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Safety PlusINDUSTRY · BANGLADESH
Double Leaf Fire Rated Door
Manufactured by Safety PlusFire doors

Double Leaf Fire Rated Door

Model: SFD 502

Double-leaf fire rated steel door for wide openings — up to 180 minutes, 50 mm leaves, sizes from L 1500 to L 2200 mm, with panic hardware and vision panels.

  • Fire rating up to 180 minutes
  • Twin 50 mm steel leaves
  • Standard sizes L 1500–2200 × H 2100/2400 mm
  • UL-marked panic bar and closer options
  • 6 mm tempered vision glass option
  • Imported perimeter smoke seal

Pricing

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Made to order
Call sales: 01335-194263
  • Made in our Demra, Dhaka factory
  • Standard sizes or made to drawing
  • Datasheet & drawings on request
  • Delivery & installation available

About the double leaf fire rated door

The SFD 502 handles the wide openings that single doors cannot: loading corridors, main stair lobbies, production-floor exits and plant rooms that need equipment access. Both leaves share the SFD construction — 50 mm thick, 1.2 mm cold-rolled steel skins, honeycomb or rock wool core — and the assembly is rated for up to 180 minutes.

Double doors are where hardware matters most. We supply them with UL-certified stainless steel hinges, imported smoke seals around the frame, and can fit UL-marked panic exit devices, closers and door coordinators so both leaves close in the right order. Vision panels use 6 mm tempered glass with a standard exposed area of 450 × 150 mm.

Standard double-leaf sizes run from L 1500 × H 2100 mm to L 2200 × H 2400 mm. Tell us the clear opening and the door handing and we will confirm the leaf split.

Typical applications

  • Main exit and stair lobby doors
  • Production floor exits
  • Plant rooms needing equipment access
  • Warehouse compartment openings

Specifications

Fire ratingUp to 180 minutes
Door thickness50 mm
Skin thickness1.2 mm
Leaf materialCold-rolled mild steel (galvanised on request)
Core / insulationHoneycomb or high-density rock wool (105–110 kg/m³)
ConstructionMechanically interlocked, hemmed vertical edge seam; inverted top & bottom channels welded to both face sheets
HingesUL-certified 3-hour stainless steel, 4 per leaf, 4.5" × 4.0" × 3.4 mm
Smoke sealImported smoke seal on all sides of the frame
ColourFull RAL colour range (subject to order quantity)
InstallationImported anchor bolts through pre-drilled frame holes
Leaf configurationDouble leaf (equal or unequal on request)
Vision glass6 mm tempered, standard exposed area 450 × 150 mm

Available sizes

  • L 1500 × H 2100 mm
  • L 1500 × H 2400 mm
  • L 1600 × H 2100 mm
  • L 1600 × H 2400 mm
  • L 1800 × H 2100 mm
  • L 1800 × H 2400 mm
  • L 1900 × H 2100 mm
  • L 1900 × H 2400 mm
  • L 2000 × H 2100 mm
  • L 2000 × H 2400 mm
  • L 2200 × H 2100 mm
  • L 2200 × H 2400 mm

Questions about this product

What fire rating do Safety Plus fire doors carry?

Safety Plus fire rated doors are built for fire ratings of up to 180 minutes. The rating you need depends on where the door sits in the building — tell us the location and the drawing reference and we will propose the right configuration.

Can you make a non-standard size?

Yes. Any single-leaf size within L 1200 × H 2400 mm can be produced, alongside the standard sizes listed. Larger openings are handled as double-leaf doors.

Do you install the doors?

Yes. Doors are fixed with imported anchor bolts through pre-drilled frame holes, and our technical team can visit site to measure and install.

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