Insulated leaf
The mineral core reduces heat transfer across the closed door.
PRODUCT GALLERYST
Product view
Cleanroom Doors & Windows
Steel Insulated Fire Door
Product specifications
| Brand | ST |
|---|---|
| Available grades | Grade A, Grade B and Grade C |
| Frame | 1.2 mm cold-rolled galvanized steel |
| Leaf skin | 1.0 mm steel |
| Core | Perlite or foamed cement fire-resistant door core |
| Core mass per area | 380 ±38 kg/m² |
| Hinges | 5-inch fire-door hinges |
| Intumescent seal | 15 × 2 mm |
| Leaf overlap | 20 × 3 mm |
| Overlap steel | 1.0 mm cold-rolled galvanized steel |
Customization availableSpecifications can be customized to your requirements.
Request a quotation
Specify the quantity and configuration in your inquiry.
Steel Insulated Fire Door closes an opening in a fire compartment as part of an insulated door assembly. The filled leaf, closing hardware and expanding edge seals work together to restrict fire and heat transfer through the doorway.
MODELS AND DIMENSIONS
Available configurations
| Configuration | Insulated fire glazing | Glazing bead / frame |
|---|---|---|
| Grade A | FFB-30-A1.50 | 1.2 mm galvanized steel |
| Grade B | FFB-25-A1.00-1 | 1.2 mm galvanized steel |
| Grade C | Without glazing | Not applicable |
Custom configurations are available.
FEATURES AND BENEFITS
How it helps
Sealed edges
Intumescent seals expand under heat to close gaps around the leaf.
Complete closure
Compatible hinges, lock and closer keep the door working as an assembly.
APPLICATIONS
Where it is used
Compartment boundaries
Separate factory rooms, storage areas and building corridors as part of the fire strategy.
Protected circulation
Use at stair and lobby openings with the required project door configuration.
PROCUREMENT / INQUIRY
Request a
product quotation.
Tell us the quantity and configuration you need. This product will be included automatically.
Fields marked * are required.