Preserve authenticity while modernizing with an insulating and breathable solution.
Listed buildings require retrofit methods that respect their original character while improving their thermal and acoustic performance without compromising moisture regulation.
Our 100% natural hempcrete blocks are the ideal solution for restoration projects, offering sustainable benefits while preserving the architectural integrity and unique charm of each building.
Why choose IsoHemp hemp blocks for
the renovation of listed buildings and heritage sites?
IsoHemp hemp blocks are perfect for restoration projects of historical and listed buildings, combining tradition with innovation:
Optimized thermal comfort and humidity regulation.
- High-performance insulation: thermal resistance up to R=5.27 m²K/W with thicknesses adapted to the specific needs of older buildings, ensuring stable indoor temperatures while limiting heat loss.
- Self-regulating humidity: hempcrete provides optimal moisture management, preventing issues with mold and condensation and preserving the original building materials.
Respect for aesthetic and architectural history.
- Hemp blocks blend seamlessly into historic buildings, maintaining the appearance and authenticity of the original structures.
- With their flexibility, they adapt perfectly to irregular walls and complex configurations of old buildings.
Safety and compliance with Standards.
- Fire Resistance: Classified B-s1, d0 for fire behavior and offers resistance up to 240 minutes (EI 240). Hemp blocks ensure maximum safety without emitting toxic fumes in case of fire.
- Non-Toxic and VOC-Free: IsoHemp blocks are free from Volatile Organic Compounds (VOCs), ensuring a healthy indoor environment for occupants and protecting the health of craftsmen and restorers.
"The IsoHemp hemp block was the perfect solution for restoring our 18th-century building. It respects the soul of the house while significantly improving its thermal and acoustic comfort"
— Pascal, Architect and Owner of a Listed Barn
Testimonial
Together, let's revitalize your Heritage.
Every heritage renovation project is unique and requires a tailored approach. At IsoHemp, we offer comprehensive support, from feasibility studies to on-site implementation.
Our experts work closely with architects and conservators to ensure that each building is restored with care and precision, in compliance with the strict standards of heritage preservation.
Preserve Heritage with IsoHemp.
Would you like to learn more about our retrofitting solutions for listed buildings and how hemp blocks can transform your project while respecting history and architectural integrity?
Our projects.
Discover our flagship projects and how we have successfully combined authenticity, performance, and sustainability.
