SciTransfer
BIOBUILD · Project

Bio-based building materials with built-in thermal energy storage for carbon-neutral homes

constructionPilotedTRL 7

Imagine if your walls and floors acted like a battery for heat, soaking up warmth when it's hot and releasing it when it's cold. Instead of using plastics or chemicals, this uses natural wood cells as tiny pockets to hold plant-based waxes. It's like giving a house a natural thermal blanket built right into the structure.

By the numbers
2030
Deadline for all new EU buildings to be carbon neutral
2027
Deadline for new public buildings to be coal-for-heating neutral
The business problem

What needed solving

Buildings struggle to maintain temperature without high energy consumption and fossil fuels. Current high-performance materials often have a high environmental footprint and are difficult to recycle.

The solution

What was built

Bio-composite wallboards and solid wood parquet impregnated with ethyl palmitate (bioPCM) and bound by plant oils, lignin, or fungal mycelia.

Audience

Who needs this

Green building developersSustainable flooring manufacturersBio-based insulation producersPrefabricated home constructors
Business applications

Who can put this to work

Sustainable Construction
any
Target: Eco-friendly home builder

If you are a home builder dealing with strict 2030 carbon neutrality laws — this project developed bio-composite wallboards that store thermal energy. This allows you to reduce reliance on fossil fuel heating and meet EU energy efficiency rules.

Interior Design & Flooring
mid-size
Target: Premium parquet manufacturer

If you are a flooring company dealing with high energy costs for indoor climate control — this project developed bio-PCM impregnated solid wood parquet. This product improves the thermal performance of the floor, saving energy for the end user.

Bio-materials Manufacturing
enterprise
Target: Wood-based panel producer

If you are a panel producer dealing with high-footprint chemical binders — this project developed binders using lignin, fungal mycelia, and plant oils. This enables the production of green wallboards that are recyclable at the end of their life.

Frequently asked

Quick answers

What is the estimated cost or price of these materials?

Based on available project data, specific pricing or cost-reduction percentages are not provided.

Can this be produced at an industrial scale?

The project aims for TRL7, demonstrating the technology through house construction prototypes, which indicates a move toward industrial validation.

How is the IP handled or licensed?

Based on available project data, specific licensing terms or patent details are not mentioned.

Which regulations drive the need for this technology?

EU legislation requiring all new buildings to be carbon neutral by 2030 and all new public buildings to be coal-for-heating neutral by 2027.

How is the material integrated into existing construction?

The technology is integrated as functional wallboards and solid wood parquet within house construction prototypes.

Consortium

Who built it

The consortium is well-balanced for commercialization, consisting of 14 partners across 7 countries. With a 36% industry ratio (5 industrial partners, including 3 SMEs), there is a strong bridge between the 5 universities and the market, ensuring the TRL7 prototypes are grounded in industrial reality.

How to reach the team

Sveriges Lantbruksuniversitet

Next steps

Talk to the team behind this work.

Contact us to connect with the BIOBUILD consortium for licensing bio-PCM integration techniques.