Single-leaf, one-and-a-half-leaf, and double-leaf steel fire doors with optional vision panels. Tested to BS 476-22 and EN 1634-1 with fire ratings up to 90 minutes. Galvanized steel skin, perlite filling, SS304 hardware throughout.
| Grade | Fire rating time | Standard | Typical use |
|---|---|---|---|
| Grade A | 90 minutes | BS 476-22 / EN 1634-1 | Commercial buildings, hospitals, hotels, public facilities |
| Grade B | 60 minutes | BS 476-22 / EN 1634-1 | Offices, residential corridors, schools |
| Grade C | 30 minutes | BS 476-22 / EN 1634-1 | Internal partitions, low-rise residential |
Every component is fire-resistive and selected to perform under extreme conditions.
Galvanized steel sheet, thickness ≥ 1.2 mm. Reinforced for structural rigidity under fire conditions.
Galvanized steel skin (≥ 0.8 mm), 50 mm leaf thickness, filled with perlite blocks for thermal insulation.
Fire-resistive glass with fire-proof glue sealing. Available thicknesses 20 / 25 / 30 mm, customized dimensions.
Stainless SS304 hinges (3 mm thick), locks, handles, and closers — built for long service life in harsh conditions.
Intumescent seals around the perimeter that expand under heat to block smoke and flame penetration.
Powder-coated paint (matte / flat) or heat-transfer wood-grain finish. Almost any color on request.
Where a fire-rated duct penetration is needed, QUFEI duct doors share the same material and standard as our fire doors. Available in single-leaf, one-and-a-half-leaf, and double-leaf configurations.
Tell us the dimensions, fire rating, vision panel requirements, and quantity. We'll get back to you within 24 hours.
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