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Mechanical Systems (IBC 2009 Chapter 28)

Chapter 28 of the IBC 2009 specifies that mechanical appliances, equipment, and systems, including masonry chimneys, fireplaces, and barbecues, must adhere to the International Mechanical Code, International Fuel Gas Code, and IBC Chapter 21.

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Direct answer and reference scope

Mechanical Systems (IBC 2009 Chapter 28) is presented here as a reference within the IBC 2009 collection for Washington. Chapter 28 of the IBC 2009 specifies that mechanical appliances, equipment, and systems, including masonry chimneys, fireplaces, and barbecues, must adhere to the International Mechanical Code, International Fuel Gas Code, and IBC Chapter 21. Use the Washington State Building Code Council to confirm the code edition currently adopted for the project, and compare the model text with state amendments, local amendments, effective dates and the permit authority's interpretation. The ICC code library is the model-code publication path. This Harth page is a searchable reference transcription, not an official code publication, legal opinion or confirmation that this edition controls a particular address. Record the project jurisdiction, application date, occupancy, construction type and amendment set before relying on a section. Where this page conflicts with an official publication or the authority having jurisdiction, the official source controls. This duplicate source record is retained for route compatibility, marked noindex, and canonicalized to /building-codes/us-states/maryland/ibc-2009/mechanical-systems.

Authored and prepared by Harth. Review scope: official verification path added; code text and current local applicability have not been independently reviewed.

2801 — General

2801.1 Scope. Mechanical appliances, equipment and systems shall be constructed, installed and maintained in accordance with the International Mechanical Code and the International Fuel Gas Code. Masonry chimneys, fireplaces and barbecues shall comply with the International Mechanical Code and Chapter 21 of this code.

Frequently asked questions

What codes govern mechanical systems in buildings?

Mechanical appliances, equipment, and systems are governed by the International Mechanical Code and the International Fuel Gas Code.

Where can I find the requirements for masonry chimneys, fireplaces, and barbecues?

These components must comply with the International Mechanical Code and Chapter 21 of the International Building Code.

Does the IBC 2009 contain detailed HVAC installation requirements?

While the IBC references mechanical systems, detailed installation requirements are found in the International Mechanical Code and International Fuel Gas Code.

Where verbatim source text is shown, it is reproduced from the code as adopted into law by the jurisdiction, sourced from public.resource.org under the government edicts doctrine (see Georgia v. Public.Resource.Org, Inc., 590 U.S. 255 (2020)). This material reflects enacted law and is provided for reference and educational purposes only. It is not legal advice and may not reflect local amendments or the most recently adopted edition. Always verify requirements with the authority having jurisdiction.