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

Streamlined resources for efficient code compliance determination.

Foam Sheathing Standards and Applications

Key standards for foam sheathing and applications of foam sheathing referenced by the building codes.

Continuous Insulation Resource Guide

A collection of helpful FACTS Sheets and Quick Guides for code-compliant applications of foam plastic insulating sheathing (FPIS).

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.

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.

For more information on individual FPIS products, visit members of the Foam Sheathing Committee (FSC) of the American Chemistry Council.