The tables below are links to template detail drawings (some with photos), in PDF and DWG formats, for some of the routine components used in project drawings for typical infrastructure projects at NC State. Drawings are all created with AutoCAD. Feel free to download and use it.
- You can view PDF files in your browser, add them to your own Google Drive, print them, or download them.
- You can download DWG files from Google Drive.
You can email questions and comments to Jason Proctor at jhprocto@ncsu.edu
Contents
Duct Bank Project Details
Details |
Description |
PDF |
DWG |
Photo |
Duct bank Cross-section (Spacing) (Rev. 11/06/2011) |
The layout of spacing and components of a typical underground duct bank. |
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N/A |
Building Entrance Detail (Rev. 11/06/2011) |
Example of a typical duct bank entering a building (profile view). |
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N/A |
Manhole Entrance Detail (Rev. 1/21/2020) |
Profile of standard layout of a duct cell entrance into the side of a manhole. |
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N/A |
Manhole Elevation (Rev. 1/21/2020) |
Profile view of typical telecom manhole. |
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N/A |
Manhole Equipment Details (Rev. 1/21/2020) |
Views of cable racks and hooks used in manholes. |
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N/A |
Manhole Cover (Rev. 1/21/2020) |
View of typical telecom manhole cover. |
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N/A |
Site Restoration -- Brick Pavers (Rev. 1/21/2020) |
Cross-section showing duct banks and typical restoration of brick sidewalks. |
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N/A |
Site Restoration -- Asphalt Pavement (Rev. 1/21/2020) |
Cross-section showing duct banks and typical restoration of asphalt streets and parking areas. |
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N/A |
Site Restoration -- Grass Areas (Rev. 1/21/2020) |
Cross-section showing duct banks and typical restoration of grass areas. |
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N/A |
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Raceway Project Details
Details |
Description |
PDF |
DWG |
Photo |
Entrance Conduit End Fittings (Rev. 1/21/2020) |
The typical layout for locations where a building entrance duct bank enters the BDF. |
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Trapeze Mounted Wireway (Rev. 7/19/2010) |
Cross-section of typical support system for wire ways to house station cables in corridors. |
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L Bracket Mounted Wireway (Rev. 7/19/2010) |
Cross-section of typical support system for wire ways to house station cables in corridors (adjacent walls). |
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Riser Conduit Support (Horizontal) (Rev. 1/21/2020) |
Cross-section of typical support system for conduits to house riser cables between BDF and IDF. |
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Riser Conduit Support (Vertical) (Rev. 1/21/2020) |
Elevation view of a typical floor-to-floor conduits housing riser cables. |
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Riser Conduit End Fittings (Rev. 1/21/2020) |
The typical layout for locations where conduits housing riser cables penetrate a BDF/IDF. |
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Surface Mounted Outlet (Rev. 1/21/2020) |
Views of single outlets used on masonry or plaster walls. |
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Flush Mounted Outlet -- Retrofit (Rev. 5/12/2011) |
Views of single outlet used in existing gyp board and stud (hollow walls). |
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Flush Mounted Outlet -- New Construction (Rev. 1/21/2020) |
Views of single outlet used in new gyp board and stud (hollow) walls. |
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N/A |
Surface Mounted Telephone Outlet (Rev. 1/21/2020) |
Views of a single wall telephone outlet used on masonry or plaster walls. |
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Flush Mounted Telephone Outlet - Retrofit (Rev. 1/21/2020) |
Views of a single wall telephone outlet used in existing gyp board and stud (hollow) walls. |
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N/A |
Wiremold Surface Outlet (Rev. 1/21/2020) |
Views of single outlets used on masonry or plaster walls where aesthetics are a concern. |
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Typical Poke-Thru (Rev. 2/2/2015) |
Typical power and telecom poke-thru for upper floors (not for slab on grade) |
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N/A |
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Wiring Project Details
Racks |
PDF |
DWG |
Photo |
24 outlet rack (Rev. 05/01/2014) |
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N/A |
48 outlet rack (Rev. 05/01/2014) |
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N/A |
96 outlet rack (Rev. 05/01/2014) |
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N/A |
144 outlet rack (Rev. 05/01/2014) |
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N/A |
192 outlet rack (Rev. 05/01/2014) |
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N/A |
BDF rack (Rev. 09/15/2014) |
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N/A |
IDF rack (Rev. 05/01/2014) |
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N/A |
Electronics rack (Rev. 05/01/2014) |
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N/A |
Single Rack |
PDF |
DWG |
Photo |
Single BDF Rack (Rev. 09/15/2014) |
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Single IDF Rack (Rev. 05/01/2014) |
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Cabinets |
PDF |
DWG |
Photo |
BDF Surface Mount Cabinet (Rev. 03/01/2012) |
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N/A |
IDF Surface Mount Cabinet (Rev. 03/01/2012) |
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N/A |
Flush Mount Cabinet (Rev. 03/01/2012) |
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N/A |
Fiber Termination/Labeling |
PDF |
DWG |
Photo |
X-Connect Racks (Rev. 11/09/2011) |
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N/A |
BDF Rack (Rev. 06/08/2012) |
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N/A |
IDF Rack (Rev. 11/09/2011) |
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N/A |
Single Rack BDF (Rev. 11/09/2011) |
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N/A |
Single Rack IDF (Rev. 11/09/2011) |
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N/A |
Surface Mount BDF Cabinet (Rev. 11/09/2011) |
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N/A |
Surface Mount IDF Cabinet (Rev. 11/09/2011) |
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N/A |
Schematic views of the various outlet types described by UWS 3.0
Outlets |
PDF |
DWG |
Photo |
Outlet Diagrams (Rev. 03/01/2012) |
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N/A |
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Installation |
PDF |
DWG |
Photo |
Flush Cabinet Mounting (Rev. 11/17/2011) |
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N/A |
Surface Cabinet Mounting (Rev. 11/21/2011) |
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N/A |
Flextray Support Angle Bracket (Rev. 11/21/2011) |
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N/A |
Entrance/Riser Cabling System Diagram (Rev. 03/01/2012) |
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N/A |
Grounding Systems Riser Diagram (Rev. 03/01/2012) |
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N/A |
Typical Telecom Room Layouts |
PDF |
DWG |
Photo |
Single Rack BDF (Rev. 10/01/2013) |
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N/A |
Single Rack IDF (Rev. 10/01/2013) |
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N/A |
Multi-Rack BDF (small) (Rev. 10/01/2013) |
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N/A |
Multi-Rack IDF (small) (Rev. 10/01/2013) |
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N/A |
Multi-Rack BDF (medium) (Rev. 10/01/2013) |
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N/A |
Multi-Rack IDF (medium) (Rev. 10/01/2013) |
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N/A |
Multi-Rack BDF (large) (Rev. 10/01/2013) |
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N/A |
Multi-Rack IDF (large) (Rev. 10/01/2013) |
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N/A |
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Firestopping Details (Drawings Only)
The designer verifies these tables and details (assemblies) to reflect field conditions, all applicable local codes, N.E.C., Fire Codes, and the most current version of the U.L. Directory. These tables and details (assemblies) are not intended to replace good, sound design judgment. They are shown for illustrative purposes only.
Click on the links in the table below for options to view or download drawings.
Penetration Size (IN) |
Material to be Penetrated |
Fire Rating Hours |
UL# |
Description |
PDF |
DWG |
Photo |
4x4 wire way 6x6 wire way 8x8 wire way |
Gypsum board Wall or ceiling |
1,2 |
W-L-7006 |
Penetration firestop for 12"x12" (or smaller), 24 gauge (or heavier), steel duct through the gypsum board wall assembly. |
(Rev. 10/18/19)
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N/A |
4x4 wire way 6x6 wire way 8x8 wire way |
Concrete floor Concrete wall |
2 |
C-AJ-7076 |
Penetration firestop for 30"x10" (or smaller), 24 gauge (or heavier), steel duct through a minimum 4-1/2" concrete floor. |
(Rev. 10/18/19)
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N/A |
4x4 wire way 6x6 wire way 8x8 wire way |
Wood floor |
1 |
F-C-7008 |
Penetration firestop for 30"x10" (or smaller), 24 gauge (or heavier) steel duct through a minimum 4-1/2" concrete floor. |
(Rev. 10/18/19)
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N/A |
1" conduit to 4" conduit |
Gypsum board Wall or ceiling |
1-4 |
W-L-1001 |
Penetration firestop for a max. 12" dia. steel pipe through a gypsum wallboard assembly. |
(Rev. 10/18/19)
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N/A |
1" conduit to 4" conduit |
Concrete floor Concrete wall |
2-4 |
C-AJ-1044 |
Penetration firestop 12" max. diameter metal pipe/conduit through a concrete floor/wall. |
(Rev. 10/18/19)
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N/A |
1" conduit to 4" conduit |
Wood floor |
1-2 |
F-C-1002 |
Penetration firestop for 4" EMT (or smaller) through 1 or 2-hour fire-rated wood joist floor-ceiling assembly. |
(Rev. 10/18/19)
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N/A |
Multiple conduits |
Concrete floor Concrete Wall |
3 |
C-AJ-1178 |
Penetration firestop for multiple pipes and conduits through 4-1/2" concrete floor. |
(Rev. 10/18/19)
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N/A |
The designer must verify these details (assemblies) to reflect field conditions, all applicable local codes, N.E.C., Fire Codes, and the most current version of the U.L. Directory. These details (assemblies) are not intended to replace good, sound design judgment. They are shown for illustrative purposes only.
Assemblies |
Details |
PDF |
DWG |
C-AJ-3152 |
Fire blocks installed around cable bundles within min. 4" diameter steel pipe/sleeve through a concrete floor/wall. |
(Rev. 10/18/19)
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W-L-3079 |
Fire blocks installed around cable bundles within min. 4" diameter steel pipe/sleeve through gypsum board wall assembly. |
(Rev. 10/18/19)
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C-AJ-0055 |
Fire blocks are installed in empty, minimum 4" diameter steel pipe/sleeve through concrete floor/wall. |
(Rev. 10/18/19)
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C-AJ-3312 |
Firestop plugin 2" or 4" diameter steel pipe/sleeve with cable bundles through concrete floor/wall. |
(Rev. 10/18/19)
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- Seal all penetrations of fire-rated construction using the tested UL system applicable to the penetrated construction. This includes all floors, corridor walls, and other assemblies required to be sealed against fire/smoke spread.
- If any exceptions to the above table are found on-site during construction, the contractor shall contact the NC State communication technologies office to determine the appropriate firestop system to be used.
- All details are reprinted from the online certifications directory with permission from UNDERWRITERS LABORATORIES, INC. All details are copyrighted. 2019 UNDERWRITERS LABORATORIES, INC.
- A wall or floor assembly must rigidly support all wire ways to eliminate movement in fire-stopped areas. When anchoring the wire way to the wall or floor, do not use sheet metal screws, but instead anchor with round head bolts on the inside of the wire way with nuts on the outside of the wire way, secure cover with screws on each side. Firestop according to UL details.
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Specialty Projects
Detail |
Description |
PDF |
DWG |
Photo |
Blue Light Telephone Assembly |
On the NC State campus, a typical outdoor emergency telephone unit (freestanding stanchion) is used. This is a generic drawing/spec only. Site-specific details and notes are required for a complete design. GAI-Tronics manufactures the unit. |
(Rev. 03/28/03)
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Wall-mounted Blue Light Telephone Assembly |
A wall-mounted emergency telephone unit is used in parking decks on the NC State campus. This is a generic drawing/spec only. Site-specific details and notes are required for a complete design. GAI-Tronics manufactures the unit. |
(Rev. 07/19/10)
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Security System Interface Outlet (SSI) - Type A |
Interface box between campus security system devices and the building telecom infrastructure. Supports up to six (CAT6) or eight (CAT5) cables for network connections. |
(Rev. 02/02/15)
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N/A |
Security System Interface Outlet (SSI) - Type B |
Interface box between campus security system devices and the building telecom infrastructure. Supports up to three (CAT6) or four (CAT5) cables for network connections. |
(Rev. 02/02/15)
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N/A |
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Additional Documentation