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id, aliases, tags, title
id aliases tags title
das
authorship/original
destiny/permanent
occupational/takeoff/standalone-systems
status/draft
type/guide
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 Elevator 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

[!info] Takeoff

  • Area = "Typical - Stairwells Building Even Levels"
  1. COMMON ASSEMBLIES/FIRE ALARM & DAS SYSTEMS/DAS ASSEMBLIES/STAIRWELL RISER EVERY 2 FLRS = ...
    • Count = Each stairwell

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

[!info] Takeoff

  1. COMMON ASSEMBLIES/FIRE ALARM & DAS SYSTEMS/DAS ASSEMBLIES/TOP 2HR RATED RM TO ROOF = ...
    • Length = 15ft or height of ceiling on last building level

Horizontal

Important

Usually only for cellular DAS. Confirm takeoff requirement with pdi-estimating#Bid Estimating.

[!info] Takeoff

  1. COMMON ASSEMBLIES/FIRE ALARM & DAS SYSTEMS/DAS ASSEMBLIES/CORRIDORS ...
    • Length = Length measured for every corridor/garage