Division 27 - Communications

​​​​​​​​​​​​DISC​​​​LAIMER: These files are intended for use by consultants to the State of Wisconsin and by others for construction and remodeling of State owned facilities. The State of Wisconsin bears no liability nor responsibility for any other use of these files.​ At the ​start of each project, consultants must download the current revision of all files that apply.


IMPORTANT NOTICE: DFD's File Transfer Protocol (FTP) site was deactivated on 12/31/2024. Zip folders containing all specifications and details have been added to each Division webpage. Please utilize these zip folders in lieu of the FTP site.


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​Design G​​​uidelines​​​

​File​​

​​Revision Date

​​Communications Cabling Policy

​​​11/7/2016

Communication Systems Standards and Design Guidlines​

​​11/7/2016

​​Division 27 Revision History​

 ​​

S​​pecific​ations

File​

​Revision​​ Date

Division 27 All Specifications

​9/3/2024

​​27 05 33.41 - Raceway and Boxes for Audio-Video Systems

​3/21/2022​

27 05 53 - Identification for Communications Systems​

9/3/2024​

27 08 00 - ​Commissioning of Communications

​3/1/2023​

27 08 00.41 - ​AV Systems Commissioning

​9/3/2024

27 10 00 - ​Structured Cabling

9/3/2024​

27 11 00 - ​Communications Equipment Room Fittings

9/3/2024​​

27 11 13 - Com​munications Protection

​9/3/2024

27 16 19 - Communications Patch Cords, Work Area Cords, and Cross Connect Wire

​9/3/2024

​​27 41 00 - ​Audio Video Systems

27 41 34 - Wideband Video Distribution System

​​​27 51 26 - Assistive Listening Systems​

​3/1/2021

​​27 51 29 - Two-Way Emergency Communication Systems

​​9/3/2024

​​​

Det​ails

​File​​

​Revision Date

27 10 00 - Structured Cabling Details

0​3/1/2021

​​