Brick cleaning refers to the process of removing dirt, grime, and other stains from the surface of bricks. The most common methods of brick cleaning include pressure washing, chemical cleaning, and scrubbing with a stiff brush.

Pressure washing involves using a high-pressure stream of water to remove dirt and grime from the surface of the bricks. This method is effective for removing heavy stains, but it can also cause damage to the bricks if not done properly.

Chemical cleaning involves using a cleaning solution specifically designed for brick surfaces. These solutions can be applied with a spray bottle or brush, and then left to sit on the surface for a period of time before being rinsed off. Chemical cleaning is effective for removing mild to moderate stains, but it can also be harmful to the environment if not used properly.

Scrubbing with a stiff brush is a manual method of cleaning bricks that can be used to remove mild stains. This method is less effective than pressure washing or chemical cleaning, but it is also less likely to cause damage to the bricks.