NBS Source
List your products
Description

Features:

  • 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.

Warranty:

Ten years.

General information
Features

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

Finish

Alkyd base red oxide primer

Uniclass 2015
Pr_30_59_36_30 Floor hatchesPrimary
Specification data - Floor hatches
Product Reference

Fire Rated Floor Door

Type

JFR-1

JFR-2

JFR-3

JFR-4

JFR-5

JFR-6

JFR-7

JFR-8

Not BS 476–22 certified.

JFR-9

Not BS 476–22 certified.

JFR-10

Not BS 476–22 certified.

Latch

Self closing

Slam lock

Standard.

Lock

Not required

Cylinder lock

With keyway protected by a threaded cover plug.

High security detention lock

Optional.

Magnetic lock

Optional.

Padlock lugs

Optional.

Panic lock

Push operated mortise latch.

Recessed padlock hasp

Covered by a flush hinged lid.

Security cover McGuard plugs

Hardware

Standard

Stainless steel

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

Standard product features

Cover:

  • 6 mm thick diamond pattern steel plate reinforced for 1464 kg/m² live load.
  • Special sizes are available, but certification only available with a maximum size of 1.14 m².
  • Intumescent fire coating applied to the underside of the cover.

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.

Latch:

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

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.

Finish:

Alkyd base red oxide primer.

Hardware:

  • Engineered composite compression spring tubes.
  • Steel compression springs with electrocoated acrylic finish.
  • All other hardware is zinc/ plated and chromate sealed.
  • Stainless steel (Type 316) hardware is available for use in highly corrosive environments.

Product Options

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: 1065 x 1065 mm.
  • Overall dimensions: 1281 x 1281 mm.
  • Weight: 236 kg.

- JFR-6:

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

- JFR-7:

  • Clear internal dimensions: 915 x 1220 mm.
  • Overall dimensions: 1131 x 1436 mm.
  • Weight: 221 kg.

- JFR-8:

  • Clear internal dimensions: 760 x 1525 mm.
  • Overall dimensions: 976 x 1741 mm.
  • Weight: 227 kg.

- JFR-9:

  • Clear internal dimensions: 915 x 1525 mm.
  • Overall dimensions: 1131 x 1741 mm.
  • Weight: 265 kg.

- JFR-10:

  • Clear internal dimensions: 915 x 1830 mm.
  • Overall dimensions: 1131 x 2046 mm.
  • Weight: 306 kg.

Latch:

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

Lock:

  • Four standard lock options are available.
  • Additional lock options include padlock lugs welded to the exterior door surface, high security detention locks and magnetic locks are available on request.

Accessories:

Contact Bilco UK Ltd for further details.

Similar products from Bilco UK

© 2020 NBS Enterprises Ltd. All rights reserved.