Category FAQs

Can you powerwash composite? Yes, though the details matter significantly depending on the specific composite product. Newer, high-performance composite decking with a protective outer shell can generally tolerate a pressure washer rated under roughly 3,100 PSI, provided you use a…

What is the best thing to clean composite decking with? For most composite decking, warm water and a mild dish soap like Dawn, applied with a soft bristle brush, is the manufacturer-recommended standard and handles the vast majority of routine…

Is 1500 psi enough to clean siding? Yes — 1,500 PSI is genuinely effective for most siding materials, including vinyl and composite, both of which need less pressure than people often assume. This level provides enough force to remove dirt,…

Can I use Dawn to wash my composite deck? Yes, Dawn dish soap is a commonly recommended option for cleaning composite decking, especially mixed with warm water and applied with a soft bristle brush. It’s effective at cutting through everyday…

Can I pressure wash composite siding? Yes, but with real caution, since composite siding is more sensitive to pressure than many people assume. Most manufacturers recommend staying well under 1,500–1,600 PSI, using a wide fan nozzle, and keeping the wand…

What to spray on a deck before pressure washing? Pre-treating a deck before pressure washing significantly improves results and reduces how much pressure you actually need to use. For wood decks, a dedicated deck cleaner or a mix of oxygen…