vault backup: 2025-12-18 17:14:55

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2025-12-18 17:14:55 -05:00
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@@ -5,7 +5,7 @@ aliases:
tags:
- authorship/original
- destiny/permanent
- occupational/takeoff/standalone-systems
- occupational/takeoff
- status/draft
- type/guide
title: Distributed Antenna Systems (DAS) Takeoff
@@ -22,17 +22,19 @@ title: Distributed Antenna Systems (DAS) Takeoff
> [!info] Cellular Systems
> Less common than ERRCS are "cellular DAS" systems
`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/...
## Backbone
### FACR to Every Elevator Shaft
1. `COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`FACR TO ELEV PIT = ...`
1. .../`FACR TO ELEV PIT = ...`
* **Length** = _Match Fire Alarm takeoff Length_
* **Count** = _Match Fire Alarm takeoff Count_
### FACR to Every Staircase
1. `COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`FACR TO STAIRWELL = ...`
1. .../`FACR TO STAIRWELL = ...`
* **Length** = _Match Fire Alarm takeoff Length_
* **Count** = _Match Fire Alarm takeoff Count_
@@ -40,22 +42,22 @@ title: Distributed Antenna Systems (DAS) Takeoff
1. * `Area` = "Typical - Stairwells Building Even Levels"
`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`STAIRWELL RISER EVERY 2 FLRS = ...`
.../`STAIRWELL RISER EVERY 2 FLRS = ...`
* **Count** = Each stairwell
### FACR to Electric Room
1. `COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`FACR TO 2HR-RATED RM = ...`
* **Length** = _Match Fire Alarm takeoff Length_
1. .../`FACR TO 2HR-RATED RM = ...`
* **Length** = _Match Fire Alarm Terminal Cabinet takeoff Length_
### Electric Room Riser to Every Floor
1. `COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`2HR-RATED RM RISER TO EVERY FLR = ...`
1. .../`2HR-RATED RM RISER TO EVERY FLR = ...`
* **Count** = Each Electric Room
### Top 2H Rated Room To Roof
1. `COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`TOP 2HR RATED RM TO ROOF = ...`
1. .../`TOP 2HR RATED RM TO ROOF = ...`
* **Length** = Top level ceiling height to structure (minimum 15ft)
## Horizontal
@@ -64,5 +66,5 @@ title: Distributed Antenna Systems (DAS) Takeoff
> Usually only for cellular DAS.
> Confirm takeoff requirement with [[pdi-estimating#Bid Estimating|Bid]].
1. `COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`CORRIDORS ...`
1. .../`CORRIDORS ...`
* **Length** = Length measured for every corridor/garage