The customer contacted us regarding a severe accumulation of bird guano across the exterior of a stone building. The highly acidic droppings had heavily soiled the vertical masonry facades and the adjacent paved walkways, creating an unsightly commercial exterior, a potential slip hazard, and a biohazardous environment that required immediate sanitation to prevent permanent etching and degradation of the stonework.
We delivered a specialized commercial exterior cleaning and biohazard mitigation service. Our technicians utilized targeted, stone-safe sanitizing agents and professional-grade pressure washing equipment to safely break down and remove the stubborn bird guano from both the vertical walls and the flat pedestrian surfaces, fully restoring the masonry and eliminating the associated health and safety risks.