vault backup: 2025-10-24

wiring-method-selection.md

@@ -37,6 +37,12 @@ for a [[ibc-construction-types#5-Over-1 Construction|podium]] construction.
 > * Concealed: NM/SER
 > * Exposed to Structure: PVC OH
 
+<!--
+This needs reworking.
+I know PVC is preferable to MC in the case of feeders, subfeeds, and possibly home runs,
+but I think they swap for branch.
+-->
+
 ## Slab Thickness
 
 Conduits may not be routed through slabs of thickness
@@ -72,13 +78,32 @@ are not permissible in Non-Combustible (Type I, II) constructions.
 
 See [[ibc-construction-types]] for more info.
 
-## By Wiring Method
+## By Use-Case
+
+### Multi-Circuit Homeruns
+
+> [!quote] Art Baldwin (pp.)
+> Multi-circuit MC is not cost-effective
+> when considering the difficulty of rework.
+> Use conduit, even EMT if necessary.
+
+* Market Type = Assisted Living: MC-AP may be required.
+
+## By Specification
+
+> [!info] Example Specs Relevant to Wiring Methods Selection
+> * 26XXXX - Raceway And Boxes For Electrical Systems
+> * 26XXXX - Conduits For Electrical Systems
+> * 26XXXX - Underground Ducts And Raceways For Electrical Systems
+> 
+> * 26XXXX - Low-Voltage Electrical Power Conductors And Cables
+> 
+> * 26XXXX - General Requirements For Electrical
+> * 26XXXX - Common Work Results For Electrical
 
 ### Electrical Metallic Tubing (EMT)
 
-#### Fittings
-
-Set-screw < compression
+Set-screw fittings may not be acceptable.
 
 > [!info]
 > EMT has a third coupling type "indenter",
@@ -105,29 +130,18 @@ May require rigid stub-ups in certain cases,
 which could make EMT more cost-effective.
 Consult with the Senior Construction Estimator in this case.
 
-## By Use-Case
+## Flow Chart
 
-### Multi-Circuit Homeruns
+```mermaid
+flowchart LR
+    A[Construction Type]
+    A -- I, II --> B[Can can be run in slab?]
+    B -- No --> D[Concealed?]
+    B -- Yes --> PVC
+    D -- No --> EMT
+    D -- Yes --> MC
+    A -- III, IV, V --> C[Concealed?]
+    C -- No --> PVC
+    C -- Yes --> NM/SER
 
-> [!quote] Art Baldwin (pp.)
-> Multi-circuit MC is not cost-effective
-> when considering the difficulty of rework.
-> Use conduit, even EMT if necessary.
-
-## By Market Type
-
-### Assisted Living
-
-MC-AP may be required.
-
-## Searching Specifications
-
-> [!info] Example Specs Relevant to Wiring Methods Selection
-> * 26XXXX - Raceway And Boxes For Electrical Systems
-> * 26XXXX - Conduits For Electrical Systems
-> * 26XXXX - Underground Ducts And Raceways For Electrical Systems
-> 
-> * 26XXXX - Low-Voltage Electrical Power Conductors And Cables
-> 
-> * 26XXXX - General Requirements For Electrical
-> * 26XXXX - Common Work Results For Electrical
+```