Does vinegar harm brick? Never use vinegar on any kind of paver, brick, flagstone or concrete; it WILL damage the surface. Same for salt. And the oft-recommended ‘boiling water’ will damage your surface.
Does vinegar damage red brick? No, vinegar will not damage red brick. In fact, it is a great cleaning agent for removing dirt and grime from the surface of the brick. Simply mix one part vinegar with three parts water in a spray bottle, and mist the solution onto the brick. Let it sit for a few minutes to allow the vinegar to work its magic.
What kind of vinegar do you use to clean brick? Vinegar. Vinegar can be used to clean indoor or outdoor brick. It’s especially effective on efflorescence, the chalky white salt crystals that build up on the mortar. Mix 1 part white vinegar to 5 parts water and use it to remove the efflorescence with a scrub brush.
What is the best thing to clean brick with? 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.