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ISOLFEU is developing a 100% mineral and fire-resistant insulating material.

Type Startup or self-employed
Founder 2016
Company Size 5
Member Type
Founders M. Hubert BARTH
Headquarters 57000 Metz, France
Social network


ISOLFEU develops a 100% mineral foam, clay-based, insulating and fire-resistant. This insulator is non-combustible, does not generate smoke or droplets with an A1 classification according to the Euroclass. This ISOLFEU foam has very good mechanical and thermal characteristics: preservation of physical and mechanical properties at temperatures of 1200 ° C with a low carbon footprint. Fire resistance for 2 hours.
Headquarters 57000 Metz, France

SDG’s of application

The Sustainable Development Goals are a call to action to end poverty, protect the planet and ensure peace and prosperity everywhere.
Clean Water and
SDG 6 icon
Affordable and
Clean Energy
SDG 7 icon
Industry, Innovation
and Infrastructure
SDG 9 icon
SDG 11
Sustainable Cities
and Communities
SDG 11 icon
SDG 12
Responsible Consumption
and production
SDG 12 icon

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Isolfeu is developing a 100% mineral material, based on clay which is insulating with a thermal conductivity of 0.04 W / K.m and fire-resistant. ISOLFEU foam has obtained the A1 classification according to the new Euroclass regulations: non-combustible, no fumes. In addition, this foam has very good mechanical and thermal properties: held for more than 2 hours at a temperature of 1200 ° C. With a very low carbon footprint.

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Available inFrance, Categories of applicationIndustry, innovation and infrastructure, Sustainable cities and communitiesSector of applicationMaterials and chemistry, Building and shelters Status Tested implementation