Meeting planner for Washington, District of Columbia and Mexico City, Mexico. To schedule a conference call or plan a meeting at the best time for both parties, you should try between 10:00 AM and 5:00 PM your time in Washington, DC. That will end up being between 9:00 AM and 4:00 PM in Mexico City, Mexico.
Power Washing. When used properly, power washing can keep your paving in top condition. But if used incorrectly, it can ruin the paving especially high pressure water jet by removing the jointing material and disturb the blocks bed surface.Firstly sweep the area with a stiff brush to remove any loose material on the surface.asic Cleaning. photo courtesy of pavingexpert.com. The simplest and safest way to clean paving is to scrub it with soapy water. Do not use acid or acid based cleaners. Using a stiff brush, with rough, thick bristles, scrub to loosen any surface detritus. Wash off any loosened dirt with clean water.
When the pavement is in the operational phase, it is essential to regularly clean the concrete, both for the life of your surface and in order to comply with Best Management Practices (BMPs). First, schedule regular dry sweeps of the entire parking lot or sidewalk. How often you sweep depends on the individual site, sedimentation sources, and the amount of traffic. A good rule of thumb is to sweep your concrete whenever there is obvious junk on it (leaves, sand, twigs, dirt, etc.).