Fire Rated Floor Door

Application

Suitable for use in subway platforms, hospitals, schools, power plants, and in telecommunication and industrial applications.

Description

A range of one hour fire rated floor doors.


Features and benefits:

  • Doors contain flames and limit heat transmission between fire-rated floor/ ceiling assemblies.
  • Fire-proof coating, balanced cover operation.
  • Available with a specially designed closing mechanism to ensure the door closes automatically when a fire occurs.


Performance:

Tested in accordance with BS 476–22 and approved for a one hour fire rating when exposed to fire from the underside.


Lift assistance:

  • Compression spring operators enclosed in telescopic tubes.
  • Automatic hold-open arm with grip handle release.
  • Compression spring operators enclosed in telescopic tubes.
  • Mechanical hold-open system with release button automatically holds the cover in the open position.

General information

Color

Red

Finish

Primer

Alkyd base red oxide primer fire-proof coating.

Material

Stainless steel

Shape

Rectangle

Size

826 x 826 mm

976 x 976 mm

1131 x 976 mm

1131 x 1131 mm

1281 x 1281 mm

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WarrantyDescription

Ten years

Uniclass 2015

Pr_30_59_36_30 Floor hatchesPrimary

CAWS

L20/630 Hatches

Specification data - Floor hatches Enhanced data

Fire performance

To BS 476-22, 60 minutes.

Door

-

Orientation

Horizontal.

Material

Stainless steel.

Operation

-

Mode

Manual (lift assisted). Compression spring operators enclosed in telescopic tubes.

Accessories

None.

Drop-in installation modifications.

Electric motor operation.

Handrails.

Metal enclosed insulation.

Slip-resistant coating.

Snow and ice melting cables.

Steel or aluminium grating.

Submersible pump guide rail brackets.

Product Reference

Fire Rated Floor Door

Type

JFR-1.

  • Clear internal dimensions: 610 x 610 mm.
  • Overall dimensions: 826 x 826 mm.
  • Weight: 99 kg.

JFR-2.

  • Clear internal dimensions: 760 x 760 mm.
  • Overall dimensions: 976 x 976 mm.
  • Weight: 132 kg.

JFR-3.

  • Clear internal dimensions: 915 x 760 mm.
  • Overall dimensions: 1131 x 976 mm.
  • Weight: 158 kg.

JFR-4.

  • Clear internal dimensions: 915 x 915 mm.
  • Overall dimensions: 1131 x 1131 mm.
  • Weight: 176 kg.

JFR-5.

  • Clear internal dimensions: 760 x 1220 mm.
  • Overall dimensions: 976 x 1436 mm.
  • Weight: 190 kg.

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Latch

Self closing.

Can be supplied with self-closing mechanism on sizes 762 mm in width and greater.

Slam lock.

Standard. Type 316 stainless steel slam lock with fixed interior handle and removable exterior turn/ lifthandle.

Lock

Not required.

Cylinder lock.

With keyway protected by a threaded cover plug.

High security detention lock.

Optional.

Magnetic lock.

Optional.

Padlock lugs.

Optional.

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Hardware

Standard.

Engineered composite compression spring tubes.

Steel compression springs with electrocoated acrylic finish.

All other hardware is zinc/ plated and chromate sealed.

Stainless steel.

Stainless steel (Type 316) hardware for use in highly corrosive environments.

Cover

6 mm thick diamond pattern steel plate, alkyd base red oxide primer finish. Reinforced for 1464 kg/m² live load. Intumescent fire coating applied to the underside of the cover.

Special sizes are available, but certification only available with a maximum size of 1.14 m².

Frame

Formed channel frame with anchor angle welded around the perimeter. Intumescent fire coating applied on the interior surfaces.

Hinges

Heavy forged brass hinges with 10 mm type 316 stainless steel hinge pins.

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