OKA WOOD PLANK
New to Hardwoods · Maintenance Guide

Low maintenance, not no maintenance.

Every material we sell is chosen for durability. A little routine care keeps the color you love and extends the life of your deck or facade.

Well maintained hardwood deck by the coast
Step 01

Decide: natural color or silver patina

Untreated hardwood and thermally modified wood turn silver gray in the sun. This is cosmetic and does not affect strength. If you prefer the original warm tone, plan to oil the surface.

Hardwood deck with natural silver patina
Step 02

Clean regularly

  • Sweep leaves and debris so moisture does not sit on the boards.
  • Wash with mild soap and water and a soft brush, following the grain.
  • Avoid high pressure washing up close, which can raise the grain.
Clean hardwood deck surface
Step 03

Oil hardwoods to keep the color

Apply a UV-protective penetrating oil made for dense hardwoods on clean, dry boards. Reapply when the color begins to fade, often once or twice a year in strong sun.

Oiled hardwood deck keeping its warm tone
Step 04

Thermally modified wood

Thermo Ayous and Thermo Ash are stable and resistant to decay. Clean them like hardwood and oil them if you want to keep the original tone.

Step 05

Composite

Composite needs no oiling or staining. Clean with soap and water and wipe spills quickly.

Step 06

Inspect once a year

  • Check fasteners and clips and tighten any that loosened.
  • Keep the area under the deck clear for airflow.
  • Re-seal any newly exposed end grain.
Annual inspection of a hardwood deck

Always test any cleaner or oil on a small area first and follow the product manufacturer's instructions.