Scrub the brick with a mixture of dish soap and table salt. Combine 1 c (0.24 L) each of dish soap and table salt to make a spreadable paste, then spread the paste in an even layer over the surface. Working from top to bottom, scrub the paste into the brick with a bristle bush.
Mix equal parts vinegar and water and pour into a spray bottle. Spray on the bricks and let is sit for a few minutes. Use a sponge mop to clean the bricks. If the bricks are very dirty, use a nylon-bristled scrub brush and put some elbow grease into the scrubbing.
Tip: Only use low pressure when washing the exterior brick on your house. Pressure washing using 500 to 1000 PSI is recommended for cleaning masonry. Many professionals use 100 to 1500 PSI to avoid damage.
The first step to restoring any brick surface is to clean it of any dirt, debris, mold, algae and other natural elements. While you can use a normal spray nozzle on the end of a hose to provide a rough cleaning, the best option is to work with a power sprayer to deep-clean the surface of the brick.
The best cleaning method is using a mixture of equal parts dishwashing detergent and table salt. Stir the ingredients together to form a paste-like consistency. Prior to rubbing the paste on the brick surface, dust the wall using a feather duster or vacuum to remove visible dust and cobwebs.
9 Ways to Jazz Up a Dull Exterior Brick Wall
- Clean it. “Giving it a good clean is definitely the cheapest way to improve its appearance,†says Rebecca Caldwell, director at Maytree Studios.
- Re-grout it.
- Reimagine it.
- Bag it.
- Enhance the surrounding features.
- Pretty up the landscaping.
- Conceal it.
- Paint it.
To put it simply, brick cleaning is the process by which a brick masonry is cleaned. A brick masonry is where a layer of brick has been laid on the wall's outermost surface. Older buildings that have been around for a long time can also benefit from good quality brick cleaning.
Never use vinegar on any kind of paver, brick, flagstone or concrete; it WILL damage the surface.
Faded red brick walls can be restored to a deeper, richer red color by cleaning the brick and applying a clear-coat product specifically designed for brick. Both indoor and outdoor red brick walls can benefit from this type of procedure. Clear-coat products add a gloss to the brick that helps deepen its color.
Cleaning your bricks can keep them in good condition and prevent corrosion from dirt, stains, or mold. For surface-level cleaning or routine maintenance, a mixture of dish soap and salt can keep your bricks clean. To lift deeper-set stains or debris, however, you may need to use boric acid or a pressure washer instead.
The easiest cleaning is accomplished shortly after laying, usually the same day, by wiping off the excess mortar using a bristle brush. The second easiest method is to wash down the wall the same or following day with only water and a brush. The third approach is to use chemical cleaners.
Use a solution of 1 part regular household bleach to 3 parts water, with a small amount of mild laundry detergent or trisodium phosphate mixed in. Allow to stand for 15 minutes, then rinse. Repeat, if necessary.