Maintain a deck that is dry and clean. Clean your deck as often as needed, at least twice each year. Use extreme caution with pressure washers and use at pressures less than 3,000 psi at 10" above deck surface. Wash in the direction of the grain pattern to avoid possible damage to the boards.
Many homeowners replace their existing, dilapidated decks with composite decking. Composite decking holds up much better than traditional wood decking. It needs very little, if any, repair work. All composite decking needs is some cleaning once in a while to keep it looking good. Cleaning a composite made deck is easy.
Composite decking is one of the most popular decking materials, and with good reason—it's durable, attractive and inexpensive. But even the most ardent fan of this type of deck won't be a fan of cleaning composite decks.
Applying the deck wash on wet boards will reduce the effectiveness of the wash. Prepare the deck wash, following the instructions on the package. Some washes can be used directly from the package while others require dilution. Apply the deck wash to the surface of the boards. Scrub the moldy areas with a scrub brush.
If food or drink is spilled, clean the deck immediately with Defy Composite Deck Cleaner. Install a splash guard mat under your grill to help protect your deck from grease stains. Mix pool solutions away from the deck. Be careful not to spill undiluted chlorine or pool salt directly on the boards.
I recently attended a party and the hostess asked me how to take care of her composite deck. (I have an exciting life!) I know these materials are resilient but they can get dirty and need freshening from time to time. Listed below is general cleaning information plus specific information with links to manufacturer recommendations on composi
To power wash a composite deck, spray deck with soap, then follow by gently scrubbing each deck board with a soft bristle brush. Spray/rinse each deck board using a fan tip no closer than 8″ from the decking surface and rinse thoroughly, as dirty water from cleaning left to dry will cause a film to remain on the decking surface.
To pressure wash a composite deck requires a little preparation. These composite timbers are a little different to ordinary wood and require some preparation. Step 1 – Basic Cleaning. Remove all the dirt, leaves and other debris that has accumulated over the period. Move the furniture off the deck to give you a clear working area.