NW Pressure Washing Service recently took a job doing bridge slab pressure washing for a client. This was a very exciting and enticing opportunity for us. The job was not without its challenges though. Climbing on the slabs and cleaning the top was the first challenge to overcome. We decided to use pressure only (No chemicals ) on these due to the material make up, and as expected all the slabs came clean. It is hard to tell in the pictures because the concrete is so dark. Ev
