vault backup: 2025-09-09 16:53:35

distributed-antenna-systems.md

@@ -11,6 +11,8 @@ tags:
 
 ### Emergency Responder Radio Communication Systems (ERRCS)
 
+Relevant Standard: NFPA 1225
+
 ### Cellular Systems
 
 Less common than ERRCS are "cellular DAS" systems
@@ -25,43 +27,37 @@ Complete [[fire-alarm]] preparation and takeoff.
 
 #### FACR to Every Elev. Shaft
 
-FACR TO ELEV PIT = 2" PVC40
-CA.28.31.5
+`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`FACR TO ELEV PIT = ...`
 
 Match Fire Alarm takeoff Length and Count
 
 #### FACR to Every Staircase
 
-FACR TO STAIRWELL = 2" PVC40
-CA.28.31.8
+`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`FACR TO STAIRWELL = ...`
 
 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
+`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`STAIRWELL RISER EVERY 2 FLRS = 1 1/2" EMT (20') W/ 16X16X6 BOX`
 
 Create a Stairwell typical on every other floor
 
 #### FACR to Electric Room
 
-FACR TO 2HR-RATED RM = 2" PVC40
-CA.28.31.14
+`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`FACR TO 2HR-RATED RM = 2" PVC40`
 
 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
+`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`2HR-RATED RM RISER TO EVERY FLR = 2" EMT (15') W/ 16X16X6 BOX`
 
 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
+`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`DAS ASSEMBLIES`/`TOP 2HR RATED RM TO ROOF = 2" EMT W/ RMC WEATHERHEAD & IMC STUB`
 
 Use 15' or Height of ceiling on last building level