Prefabricated walls made of hemp lime

Sustainable construction with speed and scale

Prefabricated hemp lime wall
Prefabricated hemp lime wall

Why Prefabricated Walls Made of Hemp Lime?

Our optimized prefabricated walls made of hemp lime combine the advantages of timber frame construction with the thermal mass of hemp lime. Through further development, the timber frame can be significantly reduced — only as much wood is used as is structurally necessary. Hemp lime takes the largest share, an ecological building material that provides thermal protection, humidity regulation, and sound insulation.

 

The result: a massive, diffusion-open hemp lime wall that works without plastic, membranes, or tapes, enabling healthy construction.

 

Hemp lime brings mass to timber construction, thereby increasing summer heat protection (thermal storage and phase shift), improving fire protection, ensuring easy recyclability, and storing CO₂.

Faster House Construction Thanks to Prefabrication

With our prefabricated hemp lime walls, construction time is significantly reduced. Through industrial production, the components can be assembled directly on site - independent of weather, efficient, and sustainable.

 

Our partners - engineers, architects, and structural engineers - handle planning, structural calculations, and detailed construction. This creates an ecological building system: from material production to final installation.

The advantages of prefabricated hemp-lime walls

  • CO₂-negative: Hemp lime stores more CO₂ during its growth than is emitted during production.

  • Cement-free: Building without cement - instead using pure lime binders.

  • Fast renewable raw material: Hemp regrows within a few months and is regionally available.

  • Recyclable: Prefabricated hemp walls can be returned in a pure material stream or reused.

  • Healthy indoor climate: Hemp lime walls regulate humidity, are mold-resistant, and breathable.

 

  • Fast construction: Prefabrication enables buildings to be completed in record time - ideal for new builds and renovation.

Faster house construction thanks to prefabricated production

With our prefabricated hemp lime walls, construction time is significantly reduced. Thanks to industrial manufacturing, the components can be assembled directly on the construction site - independent of weather, efficient, and sustainable.

 

Our partners - engineers, architects, and structural engineers - take care of planning, structural calculations, and detailed construction. This creates an ecological building system: from material production to final installation.


Ecological prefabricated walls made of hemp and lime
Ecological prefabricated walls made of hemp and lime

Flexible system for construction companies and DIY builders

We offer two options:

1. Prefabricated walls from our production – delivered ready for installation.

2. Hemp-lime mixture for in-house production – construction companies or craftsmen can use it to manufacture their own prefabricated parts.

 

This keeps the system flexible: from fast house construction with prefabricated walls to customized solutions for sustainable construction projects.

 

Prefabricated wall elements with hemp blocks - with German building approval tag

 

In Germany, building approval plays a central role. Our hemp blocks are approved by the building authorities, which means that the prefabricated wall elements made from them can also be used without restriction. This opens up new possibilities for sustainable and practical construction.

 

The combination of approved hemp blocks with prefabrication in the factory offers decisive advantages:

  • Reliability in planning and execution thanks to tested building products
  • High quality of execution through precise manufacturing in the factory
  • Time efficiency on the construction site through quick assembly
  • Sustainability through CO₂ storage, moisture regulation, and a healthy indoor climate

 

This allows the ecological strengths of hemp lime to be optimally combined with the practical advantages of prefabrication—a forward-looking approach to the use of prefabricated walls in Germany.

Eco-friendly wall building materials for the future

Prefabricated walls made of hemp lime represent climate-friendly, solid, and at the same time fast construction. They are an ecological alternative to concrete walls, resource-saving, healthy, and economical.

Whether for residential construction, renovation, or public buildings—with hemp lime prefabricated walls, sustainable construction becomes simple, safe, and future-proof.

Prefabricated wall for Minergie P standard
Prefabricated wall for Minergie P standard

Foto c: Straub Hanf & Kalk 2023, www.hanfundkalk.de