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NEMA BI 50032
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2025
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Membrane Penetrations in
Fire-Rated Wall Assemblies
by Electrical Boxes:
Code Requirements,
Application, and Inspection
Guidance
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View Details
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NEMA C136.25
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2025
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Roadway and Area Lighting Equipment- Ingress Protection (Resistance to Dust, Solid Objects, and Moisture) for Luminaire Enclosures
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View Details
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