Austin, TX Hempcrete Home Under Construction

From afar, there’s little to suggest this worksite is not your typical build, but actually a first-of-its-kind project in Austin ... until you come closer and see the 400-pound bags of hemp hurd, sacks of lime powder, and a specialized hempcrete mixer.

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Hemp-Lime Appendix Published in 2024 US Model Residential Codes

After years of efforts from USHBA volunteers and consultants, the governing body for national building codes in the United States released a residential building code that included hemp-lime (hempcrete) for the first time.

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DOE Awards $1.5M to Rensselaer Polytechnic for Hemp Retrofit Insulation

Researchers at Troy, NY-based Rensselaer Polytechnic Institute (RPI) received a $1.5 million 3-year grant from the US Department of Energy to develop a hemp-based low-cost insulation panel that can cut heating and cooling costs in home retrofits.

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Hemp Casita’s Hemp-Building Journey Links KS, NJ

A small student-built hemp demonstration structure nicknamed the “Hemp Casita” has criss-crossed the state of Kansas educating about the potential of building materials made of industrial hemp. 

Now, some of the collaborators are working to bring that knowledge to New Jersey with an educational seminar in Manahawkin, NJ. May 10-12 that will cover industrial hemp from growing the plant to building with it. 

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Hemp Building Regains Momentum in Carolinas

Two long-experienced natural building experts are bringing the Carolinas—North and South—together to revive the region’s hempcrete building scene. April Magill, of Root Down Designs, an architect from Charleston, SC has partnered with North Carolina’s Tim Callahan, a legendary hemp-building pioneer who designed and constructed 10 hemp structures around Asheville, NC between 2009-2016.


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Alexandros Tsamis:  Industry has yet to fully realize the potential of natural materials

We are developing next-generation construction materials derived from renewable resources. One such very prominent resource is hemp. Hemp offers a great opportunity to develop new local economies around it that span the agriculture, processing, manufacturing, and construction sectors

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