Thermal and fire rated steel doors combine two critical performance characteristics into a single door set. These doors are commonly used in commercial buildings where fire compartmentation is required alongside improved thermal performance.
For installers, thermal and fire rated steel doors offer a practical and efficient solution supplied as complete door sets. From a trade perspective, these doors deliver long-term value by meeting safety, energy and durability requirements.



Technical Details
Full specification details for this door type. All doors are manufactured to order and can be tailored to your project requirements.
| Specification | Details |
|---|---|
| Fire Rating | Up to 120 minutes |
| U-Value | Approx. 1.5 W/m²K |
| Core | Fire-rated insulated composite |
| Door Configuration | Single / Double |


Frequently Asked Questions
A door combining fire resistance and thermal insulation.
Commercial buildings and regulated environments.
Yes, depending on specification.
Typically 30 to 120 minutes.
Yes, by combining multiple performance requirements.
Yes, fire-rated vision panels are available.
They support UK compliance when correctly installed.
Contractors and commercial specifiers.