vault backup: 2026-02-05 16:53:10
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@@ -45,7 +45,7 @@ Type NM and Type NMC cables and associated fittings shall be listed.
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Type NM and Type NMC cables
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shall be permitted to be used in the following,
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except as prohibited in 334.12:
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except as prohibited in [[#334.12 Uses Not Permitted.|334.12]]:
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1. One- and two-family dwellings
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and their attached or detached garages,
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@@ -58,19 +58,19 @@ except as prohibited in 334.12:
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that provide a thermal barrier of material that has at least a 15-minute finish rating
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as identified in listings of fire-rated assemblies.
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Informational Note No. 1:
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Types of building construction and occupancy classifications
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are defined in NFPA 220-2018, Standard on Types of Building Construction,
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or the applicable building code, or both.
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> [!info] Informational Note No. 1:
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> Types of building construction and occupancy classifications
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> are defined in NFPA 220-2018, Standard on Types of Building Construction,
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> or the applicable building code, or both.
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Informational Note No. 2:
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See Informative Annex E for determination of building types. \[NFPA 220, Table 4.1.1\]
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> [!info] Informational Note No. 2:
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> See Informative Annex E for determination of building types. \[NFPA 220, Table 4.1.1\]
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4. Cable trays in structures permitted to be Types III, IV, or V
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where the cables are identified for the use.
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Informational Note:
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See 310.14(A)(3) for temperature limitation of conductors.
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> [!info] Informational Note:
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> See 310.14(A)(3) for temperature limitation of conductors.
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5. Types I and II construction
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where installed within raceways permitted to be installed
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