Light Straw-Clay Construction Now Code Approved

Light straw-clay construction is in the 2015 International Residential Code
Light straw-clay construction is in the 2015 International Residential Code

“An appendix on Light Straw-Clay Construction was also approved for inclusion in the 2015 International Residential Code (IRC). To date only the states of New Mexico and Oregon have a section on Light Straw-Clay Construction in their building code. The proposal received a 6-3 approval vote at Building Committee Hearings in Dallas in April 2013. After public testimony and immediately before the vote, one committee member encouraged approval, commenting, “This is the future.”

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Building a Light Clay Straw (Straw-Clay) House

Jacob’s light clay straw home
Jacob’s light clay straw home

“This is an introduction to light clay straw construction (a.k.a. “straw-clay”). In the summer of 2010, I started construction on my first house (20 ft. x 12 ft.). It was stud framed with light clay straw infill. I had helped with other natural building projects and had some conventional experience. This article is the product of all of my mistakes (and few successes) so that you, my fellow builder, do not have to walk the road that I have. Fortunately for y’all I built a chicken coop in 2011, and that helped me to learn more about building correctly with light clay straw. (One mistake being I should have done the coop first, but at least my chickens are happy.)

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