Updated 2026-09-07

Building Code Glossary

Barricade: Building Code Definition

How the IBC 2009, IFC 2009 define barricade, where the wording differs, and which chapters depend on the term.

On this page

Last updated September 7, 2026 · Definitions quoted from the 2009 International Codes as transcribed in this site's building-codes collection, with the source chapter linked for each quotation. Usage counts are computed over the chapters hosted here, one copy per code. The [ICC code library](https://codes.iccsafe.org/codes) publishes the current model text and the [ICC adoption maps](https://www.iccsafe.org/advocacy/code-adoption-maps/) show which edition a jurisdiction has adopted; those sources control.

Direct answer

Barricade is a defined term in the International Building Code (IBC) 2009, in Use and Occupancy Classification. The code's own words are: “A structure that consists of a combination of walls, floor and roof, which is designed to withstand the rapid release of energy in an explosion and which is fully confined, partially vented or fully vented; or other effective method of shielding from explosive materials by a natural or artificial barrier.” The IFC 2009 carries the same definition word for word, so the term means the same thing in each. The term is used in 8 chapters of this corpus, most often in Explosives and Fireworks (IFC 2009), Definitions (IFC 2009), Fire Service Features (IFC 2009). These pages transcribe the 2009 model text; verify the definition against the edition and amendments your authority having jurisdiction has adopted.

Content and cited inputs reviewed by Scott Barrington, Harth founder and architectural technology specialist · Published 2026-09-07 · Updated 2026-09-07.

What does this term mean?

Barricade — IBC 2009, Use and Occupancy Classification:

A structure that consists of a combination of walls, floor and roof, which is designed to withstand the rapid release of energy in an explosion and which is fully confined, partially vented or fully vented; or other effective method of shielding from explosive materials by a natural or artificial barrier.

Labeled code-term definition diagram: Barricade: Building Code Definition
How the IBC 2009, IFC 2009 define barricade, where the wording differs, and which chapters depend on the term.

What must be verified before using this guidance?

Two of the I-Codes in this corpus define Barricade, in identical words.

CodeWhere it is definedDefinition
IBC 2009Use and Occupancy ClassificationA structure that consists of a combination of walls, floor and roof, which is designed to withstand the rapid release of energy in an explosion and which is fully confined, partially vented or fully vented; or other effective method of shielding from explosive materials by a natural or artificial barrier.
IFC 2009Explosives and FireworksA structure that consists of a combination of walls, floor and roof, which is designed to withstand the rapid release of energy in an explosion and which is fully confined, partially vented or fully vented; or other effective method of shielding from explosive materials by a natural or artificial barrier.

Where barricade is used in the code

The term appears in 8 chapters of the 2009 I-Codes hosted here. The chapters that lean on it hardest are the ones to read next.

The term in use

How the code actually writes about barricade, quoted from the 2009 text hosted here:

Pedestrian traffic shall be protected by a directional barricade where the walkway extends into the street.

IBC 2009 §3306.3

The terms barricade is built out of

The definition above leans on 3 other defined terms. Each carries its own code definition, and a local amendment to any of them changes what barricade covers:

  • Explosive — IBC 2009: A chemical compound, mixture or device, the primary or common purpose of which is to function by explosion.
  • Explosion — IBC 2009: An effect produced by the sudden violent expansion of gases, which may be accompanied by a shock wave or disruption, or both, of enclosing materials or structures.
  • Structure — IPC 2009: That which is built or constructed or a portion thereof.

Barricade: what to open, and in what order

Every row is a document this term depends on. The ICC code library and the ICC adoption maps cover the middle rows.

CheckWhereConfirmed
Read the definition in the adopted IBCUse and Occupancy Classification
Read the definition in the adopted IFCExplosives and Fireworks
Re-check the requirement that uses itExplosives and Fireworks (IFC 2009)
Re-check the requirement that uses itDefinitions (IFC 2009)
Re-check the requirement that uses itFire Service Features (IFC 2009)
Re-check the requirement that uses itDefinitions (IBC 2009)
Confirm the dependent definitionExplosive
Confirm the dependent definitionExplosion
Confirm the dependent definitionStructure
Local amendment to any of the aboveJurisdiction's amendment list

A research aid, not a code determination. The authority having jurisdiction decides which edition and which amendments apply.

Sources and method

Definitions quoted from the 2009 International Codes as transcribed in this site's building-codes collection, with the source chapter linked for each quotation. Usage counts are computed over the chapters hosted here, one copy per code. The ICC code library publishes the current model text and the ICC adoption maps show which edition a jurisdiction has adopted; those sources control.

Frequently asked questions

What is the code definition of barricade?

The International Building Code (IBC) 2009 defines it in Use and Occupancy Classification as: “A structure that consists of a combination of walls, floor and roof, which is designed to withstand the rapid release of energy in an explosion and which is fully confined, partially vented or fully vented; or other effective method of shielding from explosive materials by a natural or artificial barrier.” The 2009 model text is reproduced here; the definition that binds your project is the one in the edition your jurisdiction has adopted, as amended locally.

Which parts of the code depend on barricade?

In this corpus the term is used across 8 chapters, led by Explosives and Fireworks in the IFC 2009. Those are the sections whose scope moves if the definition is amended locally, so read them together with Chapter 2 rather than on their own.

What is considered a barricade?

In the 2009 I-Codes hosted here it is a defined term rather than a description. The IBC 2009 states, in Use and Occupancy Classification: “A structure that consists of a combination of walls, floor and roof, which is designed to withstand the rapid release of energy in an explosion and which is fully confined, partially vented or fully vented; or other effective method of shielding from explosive materials by a natural or artificial barrier.” It is defined in IBC 2009, IFC 2009. Because it is a defined term, whatever the adopted edition says it means is what every section using it means — so check Chapter 2 of that edition and any local amendment before relying on this wording.

What does IBC mean in building codes?

Building is a separate defined term. The IBC 2009 defines it as: “Any structure used or intended for supporting or sheltering any use or occupancy.” That is not the same as barricade, which the IBC 2009 defines as “A structure that consists of a combination of walls, floor and roof, which is designed to withstand the rapid release of energy in an explosion and which is fully confined, partially vented or fully vented; or other effective method of …” — read both before applying either, and confirm the wording in the edition your jurisdiction has adopted.

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