Wood Colors and Types
The document lists various wood types and their corresponding color codes:

• Natural wood types include Walnut (252, 253, 258, 287, 289), Medium, Natural, Oak (Rouvre), Cherry (Cerisier), and Doussié, all marked with an '×' indicating availability or standard option.
• Bleached and darker wood finishes include Bleached (311), Wenge (312), Gray (400), Cacao (410), and Sand (420), with some marked as standard or optional.
• Additional colors include Dove (Tourterelle, 430), White (305S), and Black (390S), with no marks indicating standard availability.

Surface Treatments
The document specifies surface treatments with codes:

• Brushed treatment with codes 401DEC (Gray), 411DEC (Cacao), 421DEC (Sand), and 431DEC (Dove), all described as "décapé" (stripped or distressed finish).

Metal Colors and Finishes
Metal color options are provided with RAL codes:

• RAL 9001 (Cream/White), 95 RG, 97 RG, and Chrome finishes.
• RAL 7021 (Dark Gray), White, Black (granite texture), Gray (granite texture), Chrome, and Dark Gray.
• Some colors are marked with an '×' indicating standard availability or special options.

Additional Notes
- Wood colors are indicated as standard or with an additional cost.
- Structural elements such as steps and handrails are available in wood gray (400) and chrome balustrade.
- The document uses symbols (×) to denote standard colors or options with supplements.
- The overall content appears to be a color and finish selection guide for wood and metal components, likely for architectural or furniture applications.