You want the best for your deck in care, protection, and aesthetics. Washing seems like a no-brainer to maintain it, so why not make your job easier with the power of a pressure washer? Here are 5 reasons we don’t pressure wash decks in our business, and why we think you shouldn’t pressure wash your deck either.

NOTE: We focus on the maintenance and care of wood decks and do not recommend pressure washing any of them (Cedar, Ipe, Accoya, Kebony, Thermory Ash, etc.) Pressure washing may be perfectly fine for your composite or PVC deck.

You’ve got pressure treated wood and you want to maintain so it lasts and looks its best in the process. You may have heard or read in our articles that sanding prep work is essential before staining, sealing, or finishing a deck.

This is true to remove mill sheen on new cedar lumber, removing peeling stain from a deck, or periodically (after several years or re-coats with a penetrating oil) to restore it before staining it again. The exception to this is: pressure treated lumber.

Here are five reasons reasons you should never sand your pressure treated wood…