Commercial pressure washing, also known as power washing, is the process of using high-pressure water and specialized equipment to clean and remove dirt, grime, mold, mildew, and other stains from various surfaces. This method is commonly used to clean the exterior surfaces of commercial buildings, including sidewalks, parking lots, driveways, roofs, and walls.

The first step in commercial pressure washing is to assess the area and determine the appropriate equipment and pressure level needed for the job. This is important because using too much pressure can cause damage to certain surfaces, while using too little pressure may not effectively clean the area.

Next, the area is pre-treated with a cleaning solution to help loosen and dissolve any dirt or stains. This step is especially important for tough stains or areas with built-up grime.

After the pre-treatment, the pressure washing equipment is used to spray high-pressure water onto the surface, removing the loosened dirt and grime. The pressure can range from 1,500 to 4,000 pounds per square inch (PSI), depending on the surface being cleaned.

For tougher stains, the pressure washing technician may use a rotating or oscillating nozzle to provide a more concentrated and powerful stream of water. They may also use hot water or steam to help break down and remove stubborn stains.

Once the surface has been thoroughly cleaned, a rinse is done to remove any remaining cleaning solution and debris. The rinse is usually done with low-pressure water to avoid damaging the surface.

In some cases, a sealant or protective coating may be applied to the surface to help prevent future stains and make future cleaning easier.

Commercial pressure washing can provide many benefits for businesses, including improving the overall appearance of the building, increasing curb appeal, and helping to maintain the structural integrity of the surfaces. It is important to hire a professional pressure washing company that has experience and proper training to ensure the job is done safely and effectively. Regular commercial pressure washing can also help save money in the long run by preventing costly repairs or replacements due to neglect and buildup of dirt and grime.