Manage leaf debris and moisture
Remove debris where it blocks drainage or holds moisture against boards and connections. Shaded areas can dry differently from exposed ones. Keep access beneath the deck available where it is needed for inspection.
A drainage system or roof also has collection components to maintain. Check the care and access instructions for gutters, troughs or panels rather than assuming a concealed system needs no attention.
Clean the actual board product
Wood, composite and PVC have different cleaning requirements. Use the current manufacturer guidance for the selected product, tools and cleaners. Do not apply a wood coating to composite without confirming it is permitted.
Avoid assuming aggressive pressure washing is appropriate. Cleaning method, distance and pressure can affect surfaces. The intended outcome is cleaning without damage.
Inspect visible changes
Note new movement, loose guards, damaged boards and stair problems. A surface issue can indicate a connection or framing problem. Arrange an assessment of unsafe conditions and keep affected areas out of use.
Paint, stain and sealers cannot restore deteriorated structural components. Repair suitability comes before cosmetic renewal.
Keep project and product records
Retain the deck proposal, product identification, care instructions and applicable approval records. Those details help when a board, rail or accessory needs replacement.
Refinishing intervals depend on the coating, condition and exposure. Check the surface and product guidance instead of relying on one universal calendar interval.