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Wednesday, October 07, 2015


What is the most effective way to remove old gum from concrete stairs and sidewalks?


Use a pressure washer with a narrow fan spray tip. The hot water from a 1200 to 1500 psi truckmount pump works well. Get the right angle, and the hot spray will quickly peel the gum off the walkway.

Lynn E. Krafft, ICAN/ATEX Editor