A world leader in the pre-engineered steel building industry.

• See also:
• Masterformat 2004
• 05 12 00 - Structural Steel Framing
• 05 12 13 - Architecturally-Exposed Structural Steel Framing
• 05 12 16 - Fabricated Fireproofed Steel Columns
• 05 21 00 - Steel Joist Framing
• 05 21 13 - Deep Longspan Steel Joist Framing
• 05 21 16 - Longspan Steel Joist Framing
• 05 21 19 - Open Web Steel Joist Framing
• 05 21 23 - Steel Joist Girder Framing
• 07 40 00 - ROOFING AND SIDING PANELS
• 07 41 13 - Metal Roof Panels
• 07 42 13 - Metal Wall Panels
• 07 61 00 - Sheet Metal Roofing
• 07 62 00 - Sheet Metal Flashing and Trim
• 07 63 00 - Sheet Metal Roofing Specialties
• 07 65 00 - Flexible Flashing
• 07 65 13 - Laminated Sheet Flashing
• 07 65 16 - Modified Bituminous Sheet Flashing
• 07 65 19 - Plastic Sheet Flashing
• 07 65 23 - Rubber Sheet Flashing
• 07 65 26 - Self-Adhering Sheet Flashing
• 13 31 00 - Fabric Structures
• 13 31 23 - Tensioned Fabric Structures
• 13 34 00 - Fabricated Engineered Structures
• 13 34 13 - Glazed Structures
• 13 34 16 - Grandstands and Bleachers
• 13 34 19 - Metal Building Systems
• 13 34 23 - Fabricated Structures
• 13 34 56 - Observatories
• 13 44 00 - Modular Mezzanines
• Masterformat 1995
• 05120 - Structural Steel
• 05210 - Steel Joists
• 07410 - Metal Roof and Wall Panels
• 07610 - Sheet Metal Roofing
• 07620 - Sheet Metal Flashing and Trim
• 07630 - Sheet Metal Roofing Specialties
• 07650 - Flexible Flashing
• 13120 - Pre-Engineered Structures
• 13121 - Pre-Engineered Buildings