This industry comprises establishments primarily engaged in drywall, plaster work, and building insulation work. Plaster work includes applying plain or ornamental plaster, and installation of lath to receive plaster. The work performed may include new work, additions, alterations, maintenance, and repairs. Establishments primarily engaged in providing firestop services are included in this industry. Illustrative Examples: Acoustical ceiling tile and panel installation Lathing contractors Drop ceiling installation Plastering (i.e., ornamental, plain) contractors Drywall contractors Soundproofing contractors Firestop contractors Fresco (i.e., decorative plaster finishing) contractors Taping and finishing drywall Gypsum board installation Wall cavity and attic space insulation installation Establishments primarily engaged in--

Including:

• Acoustical ceiling tile and panel installation
• Acoustical foam (i.e., sound barrier) installation
• Attic space insulating
• Blown-in insulation (e.g., cellulose, vermiculite) installation
• Building fireproofing contractors
• Building insulation contractors
• Ceiling tile installation
• Cellulosic fiber insulation installation
• Drop ceiling installation
• Drywall contractors
• Drywall finishing (e.g., sanding, spackling, stippling, taping, texturing)
• Drywall hanging
• Drywall installation
• Exterior insulation finish system installation
• Fabric wall system, noise insulating, installation
• Finishing drywall contractors
• Fireproof flooring installation
• Fireproofing buildings
• Firestop contractors
• Foam insulation installation
• Fresco (i.e., decorative plaster finishing) contractors
• Glass fiber insulation installation
• Gypsum board installation
• Insulation contractors
• Lathing contractors
• Mineral wool insulation installation
• Panel or rigid board insulation installation
• Plastering (i.e., ornamental, plain) contractors
• Polystyrene board insulation installation
• Roof insulation contractor
• Soundproofing contractors
• Styrofoam insulation installation
• Suspended ceiling installation
• Taping and finishing drywall
• Urethane foam insulation application
• Wall cavity and attic space insulation installation