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Now is a great time to think about giving the exterior of your home a good cleaning. Winter snow, spring rains, mold, mildew and animals (of both the pet and pest variety) can take their toll on the ...

Those dark stains aren't dirt — they're alive and eating your roof.

High-pressure water can do serious damage in seconds. Pressure washing damages shingles, shortens roof lifespan, and may void warranties. Water forced under shingles can cause mold, leaks, and rot.

QDEAR TIM: My roof needs cleaning. It's a newer asphalt shingle roof, but parts of it are covered with moss, lichens and algae. Is a pressure washer a good tool for cleaning roof shingles? Will it ...

Jeff Somers is a freelancer who has been writing about writing, books, personal finance, and home maintenance since 2012. When not writing, Jeff spends his free time fixing up his old house. He has ...

Add Yahoo as a preferred source to see more of our stories on Google. Maintaining a metal roof seems somewhat effortless, but when it comes to cleaning it, homeowners should take pause. Whether or not ...