What's the process for painted and unpainted brick?

Overview of Methods for Preparing Painted and Unpainted Bricks

Pressure Washing: Pressure washing is a common method used for cleaning painted and unpainted bricks. This technique is gentle yet effective in removing dirt, grime, and loose paint from the surface of the bricks without causing damage.

Sandblasting: Sandblasting is a more aggressive method that involves using high-pressure sand to clean the bricks. While sandblasting can effectively remove tough stains and paint, it can also damage the surface of the bricks, especially on historical buildings.

Acid Washing: Acid washing, also known as muriatic acid washing, is another option for cleaning bricks. This technique is typically used to remove stubborn materials such as mortar stains and efflorescence. However, acid washing can be harsh on the bricks and mortar, so it must be done carefully.

Applying a layer of stucco: If the goal is to refinish the bricks rather than just cleaning them, applying a layer of stucco can provide a new look to the façade. This process involves covering the bricks with stucco material, creating a new surface that is both durable and aesthetically pleasing.

It is essential to choose the appropriate method based on the condition of the bricks and the desired outcome. While pressure washing is suitable for routine cleaning, sandblasting, acid washing, and stucco application are better suited for specific situations where more intensive cleaning or refinishing is required.