You can vacuum your red brick with a high-powered nozzle or spray it with the garden hose. You can also wipe the surface with vinegar or a bleach mixture for routine cleaning. For tougher stains, you may need to use a chemical cleanser like ammonia or tri-phosphate sodium.
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.
You can use a garden hose to wet the bricks or use spray water. For stubborn stains, you can do some of the following mixtures or solutions: Scrub the bricks with table salt and dish soap and put them in a sealant to maintain the condition of the bricks. Try to use a siloxane sealant to try and restore the bricks.
Bucket and brush cleaning is the simplest method of cleaning brick, and yields time-tested results when done properly. A natural fiber acid brush is recommended for most masonry cleaning jobs. If you're pressure washing, flow capacity at 1000 psi and 6-8 gallons per minute is recommended.
Combine 4 cups of water with 1/2 cup of ammonia and 1/4 cup of dish soap in a cleaning bucket or large spray bottle. Apply the cleaner to the bricks. Scrub with a natural bristle brush.
Muriatic acid is a powerful and corrosive acidic liquid made from hydrochloric acid, water, and other trace minerals. This product is a very strong acid that will clean dried cement products off stones, bricks, and other masonry surfaces.
Combine a tablespoon of bleach with a gallon of warm water in a bucket, then apply the bleach with a sponge to the brick. Use a scrub to tackle hard-to-reach areas or difficult stains.
Scrubbing With Bleach
If you have stubborn stains on your brick but don't have a power washer, you can try scrubbing. Simply mix a 10% solution of chlorine bleach to water in a bucket. Scrub the area with a stiff-bristle brush. Once you remove the stains, rinse the brick thoroughly with clean water.
Apply a bleach mixture to eliminate moss and mold.
Make a cleaning solution using 4 parts water to 1 part bleach. Combine it all in a bucket. Scrape off any moss or mold with a spatula or a stiff-bristled brush. Apply a generous covering of the bleach mixture directly to the red brick and let it sit overnight.
Never use vinegar on any kind of paver, brick, flagstone or concrete; it WILL damage the surface. Same for salt.
If vinegar does not work on your hardscape, you can use bleach. To create a powerful mold-killing mixture, you can add one cup of bleach to a gallon of water. However, you should exercise meticulous care and caution since bleach can discolor your brick pavers and thus ruin your precious hardscape.
Black stains on bricks can be caused by natural discolouration like algae and lichen growth or the stains can be linked to human-prompted discolouration like carbon staining, vehicle pollution or unwanted paint staining.
Mix Dawn and baking soda into a paste to clean detailed brickwork. For old brick, always try the least abrasive method and work your way up. Use a sturdy bristle brush when it comes to fireplace brick cleaning.
Cemelex contains a high strength Hydrochloric Acid (25%) which means that this is one of the strongest formulations available for brickwork cleaning and descaling. Industrial Hydrochloric Acid is only manufactured up to approximately 36% strength due to the difficulties involved in handling and evaporation.
WD-40 may remove paint stuck to brick if applied directly and in large quantities, allowing it to sit on the surface for a few hours.
If you don't have the supplies for the ammonia mixture, you can also use bleach or hydrogen peroxide to remove mold, mildew, and stains. Remove dirt and debris using the broom. Put on safety gear. Pour ½ cup of bleach or hydrogen peroxide in a spray bottle with 3 cups of water.
Yes, you can add white vinegar and water to a spray bottle and use it to apply the solution to a wall for cleaning purposes. This is a standard method for applying vinegar to brick or other surfaces that need cleaning.
Cleaning the bricks will remove much of the filth, making them appear brand new once again. They will, however, require a protective coating to maintain that condition. Using a high-gloss sealant may produce the desired glossy, wet look.
Paint the Brick
Painting the brick is the most extreme solution for a dark brick exterior, but it brightens the look. It's a good option when you don't like the brick color at all. Neutral paint colors ranging from white to taupe tend to look best.
Sure Klean is #1 choice for masonry cleaning since 1956. Prolong the life of your hard surfaces by repelling water, salt, oil and stains. Erase graffiti and protect surfaces from future graffiti attacks. Remove paint and other coatings.
Here are some options for removing stubborn stains on brick: Mix two tablespoons of borax with four cups of water and one tablespoon of dish soap. Mix ½ cup of ammonia with four cups of water and ¼ cup dish soap.
Avoid Using Muriatic Acid on Bricks
It's best to leave this on the shelf and avoid using this substance on your brickwork. Muriatic acid dissolves the outer surface of the brick.