08 01 10 - Operation and Maintenance of Doors and Frames
08 01 11 - Operation and Maintenance of Metal Doors and Frames
08 01 14 - Operation and Maintenance of Wood Doors
08 01 15 - Operation and Maintenance of Plastic Doors
08 01 16 - Operation and Maintenance of Composite Doors
08 01 17 - Operation and Maintenance of Integrated Door Opening Assemblies
08 01 30 - Operation and Maintenance of Specialty Doors and Frames
08 01 32 - Operation and Maintenance of Sliding Glass Doors
08 01 33 - Operation and Maintenance of Coiling Doors and Grilles
08 01 34 - Operation and Maintenance of Special Function Doors
08 01 35 - Operation and Maintenance of Folding Doors and Grilles
08 01 36 - Operation and Maintenance of Panel Doors
08 01 39 - Operation and Maintenance of Traffic Doors
08 01 40 - Operation and Maintenance of Entrances, Storefronts, and Curtain Walls
08 01 41 - Operation and Maintenance of Entrances
08 01 42 - Operation and Maintenance of Storefronts
08 01 44 - Operation and Maintenance of Curtain Walls
08 01 50 - Operation and Maintenance of Windows
08 01 51 - Operation and Maintenance of Metal Windows
08 01 52 - Operation and Maintenance of Wood Windows
08 01 52.61 - Wood Window Repairs
08 01 52.71 - Wood Window Rehabilitation
08 01 52.81 - Wood Window Replacement
08 01 52.91 - Wood Window Restoration
08 01 52.93 - Historic Treatment of Wood Windows
08 01 53 - Operation and Maintenance of Plastic Windows
08 01 54 - Operation and Maintenance of Composite Windows
08 01 56 - Operation and Maintenance of Special Function Windows
08 01 60 - Operation and Maintenance of Skylights and Roof Windows
08 01 61 - Operation and Maintenance of Roof Windows
08 01 62 - Operation and Maintenance of Unit Skylights
08 01 63 - Operation and Maintenance of Metal-Framed Skylights
08 01 64 - Operation and Maintenance of Plastic-Framed Skylights
08 01 70 - Operation and Maintenance of Hardware
08 01 71 - Operation and Maintenance of Door Hardware
08 01 74 - Operation and Maintenance of Access Control Hardware
08 01 75 - Operation and Maintenance of Window Hardware
08 01 80 - Maintenance of Glazing
08 01 81 - Maintenance of Glass Glazing
08 01 84 - Maintenance of Plastic Glazing
08 01 88 - Maintenance of Special Function Glazing
08 01 90 - Operation and Maintenance of Louvers and Vents
08 01 91 - Operation and Maintenance of Louvers
08 01 92 - Operation and Maintenance of Louvered Equipment Enclosures
08 01 95 - Operation and Maintenance of Vents