vault backup: 2025-07-22 16:59:59

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+# Lightning Protection
+
+## Info
+
+Two Types:
+- Protection \$\$\$
+- Prevention \$
+  - ESE (EARLY STREAMER EMISSIONS)
+
+## Estimate Scope
+
+May or may not be included, see proposal on [[bpm|BPM]]
+
+### Subcontractors
+
+Find lightning protection subcontractor quotes on BPM
+
+> [!tip]
+> While you have them open, put the quote costs in Accubid.
+
+Search the quotes for direction on downlead counts, total length, and conduit size
+
+> [!example]
+> Contractor to furnish 1,980' of 1" PVC conduit and pull string
+
+If no quote is available:
+
+- **Downlead locations** = building corners + additional locations
+  such that downlead spacing is not greater than 100ft
+  - Minimum 10 locations for High Rise
+
+- **Total downlead conduit length** = building height * downlead locations
+
+- **Conduit size** = 1-1/4"
+
+### Takeoff
+
+```
+Area = "Lightning Protection" // confirm
+Phase = "Building - BOH, Storage & Common"
+System = "LPT - Lightning Protection"
+BidItem = "3 - Building"
+```
+
+- Takeoff: `COMMON ASSEMBLIES`/`PDI EMPTY CONDUIT`/`PVC ASSEMBLIES`/`* CONDUIT - PVC40`
+  - **Length** = total downlead conduit length
+  - **Count** = downlead locations
+
+  - Add item: `ITEM DATABASE`/`BOXES & CABINETS`/`JUNCTION BOXES AND INDUSTRIAL CABINETS`/
+    `BOXES - HNGD CVR - PAINTED STEEL - NEMA  1`/` 6x  4x  4" BOX HNGD CVR - NEMA  1`