Division: 27 | Communications, Technology, Audio/Visual
- Audio-Visual Design Guide
- Telecommunications Design Guide
- Telecom and AV Construction Guide Specifications
- Technology Infrastructure Design Guide
- 27 05 00 – Common Work Results for Communications
- 27 05 26 – Grounding and Bonding for Communications Systems
- 27 05 33 – Conduits and Backboxes for Communications
- 27 05 36 – Cable Trays for Communications Systems
- 27 11 00 – Communications Equipment Room Fittings
- 27 13 00 – Communications Backbone Cabling
- 27 15 00 – Communications Horizontal Cabling
- 27 15 23 – Communications Optical Fiber Horizontal Cabling
- 27 32 00 – Voice Communications Telephone Sets
- 27 41 00 – Audio-Video Systems