LP is a leading manufacturer of quality engineered wood building materials including OSB, structural framing products, and exterior siding for use in residential, industrial and light commercial construction. Incorporated in 1973, LP operates 24 mills, employs approximately 4,500 people, and has been recognized by the APA as the safest company for its division.

• See also:
• Masterformat 2004
• 06 00 00 - WOOD, PLASTICS, AND COMPOSITES
• 06 11 00 - Wood Framing
• 06 11 13 - Engineered Wood Products
• 06 11 16 - Mechanically Graded Lumber
• 06 16 00 - Sheathing
• 06 16 13 - Insulating Sheathing
• 06 17 00 - Shop-Fabricated Structural Wood
• 06 17 33 - Wood I-Joists
• 06 17 36 - Metal-Web Wood Joists
• 06 17 53 - Shop-Fabricated Wood Trusses
• 10 00 00 - SPECIALTIES