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Energy Conservation Code & Related Resources

Fort Collins Energy Code

Current Building Code

Effective January 14, 2019 the City of Fort Collins adopted the 2018 International body of codes & amendments, including the 2018 International Energy Conservation Code (IECC).  For the complete codes, visit Codes & Standards.


Residential Energy Code Resources

Residential Energy Code Resources
 

Residential Mechanical Systems

Residential new construction mechanical systems are required to submit either engineered stamped mechanical plans or the Residential Mechanical Systems Design Submittal Form below. This 4 page form was effective as of May 14, 2013, and is required for new residential construction submittals by qualified agencies. This form must be accompanied by a Manual J, S, and D designed using the 'Manual J Design Criteria' found in the IRC code amendments Climatic & Geographic Design Criteria Table R301.2(1), and/or below.

All new construction mechanical systems must test, complete and submit the Residential Mechanical Systems Performance Report below prior to issuance of C.O.. 

Mechanical Design:

Residential Mechanical Systems Design Submittal Form

Residential New Construction Mechanical Systems Design Submittal Guide

Climatic & Geographic Design Criteria Table R301.2(1)

Mechanical Performance Testing:

Residential Mechanical Systems Performance Report

Residential Mechanical Systems Performance Guide


Commercial Energy Code Resources

Commercial Energy Code Resources
 

Commercial Building Air Tightness Testing

All new construction, including commercial buildings are required to pass a building air tightness test. Testing requirement by building type can be found in the document Air Tightness Testing Different Building Types found below under 'Additional Resources'. Documentation and reporting of test results is required and must be submitted as part of the final report pack prior to issuance of the C.O..

Commercial Building Air Leakage Test Protocol

Alternative Small Commercial Building Air Leakage Test Protocol (under 5000 sq ft)

Air Leakage Testing Agencies


Multi-Family Energy Code Resources

Multi-Family Energy Code Resources
 

Multi-Family Air Tightness Testing

Multi-Family dwelling units are required to be tested for air tightness, more specifically tested for air tightness from the exterior and from one dwelling unit to the next. Unit sampling is allowed for multi-family buildings.

Multi-Family Air Tightness Testing Protocol


Multi-Family Mechanical Systems Performance Testing

All new construction mechanical systems must test, complete and submit the Residential Mechanical Systems Performance Report found in the 'Residential Energy Code Resources' above prior to issuance of C.O.. Compiling test results from all of the dwelling units in a building onto one form is permitted. This form is available below. Sampling of mechanical systems performance testing is not allowed. All dwelling units must be tested.

Multi-Family Residential Test-Balance form