Skip to content
Contact Us

Isothermal doors

Doors Designed To Maintain Thermal Performance

Dagard isothermal doors are specifically engineered to perform reliably under highly stressed elements and conditions, maintaining enclosure efficiency while resisting shocks, moisture and wear.

Category overview

A Critical Component Of Insulated And Temperature‑Controlled Spaces

As a key interface between zones, the isothermal door plays a vital role in preserving the performance of an insulated structure. Dagard doors are designed to integrate seamlessly with isothermal enclosures and cold room systems, offering a reliable, robust closure solution that supports temperature control, operational efficiency, and long‑term durability

White fire door with a closer, emergency exit sign and access control reader

Subcategories

Advanced Isothermal Door Systems

Purpose-built insulated doors delivering dependable temperature control, smooth operation, and long-lasting performance in demanding environments.

Hinged Door

High-performance Monobloc wall systems for cold environments, delivering fire resistance, hygiene, durability and design flexibility.

Airlock/Hatch

Specialist access systems designed to support operational efficiency, and dependable sealing.

Sliding Doors

Sliding door systems designed for temperature-controlled environments, providing efficient access, smooth operation, and integration with insulated enclosures

Cold Ranges

Insulated Modular Environments

High-performance systems engineered for zoning, segregation, and durability, enabling facilities to adapt as operations expand and evolve.

Cut-away of a fire-rated insulated panel showing its core, with flames against one face

Fire Rated Range

Certified fire-resistant products meeting regulatory and safety standards.

Learn more

Coldrooms

White modular cold room with a hinged door and lever handle

Mistral

Mistral, is the new generation of cold rooms, with significant improvements in insulation, technology and modularity. Mistral offers unprecedented benefits, meeting the increasingly stringent requirements of highly regulated industries.

Learn more

Request a Quote

Engineered For Uptime and Sustained Efficiency 

Speak with Dagard to design a solution tailored to your operational demands and future growth. 

Speak with Dagard to design a solution tailored to your operational demands and future growth.

Dagard exhibition stand with staff and visitors at a trade show

Related Projects

Dagard projects demonstrate engineered performance, regulatory compliance and consistent delivery across global markets.

Trelissac Image 1

Cold Storage Logistics and Refrigerated Real Estate

5 000 m² of multi-temperature thermal envelope, from −25°C to +4°C, for a new-generation refrigerated warehousing facility

Read More
Alsace Lait Image 4

Dairy and Cold Chain Logistics

12 000 m² of Thermal Performance for a Live Dairy Production Site

Read More