Lignum lumber is sold throughout Canada and the United States, primarily for home construction and truss manufacturing.

• See also:
• Masterformat 2004
• 13 20 00 - SPECIAL PURPOSE ROOMS
• 13 21 13 - Clean Rooms
• 13 21 16 - Hyperbaric Rooms
• 13 21 23 - Insulated Rooms
• 13 21 26 - Cold Storage Rooms
• 13 21 48 - Sound-Conditioned Rooms
• 13 22 00 - Office Shelters and Booths
• 13 23 00 - Planetariums
• 13 24 16 - Saunas
• 13 24 26 - Steam Baths
• 13 24 66 - Athletic Rooms
• 13 26 00 - Fabricated Rooms
• 13 27 00 - Vaults
• 44 41 00 - Water Pollution Containment and Cleanup Equipment
• Masterformat 1995
• 11300 - Fluid Waste Treatment & Disposal
• 13030 - Special Purpose Rooms