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 is not normally needed with block paving if it is regularly maintained. But sometimes if your block paving does need cleaning and the dirt and grime is heavy then jet washing your paving does make cleaning of the paved area easier and quicker than having to scrub the paving with a broom.ressure washing block paving should be used to gently clean and rinse the paving rather than used to blast the paving clean.
1 It is a good idea to let the cleaning solutions sit for about 5 or 10 minutes before power washing to ensure maximum performance.  Pressure Wash â Direct the high-pressure stream over the entire surface of the driveway, removing dirt and grime along the way. When you are done, your driveway will look as good as new.