EAS focuses on the custom engineering, fabrication and installation of acoustical enclosures, noise barriers and sound absorptive wall mountings.

• See also:
• Masterformat 2004
• 01 50 00 - TEMPORARY FACILITIES AND CONTROLS
• 01 56 00 - Temporary Barriers and Enclosures
• 01 56 13 - Temporary Air Barriers
• 01 56 16 - Temporary Dust Barriers
• 01 56 19 - Temporary Noise Barriers
• 01 56 23 - Temporary Barricades
• 01 56 26 - Temporary Fencing
• 01 56 29 - Temporary Protective Walkways
• 01 56 33 - Temporary Security Barriers
• 01 56 36 - Temporary Security Enclosures
• 01 56 39 - Temporary Tree and Plant Protection
• 01 57 00 - Temporary Controls
• 01 57 13 - Temporary Erosion and Sediment Control
• 01 57 16 - Temporary Pest Control
• 01 57 19 - Temporary Environmental Controls
• 01 57 23 - Temporary Storm Water Pollution Control
• 05 75 00 - Decorative Formed Metal
• 07 62 00 - Sheet Metal Flashing and Trim
• 08 34 00 - Special Function Doors
• 08 34 13 - Cold Storage Doors
• 08 34 16 - Hangar Doors
• 08 34 19 - Industrial Doors
• 08 34 33 - Lightproof Doors
• 08 34 46 - Radio-Frequency-Interference Shielding Doors
• 08 34 49 - Radiation Shielding Doors and Frames
• 08 34 73 - Sound Control Door Assemblies
• 08 90 00 - LOUVERS AND VENTS
• 09 77 00 - Special Wall Surfacing
• 13 11 00 - Swimming Pools
• 13 11 13 - Below-Grade Swimming Pools
• 13 11 23 - On-Grade Swimming Pools
• 13 11 33 - Elevated Swimming Pools
• 13 11 43 - Recirculating Gutter Systems
• 13 11 46 - Swimming Pool Accessories
• 13 11 49 - Swimming Pool Cleaning Equipment
• 13 18 00 - Ice Rinks
• 13 20 00 - SPECIAL PURPOSE ROOMS
• 13 21 13 - Clean Rooms
• 13 21 16 - Hyperbaric Rooms
• 13 21 23 - Insulated Rooms
• 13 21 26 - Cold Storage Rooms
• 13 21 48 - Sound-Conditioned Rooms
• 13 22 00 - Office Shelters and Booths
• 13 23 00 - Planetariums
• 13 24 16 - Saunas
• 13 24 26 - Steam Baths
• 13 24 66 - Athletic Rooms
• 13 26 00 - Fabricated Rooms
• 13 27 00 - Vaults
• 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
• 21 05 48 - Vibration and Seismic Controls for Fire-Suppression Piping and Equipment
• 22 05 48 - Vibration and Seismic Controls for Plumbing Piping and Equipment
• 23 05 48 - Vibration and Seismic Controls for HVAC Piping and Equipment
• 32 31 00 - Fences and Gates
• 32 31 13 - Chain Link Fences and Gates
• 32 31 19 - Decorative Metal Fences and Gates
• 32 31 23 - Plastic Fences and Gates
• 32 31 26 - Wire Fences and Gates
• 32 31 29 - Wood Fences and Gates
• 32 35 00 - Screening Devices
• 32 35 13 - Screens and Louvers
• 32 35 16 - Sound Barriers
• Masterformat 1995
• 01500 - Temporary Facilities and Controls
• 01560 - Temporary Barriers and Enclosures
• 01570 - Temporary Controls
• 02820 - Fences and Gates
• 02860 - Screening Devices
• 05730 - Ornamental Formed Metal
• 07620 - Sheet Metal Flashing and Trim
• 08340 - Special Function Doors
• 09770 - Special Wall Surfaces
• 10200 - Louvers and Vents
• 13030 - Special Purpose Rooms
• 13074 - Explosion Venting
• 13080 - Sound, Vibration, Seismic Control
• 13120 - Pre-Engineered Structures
• 13150 - Swimming Pools
• 13175 - Ice Rinks
• 15070 - Mechanical Sound, Vibration, and Seismic C