These free resources were designed to provide the industry with helpful, straightforward information about the code-compliant installation of foam plastic insulating sheathing (FPIS) products in both residential and commercial construction. 

Continuous Insulation Resource Guides

Continuous Insulation Resource Guide front cover image

Based on 2021 and 2024 I-Codes, these Guides have become valuable educational tools, featuring the most pertinent CI FACTS Sheets and Quick Guides produced to date. Links to the digital guides can be found below, along with QR code resources you can provide to attendees for easy access before, during, and after a training.

If you would like to receive a hard copy of a CI Resource Guide mailed to you, please use the contact form and include your mailing address. 

 “Our Colorado climates all have increasing continuous insulation requirements and continuous arguments to go with them so tools like this make it easier to have a class willing to hear the requirements because there are tools to help them and it makes my life easier as an instructor.”

Shaunna Mozingo, President, The Mozingo Code Group LLC

Plan Review & Inspection Resources for Foam Sheathing & CI (2021 I-Codes)

Streamlined resources for efficient code compliance determination, including printable/fillable pdf checklists.

Wall Calculators

Free tools to help coordinate energy code thermal insulation compliance and building code water vapor control compliance for a proposed wood- or steel-frame wall assembly on a commercial or residential building.

Educational Program: 2024 IECC Commercial Envelope

Presented as a live, full-day course at the 2025 Colorado Chapter of ICC Educational Institute, Jay Crandell, P.E. and Thomas Culp, Ph.D. cover the importance of the building thermal envelope in the context of the 2024 International Energy Conservation Code.

Educational Program: 2021 IECC Commercial Envelope

Presented at the 2022 Colorado Chapter of ICC Educational Institute, this course covers the importance of the building thermal envelope in the context of the 2021 International Energy Conservation Code. 

Code References

A comprehensive listing of references to foam sheathing in the model building codes along with code adoption information for your project location.

Code Compliance Reports

Complete listing of research reports for foam sheathing products.