vault backup: 2025-07-23 16:43:54
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@@ -1,11 +1,16 @@
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---
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id:
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aliases: []
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tags: []
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---
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# Lightning Protection
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## Info
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Two Types:
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- Protection \$\$\$
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- Prevention \$
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- ESE (EARLY STREAMER EMISSIONS)
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* Protection \$\$\$
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* Prevention \$
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* ESE (EARLY STREAMER EMISSIONS)
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## Estimate Scope
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@@ -25,13 +30,13 @@ Search the quotes for direction on downlead counts, total length, and conduit si
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If no quote is available:
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- **Downlead locations** = building corners + additional locations
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* **Downlead locations** = building corners + additional locations
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such that downlead spacing is not greater than 100ft
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- Minimum 10 locations for High Rise
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* Minimum 10 locations for High Rise
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- **Total downlead conduit length** = building height * downlead locations
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* **Total downlead conduit length** = building height * downlead locations
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- **Conduit size** = 1-1/4"
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* **Conduit size** = 1-1/4"
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### Takeoff
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@@ -42,9 +47,9 @@ System = "LPT - Lightning Protection"
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BidItem = "3 - Building"
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```
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- Takeoff: `COMMON ASSEMBLIES`/`PDI EMPTY CONDUIT`/`PVC ASSEMBLIES`/`* CONDUIT - PVC40`
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- **Length** = total downlead conduit length
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- **Count** = downlead locations
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* Takeoff: `COMMON ASSEMBLIES`/`PDI EMPTY CONDUIT`/`PVC ASSEMBLIES`/`* CONDUIT - PVC40`
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* **Length** = total downlead conduit length
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* **Count** = downlead locations
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- Add item: `ITEM DATABASE`/`BOXES & CABINETS`/`JUNCTION BOXES AND INDUSTRIAL CABINETS`/
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`BOXES - HNGD CVR - PAINTED STEEL - NEMA 1`/` 6x 4x 4" BOX HNGD CVR - NEMA 1`
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* Add item: `ITEM DATABASE`/`BOXES & CABINETS`/`JUNCTION BOXES AND INDUSTRIAL CABINETS`/
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`BOXES - HNGD CVR - PAINTED STEEL - NEMA 1`/` 6x 4x 4" BOX HNGD CVR - NEMA 1`
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