How To Seal Pavers With Sprayer. Keep off the pavers for 24 hours to allow the sealer to fully dry. When you spray the paver sealer on the stones, they will appear darker;
Use the power washer to remove surface dirt. This tip brought to you by: If efflorescence is visible ensure it is treated with efflorescence remover, then wash down thoroughly with clean water.
Use a squeegee to direct material into the joints and remove excess material from the surface;
However, it is a good idea to spray consistently by moving the nozzle in a circular motion to ensure that you get the best coverage to seal pavers thoroughly. Remember, efflorescence can appear after sealing, as it rises up from within the pavers. You must cover and seal the entire area evenly, so you should pay attention to the areas you are spraying. Make sure the surface is dry, and that rain isn’t in the forecast for at least the next 24 hours.