Free Resource

The Permit Kit for Hempcrete Construction

Everything you need to get your hempcrete project approved — code references, inspector FAQ, engineer letter template, and submission checklist.

What's Inside

What Is Hempcrete?

Plain-language summary for building officials

2024 IRC Appendix BL

Code authority reference and how it applies

BIND/R Technical Data

Fire, thermal, structural & moisture specs

Inspector FAQ

Answers to the 12 most common building official questions

Engineer Letter Template

Editable template for licensed PE stamp

Permit Submission Checklist

Step-by-step checklist for your permit package

Download the Permit Kit

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Need help with your permit application?

Our team can connect you with a Bison Certified Installer who has experience navigating the permitting process in your jurisdiction.

Download the Biofill™ B2B Info Sheet

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Download the Biofill™ Homeowner Handout

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Download the Pre-Pour Trade Checklist

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Download the BIND/R™ Safety Data Sheet

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Download the UNL Testing Report

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Request Documents

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Download the Biofill™ Project Submittal Template

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