Von Alst Operating, LLC

Division 5: Metals

54000 Cold-Formed Metal Framing

             54100 Structural Metal Stud Framing

             54200 Cold-Formed Metal Joist Framing

             54400 Cold-Formed Metal Trusses

                         54413 Cold-Formed Metal Roof Trusses

Division 6: Woods, Plastics and Composites

61000 Rough Carpentry

             61600 Sheathing

                         61643 Gypsum Sheathing

                         61653 Moisture-Resistant Sheathing Board

                         61663 Cementitious Sheathing

Division 7: Thermal and Moisture Protection

72000 Thermal Protection

              72100 Thermal Insulation

                           72116 Blanket Insulation

                           72126 Blown Insulation

                           72129 Sprayed Insulation

              72400 Exterior Insulation and Finish Systems (EIFS)

                           72413 Polymer-Based Exterior Insulation
                                       and Finish System (EIFS)

                           72416 Polymer-Modified Exterior Insulation
                                       and Finish System (EIFS)

                           72419 Water-Drainage Exterior Insulation
                                       and Finish System (EIFS)

                           72423 Direct-Applied Finish Systems

              72500 Weather Barriers

              72600 Vapor Retarders

                           72613 Above-Grade Vapor Retarders

              72700 Air Barrier

                          72726 Fluid-Applied Membrane Air Barriers

78000 Fire and Smoke Protection

              78100 Applied Fireproofing

              78400 Firestopping

Division 9: Finishing

92000 Plaster and Gypsum Board

              92100 Plaster and Gypsum Board Assemblies

                           92113 Plaster Assemblies

                           92116 Gypsum Board Assemblies

                                      * 92116.23 Gypsum Board Shaft
                                                           Wall Assemblies

                                      * 92116.33 Gypsum Board Area 
                                                          Separation Wall Assemblies

              92200 Supports for Plaster and Gypsum Board

                           92213 Metal Furring

                                       * 92213.13 Metal Channel Furring

                                       * 92213.23 Resilient Channel Furring

                           92216 Non-Structural Metal Framing

                                       * 92216.13 Non-Structural Metal Stud 
                                                           Framing

                           92226 Suspension Systems

                                       * 92226.23 Metal Suspension Systems

                                       * 92226.33 Plastic Suspension Systems

                           92236 Lath

                                       * 92236.13 Gypsum Lath

                                       * 92236.23 Metal Lath

                           92239 Veneer Plaster Base

              92300 Gypsum Plastering

                           92313 Acoustical Gypsum Plastering

                           92382 Fireproof Gypsum Plastering

              92400 Cement Plastering

                           92413 Adobe Finish

                           92423 Cement Stucco

                           92433 Cement Parging

              92500 Other Plastering

                           92513 Acrylic Plastering

              92600 Veneer Plastering

                           92613 Gypsum Veneer Plastering

                         92713 Glass-Fiber-Reinforced Plaster Fabrications

                         92723 Simulated Plaster Fabrications
              92900 Gypsum Board

95000 Ceilings

              95100 Acoustical Ceilings

                         95113 Acoustical Panel Ceilings

                         95114 Acoustical Fabric-Faced Panel Ceilings

                         95123 Acoustical Tile Ceilings

                         95126 Acoustical Wood Ceilings

                         95133 Acoustical Metal Pan Ceilings

                                      * 95133.13 Acoustical Snap-in Metal Pan
                                         Ceilings

                         95153 Direct-Applied Acoustical Ceilings

            95300 Acoustical Ceiling Suspension Assemblies

                         95313 Curved Profile Ceiling Suspension 
                                     Assemblies

                         95323 Metal Acoustical Ceiling Suspension
                                     Assemblies

                         95333 Plastic Acoustical Ceiling Suspension 
                                     Assemblies

            95400 Specialty Ceilings

                         95413 Open Metal Mesh Ceilings

                         95416 Luminous Ceilings

                         95419 Mirror Panel Ceilings

                         95423 Linear Metal Ceilings

                         95426 Linear Wood Ceilings

                         95433 Decorative Panel Ceilings

                         95436 Suspended Decorative Grids

                         95443 Stretched-Fabric Ceiling Systems

                         95446 Fabric-Wrapped Ceiling Panels

                         95453 Fiberglass Reinforced Panel Ceilings

            95600 Textured Ceilings

                         95613 Gypsum-Panel Textured Ceilings

                         95616 Metal-Panel Textured Ceilings