Case Studies
Since 1984 SBM has performed a wide variety of exterior restoration services in the greater Chicagoland area. Please take some time to review our creative solutions for exterior restoration problems.
This structure suffered from obvious efflorescence. We first acid washed the efflorescence which is caused by moisture intrusion. After this dried we applied a water repellent sealant.
These photos depict spalling of exterior concrete surfaces.
This concrete building has evidence of biological growth.
This test sample performed on the fired clay brick structure.
Some buildings can be cleaned to appear more attractive without chemicals the appearance of the building can be enhanced with using water pressure only.
The limestone mullions show 20 years of accumulated biological growth.
The structure was constructed in the 1960’s with exposed aggregate precast concrete panels. Over the years the concrete yellowed with age and darkened in appearance. Our approach was the determined how to clean the building with most effective yet least aggressive method. We tested our special apparatus that allows us to clean surfaces much butter than with a regular wand.
As the saying goes: If the only tool you have is a hammer then everything looks like a nail. While pressure washing is a practical way to clean masonry surfaces it is not without its hazards.