70 lines
1.7 KiB
Markdown
70 lines
1.7 KiB
Markdown
---
|
|
id:
|
|
aliases:
|
|
- das
|
|
tags:
|
|
- authorship/original
|
|
- destiny/permanent
|
|
- occupational/takeoff/standalone-systems
|
|
- status/draft
|
|
- type/guide
|
|
title: Distributed Antenna Systems (DAS) Takeoff
|
|
---
|
|
# Distributed Antenna Systems (DAS) Takeoff
|
|
|
|
> [!important]
|
|
> Complete [[emergency-systems-research]] before beginning takeoff.
|
|
|
|
> [!info]
|
|
> See [[emergency-communications-systems]] for information
|
|
> about Emergency Responder Radio Communication Systems (ERRCS).
|
|
|
|
> [!info] Cellular Systems
|
|
> Less common than ERRCS are "cellular DAS" systems
|
|
|
|
## Backbone
|
|
|
|
### FACR to Every Elev. Shaft
|
|
|
|
`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`FACR TO ELEV PIT = ...`
|
|
|
|
Match Fire Alarm takeoff Length and Count
|
|
|
|
### FACR to Every Staircase
|
|
|
|
`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`FACR TO STAIRWELL = ...`
|
|
|
|
Match Fire Alarm takeoff Length and Count
|
|
|
|
### Stairwell Riser Every 2 Floors
|
|
|
|
`Area` = "Typical - Building Even Levels"
|
|
|
|
`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`STAIRWELL RISER EVERY 2 FLRS = ...`
|
|
|
|
### FACR to Electric Room
|
|
|
|
`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`FACR TO 2HR-RATED RM = ...`
|
|
|
|
Match Fire Alarm takeoff Length
|
|
|
|
### Electric Room Riser to Every Floor
|
|
|
|
`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`2HR-RATED RM RISER TO EVERY FLR = ...`
|
|
|
|
Takeoff in every Electric Room
|
|
|
|
### Top 2H Rated Room To Roof
|
|
|
|
`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`TOP 2HR RATED RM TO ROOF = ...`
|
|
|
|
Use 15' or Height of ceiling on last building level
|
|
|
|
## Horizontal
|
|
|
|
1-1/2 through corridors w/ 16x16x6 J-Box
|
|
|
|
`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`CORRIDORS ...`
|
|
|
|
Length for every corridor/garage
|