ECO-Binder · Project

Low-CO2 Concrete That Insulates Better and Costs 15% Less Than Standard Cement

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Imagine if the cement in your building walls was responsible for as much pollution as all the cars in your country — that's roughly where we are with concrete today. This project developed a new type of cement recipe (called BYF binders) that cuts CO2 emissions by more than 30% compared to standard Portland cement. The clever part: the new concrete also insulates buildings 20% better against heat and cold, while actually costing less. They proved it works by building real wall panels and installing them at four demonstration sites across Europe in different climates.

By the numbers

30%

lower embodied energy compared to Portland cement

20%

improved insulation properties

15%

lower cost than current Portland cement solutions

of worldwide anthropogenic GHG emissions from concrete production

10 billion m³

annual global concrete consumption

demonstration sites in different European climates

€5.85M

EU contribution

The business problem

What needed solving

The construction industry faces a triple squeeze: tightening carbon regulations on cement (responsible for 5% of global CO2 emissions), stricter building energy performance standards demanding better insulation, and cost pressure from clients. Current solutions force builders to choose between low-carbon materials, good insulation, and affordable prices — getting all three in one product has been the missing piece.

The solution

What was built

The project developed prefabricated concrete building envelope components using a new BYF (Belite-Ye'elimite-Ferrite) low-CO2 cement binder. Full-scale demonstrators were produced and installed at four European demo sites, integrating thermal insulation, acoustic absorption, fire resistance, and indoor air quality optimization into single-product wall systems. A total of 12 deliverables were completed, including the physical demonstrators.

Audience

Who needs this

Concrete prefab manufacturers looking to offer low-carbon product linesBuilding retrofitting contractors needing lightweight insulation panelsProperty developers building to near-zero energy standardsCement producers seeking alternatives to Portland cement under carbon pricingPublic housing authorities upgrading building stock for energy efficiency

Business applications

Who can put this to work

Prefabricated Concrete Manufacturing

mid-size

Target: Concrete prefab producers making wall panels, facade elements, or modular building components

If you are a concrete prefab manufacturer dealing with rising carbon taxes and customer demands for greener products — this project developed a new BYF-based cement binder that delivers 30% lower embodied energy and 15% lower cost than standard Portland cement products. The technology was demonstrated at four sites across Europe and is designed for integration into existing prefabrication lines. Switching to this binder lets you offer a certified low-carbon product line while cutting material costs.

Building Renovation and Retrofitting

any

Target: Construction firms specializing in energy-efficient building upgrades and facade renovation

If you are a retrofitting company struggling with bulky insulation systems that add weight and complexity to old buildings — this project created prefabricated concrete envelope components with 20% better insulation than conventional solutions. These panels combine thermal insulation, acoustic absorption, and fire resistance in a single product, reducing installation steps. Full-scale retrofitting demonstrations were completed at four demo sites in different European climates.

Green Building Development

enterprise

Target: Property developers building to near-zero energy standards or pursuing green certifications

If you are a developer trying to meet near-zero energy building requirements without blowing your budget — this project produced prefabricated building envelope systems that cut embodied energy by 30% and improve insulation by 20%, validated through dedicated life-cycle assessments. The components integrate thermal and acoustic insulation with fire resistance in one package, simplifying construction. Results were demonstrated in four climatic zones across Europe with public authority involvement.

Frequently asked

Quick answers

How much cheaper is this compared to standard Portland cement solutions?

The project objective targets 15% lower cost than current Portland cement-based solutions. This cost reduction comes from the BYF binder chemistry itself and the integration of multiple functions (insulation, fire resistance, acoustics) into a single prefabricated component, reducing the need for separate insulation layers.

Has this been tested at industrial scale or only in a lab?

This went beyond lab testing. The project produced full-scale demonstrators installed at four demo sites in different European climatic conditions. The funding scheme was an Innovation Action (IA), which specifically targets near-market demonstration. With 9 industrial partners (64% of the consortium), the technology was developed with manufacturing scalability in mind.

What is the IP situation — can my company license this technology?

The project involved 14 partners across 10 countries, so IP is likely shared among consortium members. RINA Consulting SPA (Italy) coordinated the project. Based on available project data, specific licensing terms are not publicly detailed — a direct conversation with the coordinator would clarify commercial access options.

Does this meet current building regulations and standards?

The project explicitly aimed to develop standardized building envelope components. Demonstration included installation at real buildings with public authority involvement, suggesting regulatory compliance was part of the validation process. Dedicated life-cycle assessments were conducted to support certification and regulatory approval.

How long would it take to integrate this into our existing production line?

The BYF binder was designed to replace Ordinary Portland Cement in concrete prefabrication processes. With 9 industrial partners involved in development, the technology was engineered for compatibility with existing manufacturing equipment. Based on available project data, specific integration timelines would depend on your current setup and should be discussed with the consortium's industrial partners.

What about durability — will these products last as long as traditional concrete?

The project specifically addressed dimensional stability and durability as key performance targets alongside insulation and cost. Results were validated through dedicated life-cycle assessments. The four demo site installations across different European climates provided real-world durability evidence under varying conditions.

Does this help with carbon reporting and ESG compliance?

Yes — the BYF binders deliver more than 30% lower embodied energy compared to Portland cement, which currently accounts for around 5% of worldwide anthropogenic greenhouse gas emissions. The completed life-cycle assessments provide documented evidence for carbon reporting, EPD declarations, and ESG disclosures.

Consortium

Who built it

The ECO-Binder consortium is strongly industry-oriented: 9 of 14 partners (64%) come from industry, with 4 SMEs adding agility. Only 1 university and 2 research organizations were involved, meaning this was an engineering-and-manufacturing project, not an academic exercise. The 10-country spread (CZ, DE, DK, EL, ES, FR, HU, IT, RO, UK) covers major European construction markets and diverse climate zones, which matters because building insulation requirements vary significantly by region. Coordination by RINA Consulting SPA, a large Italian engineering and certification firm, adds credibility for standards compliance and market deployment. The €5.85M EU budget for an Innovation Action signals the EU considered this technology close enough to market to warrant demonstration-level investment.

RINA CONSULTING SPACoordinator · IT
ETHNICON METSOVION POLYTECHNIONparticipant · EL
FUNDACION TECNALIA RESEARCH & INNOVATIONparticipant · ES
TEKNOLOGISK INSTITUTparticipant · DK
HOLCIM INNOVATION CENTER SASparticipant · FR
BUILDING RESEARCH ESTABLISHMENT LTDparticipant · UK
HEIDELBERG MATERIALS AGparticipant · DE
GEONARDO KORNYEZETVEDELMI TERINFORMATIKAI ES REGIONALIS PROJEKTFEJLESZTO KORLATOLT FELELOSSEGU TARSASAGparticipant · HU
FENIX TNT SROparticipant · CZ
NOVEL TECHNOLOGIES CENTER SRLparticipant · RO
NUOVA TESI SYSTEM SRLparticipant · IT
ACCIONA CONSTRUCCION SAparticipant · ES

How to reach the team

RINA Consulting SPA (Italy) — contact via SciTransfer for a warm introduction to the project team

Order a report on this consortium See RINA CONSULTING SPA profile →

Next steps

Talk to the team behind this work.

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