no cracked or damaged bricks.