vault backup: 2025-08-05 17:00:05

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2025-08-05 17:00:05 -04:00
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commit 89b1ac60b9
33 changed files with 380 additions and 1381 deletions
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@@ -2,7 +2,8 @@
id:
aliases: []
tags:
- systems/fire-alarm
- occupational
- occupational/systems/fire-alarm
---
# Fire Alarm
@@ -75,7 +76,7 @@ FACR TO STAIRWELLS 1" PVC (CA.30.22.17)
##### Terminal Cabinets
TERMINAL CABINETS (2) 2" EMT/PVC (CA.30.26. __)
TERMINAL CABINETS (2) 2" EMT/PVC (CA.30.26.X)
Horizontal:
* Measure from the Fire Command room to all electrical rooms
@@ -143,82 +144,6 @@ _Design Build:_
Take off both FA and Electrical
* Misc Assemblies
#### Area of Refuge (AoR) / Two-Way
PROPOSAL "STAND ALONE SYSTEMS"
CA.31.27. 4/7
##### Horizontal
Take off once
* Length:
* If shown on Plans (FA/Systems/ etc.)
* based on FCR to Elevator Lobbies & FCR to Stairwells* (Whichever is longer)
* Count: Number of boxes run to. If not shown, use the largest count between Elev. & Strwlls.
##### Vertical
Typical on all floors
* Length: 15ft x per count
* Count: match Horizontal
#### Responder Radio / DAS
##### FACR to Every Elev. Shaft
FACR TO ELEV PIT = 2" PVC40
CA.28.31.5
Match Fire Alarm takeoff Length and Count
##### FACR to Every Staircase
FACR TO STAIRWELL = 2" PVC40
CA.28.31.8
Match Fire Alarm takeoff Length and Count
##### Stairwell Riser Every 2 Floors
STAIRWELL RISER EVERY 2 FLRS = 1 1/2" EMT (20') W/ 16X16X6 BOX
CA.28.31.12
Create a Stairwell typical on every other floor
##### FACR to Electric Room
FACR TO 2HR-RATED RM = 2" PVC40
CA.28.31.14
Match Fire Alarm takeoff Length
##### Electric Room Riser to Every Floor
2HR-RATED RM RISER TO EVERY FLR = 2" EMT (15') W/ 16X16X6 BOX
CA.28.31.18
Takeoff in every Electric Room
##### Top 2H Rated Room To Roof
FACR TO ROOF = 2" EMT W/ RMC WEATHERHEAD & IMC STUB
CA.28.31.18
Use 15' or Height of ceiling on last building level
##### Horizontal
CORRIDORS EMT OH = 1 1/2" EMT W/ 16X16X6 BOX EVERY 80'
CA.28.31.23
CORRIDORS DECK = 1 1/2" PVC40, STUBBY, FLEX W/ 16X16X6 BOX EVERY 80'
CA.28.31.21
1-1/2 through corridors w/ 16x16x6 J-Box
Length for every corridor/garage
### 3. Extension (Review and Checking)
* Sleeving