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National Building Code

How buildings are designed and built — structure, fire-resistance of assemblies, accessibility, energy efficiency.

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National Fire Code

Fire safety in buildings and facilities — prevention, sprinklers and alarms, life safety, hazardous materials.

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National Plumbing Code

Water systems — potable supply, drainage and venting, plumbing fixtures, sanitation requirements.

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3.1.9.1
Firestops and penetrations of fire separations — see
3.1.9.3. 3.1.9.4. 9.36.2.6
⧉ 3.1.9.3 3.1.9.4 9.36.2.6 ▤ one page
3.1.9.3 — Penetrations of fire separations… 3.1.9.4 — Continuity of fire separations… 9.36.2.6 — Thermal resistance…

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9.36.2.6
Thermal resistance of assemblies above grade and below grade shall conform to…
9.36.2.9
Effective thermal resistance of building assemblies…

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★3.1.9.1 — Firestops and fire separations
★9.36.2.6 — Thermal resistance
★5.2.3.6 — Portable fire extinguishers
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National Building Code

Official NBC 2025 publication from the NRC.

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Official NFC 2025 publication from the NRC.

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National Plumbing Code

Official NPC 2025 publication from the NRC.

Official NPC source
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