--- id: grounding aliases: [] tags: - authorship/original - destiny/permanent - occupational/takeoff/feeders - status/draft - type/guide title: Grounding Takeoff --- # Grounding Takeoff This script is intended to cover both electrical and telecom grounding in lieu of detail sufficient for standard takeoff (e.g. a grounding riser). Note that the material provided in this system is intended to be budgetary, not especially consistent with the actual install. ### System Grounding > `Area` = "01 - Feeders/Risers Building" `COMMON ASSEMBLIES`/`GROUNDING`/`GND = #3/0 & 1" CONDUIT - EMT` * Length: Perimeter of the main electrical rooms plus length to each riser. * Count: Total number of electrical rooms `COMMON ASSEMBLIES`/`GROUNDING`/`(3) ... x 10' CU CLAD GRD ROD & 4"X12" GND BAR` * Count: 1 ### Riser > `Area` = "Typical - Building All Electrical Riser Rooms" `COMMON ASSEMBLIES`/`GROUNDING`/`GND = #3/0 & 1" CONDUIT - EMT` * Length: 15 * Count: 1 ### Telecom Ground Bridge Use only where shown. `COMMON ASSEMBLIES`/`GROUNDING`/`TELE/DATA GND BRIDGE, ..., W/ COVER & (60') #6 THHN GREEN`