For more than a century, O. B. Williams Company has provided quality custom architectural woodwork for thousands of unique construction projects. Custom mouldings, cabinets, paneling and doors for high-end commercial and residential projects are our specialty.

• See also:
• Masterformat 2004
• 06 40 00 - ARCHITECTURAL WOODWORK
• 06 41 00 - Architectural Wood Casework
• 06 41 13 - Wood-Veneer-Faced Architectural Cabinets
• 06 41 16 - Plastic-Laminate-Clad Architectural Cabinets
• 06 42 00 - Wood Paneling
• 06 43 00 - Wood Stairs and Railings
• 06 43 13 - Wood Stairs
• 06 43 16 - Wood Railings
• 06 44 00 - Ornamental Woodwork
• 06 44 13 - Wood Turnings
• 06 44 16 - Wood Pilasters
• 06 44 19 - Wood Grilles
• 06 44 23 - Wood Corbels
• 06 44 26 - Wood Cupolas
• 06 44 29 - Wood Finials
• 06 44 33 - Wood Mantels
• 06 44 36 - Wood Pediment Heads
• 06 44 39 - Wood Posts and Columns
• 08 01 52 - Operation and Maintenance of Wood Windows
• 08 10 00 - DOORS AND FRAMES
• 08 30 00 - SPECIALTY DOORS AND FRAMES
• 08 51 69 - Metal Storm Windows
• 08 52 00 - Wood Windows
• 08 52 13 - Metal-Clad Wood Windows
• 08 52 16 - Plastic-Clad Wood Windows
• 08 52 69 - Wood Storm Windows
• 08 53 69 - Vinyl Storm Windows
• 08 54 69 - Fiberglass Storm Windows
• 08 56 00 - Special Function Windows
• 08 56 19 - Pass Windows
• 08 56 46 - Radio-Frequency-Interference Shielding Windows
• 08 56 49 - Radiation Shielding Windows
• 08 56 56 - Security Window Screens
• 08 56 63 - Detention Windows
• 08 56 66 - Detention Window Screens
• 08 56 73 - Sound Control Windows
• Masterformat 1995
• 06400 - Architectural Woodwork
• 06410 - Custom Cabinets
• 06420 - Paneling
• 06430 - Wood Stairs & Railings
• 06440 - Wood Ornaments
• 08200 - Wood and Plastic Doors
• 08300 - Specialty Doors
• 08550 - Wood Windows
• 08580 - Special Function Windows
• 08590 - Window Restoration and Replacement