Q: We’re about to power-wash our white, vinyl-sided garage. I know from experience this may leave a rough, chalky finish. Is there a clear, vinyl-compatible sealer that can be applied to the cleaned ...

Q. I live on one side of a two-unit modular condo building built around 1999. I’ve had it power-washed several times and haven’t noticed any problems. It’s time for another power wash to remove the ...

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