Cleaning aluminum siding is best done using a low setting on a pressure washer, scrubbing stubborn areas with a bristled brush and rinsing the area from the top down. Avoid denting aluminum siding while cleaning with advice from a licensed remodeling contractor in this free video on home maintenance. Expert: Tim Gipson Contact: www.inhisstepsremodeling.com Bio: Tim Gipson is a home repair specialist and remodeling contractor in Franklin, Tenn. Filmmaker: Tim Brown