Collection: Building Materials

Hemp Building Materials

We process locally grown cannabis straw to produce building-grade hurd for use in cast hemp-lime or 'hempcrete' construction projects in Tasmania.

The key benefits of hempcrete in construction are:

  • Carbon-Negative Building Material. Hemp absorbs COâ‚‚ during its growth cycle, and that carbon is permanently locked into hempcrete, actively removing carbon from the atmosphere.
  • Non-Combustible & Fire-Resistant. Properly constructed hempcrete walls are non-combustible and can achieve flame-zone ratings. They are able to withstand direct flame exposure without igniting, making them ideal for bushfire-prone regions.
  • Exceptional Thermal Performance. Hempcrete naturally regulates temperature, maintaining stable indoor conditions year-round with minimal mechanical heating or cooling, significantly reducing operational energy use over a building's lifetime.
  • Healthier Indoor Air Quality. Peer-reviewed research shows hempcrete buildings deliver significantly better indoor air quality compared to conventional construction.
  • Hypoallergenic Living Environment. Hempcrete is naturally resistant to mold and allergens, making it ideal for people with asthma or allergies.
  • No Toxic Off-Gassing. Eliminates VOCs and chemical emissions common in conventional materials like paints, carpets, and synthetic insulation.
  • Durable & Disaster-Resilient. Hempcrete structures are more likely to survive extreme weather and natural disasters compared to traditional builds.
  • Fully Compostable at End of Life. Unlike conventional materials, hempcrete can be composted rather than sent to landfill, supporting a true circular economy.

Hurd / Hempcrete Enquiry

If you are intending to build with Australian materials, we recommend that you:

  • Reach out to the Australian Hemp Masonry Company (AHMC) via Klara Marosszeky at klara@hempmasonry.com.au for a FREE 15min commitment-free consult for critical material information early in the design process. This will guarantee to reduce expensive re-designs later in the project
  • Use the AHMC Calculator to calculate how many 10kg bags of hurd you will need. A rough overestimation is 100kg or 10x10kg bags needed per cubic meter. Binding suppliers also have important documentation to provide to certifiers.
  • Top Tip: we recommend ordering an extra 10% on top of your expected order quantity to ensure you don't run out in the final sections of your installation. If the hemp hurd is kept dry and in good condition, X-Hemp will buy back any unused bags of hurd that are returned to our Cressy factory.

For any additional questions, please reach out below, and include:

  • Approximate date of construction
  • Approximate quantity of 10kg bags

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