Description

Features:

  • Designed to satisfy Building Regulations and meets Approved Document B, BS 9999 and EN 12101.
  • Also compatible with other guidance and codes of practices, for example those issued by the British Research Establishment such as BRE 79204.
  • Electric actuation for remote opening and closing.
  • Fitted with solid, insulated covers.

Warranty:

Ten years.

General information

Features

Designed to satisfy Building Regulations and meets Approved Document B, BS 9999 and EN 12101

Also compatible with other guidance and codes of practices, for example those issued by the British Research Establishment such as BRE 79204

Electric actuation for remote opening and closing

Fitted with solid, insulated covers

Finish

Factory finish mill finish aluminium

Uniclass 2015

Pr_70_65_04_56 Natural smoke and heat exhaust ventilatorsPrimary

Specification data - Natural smoke and heat exhaust ventilators

Product Reference

UDF-50REM Smoke Vent

Type

UDF-50REM

1500 mm x 1620 mm, 1728 mm x 1848 mm. 215 kg, 1.5 m².

UDF-50REM CL

1500 mm x 1620 mm, 1728 mm x 1848 mm. 230 kg, 1.5 m².

Control

Not required

1RPREM-01

Control Panel Kit (Control Panel, MCP, and Smoke Detector).

1RPREM-02

MCP.

1RPREM-03

Smoke detector.

1RPREM-04

Thermostat.

1RPREM-07

Auto/ manual control switch.

1RPREM-08

Open/ close smoke vent switch, keyed.

1RPREM-08A

Open/ close smoke vent switch, paddle.

1RPREM-09

OS2 control panel.

1RPREM-10

Open/ close switch.

1RPREM-11

Weatherproof open/ close switch.

1RPREM-15

Rain sensor.

1RPREM-21

MCP with break glass.

Curb

Curb liner

Flanged apron

Fully enclosed

Standard

Explosion relief smoke vent

Not required

Required

Standard product features

Performance characteristics to EN12101-2:

  • Free aerodynamic area: 1.5 m².
  • Reliability: 1000 (10,000*) *10,000 when used as a day to day ventilator.
  • Snow load: 500.
  • Low ambient temperature: -15°C.
  • Wind load: 1500.
  • Resistance to heat: B.

Performance:

  • Covers reinforced to support a minimum live load of 195 kg/m² with a maximum deflection of 1/150th of the span.
  • Operation of the covers through a 24VDC battery backed control system that will open the covers to the fire open position within 60 s and be capable of closing the covers.
  • Operation of the covers not affected by temperature.
  • Entire vent weathertight with fully welded corner joints on covers and curb.
  • The smoke vent to be double leaf and provide 1.5 m² clear vent area.

Cover:

  • 3 mm aluminium with a 100 mm beaded flange with formed reinforcing members.
  • Cover to have a heavy extruded EPDM rubber gasket that is bonded to the cover interior to ensure a continuous seal when compressed to the top surface of the curb.

Cover insulation:

  • Polyisocyanurate of 50 mm thickness with a U-value of 0.47 W/m²K.
  • Insulation fully covered and protected by an aluminium liner.

Wind deflectors:

Wind deflectors 4 mm aluminium with 3 mm EPDM gasket.

Operating mechanism:

Two 24VDC linear actuators per cover (four actuators total) capable of opening the cover to the fire open position of 90º.

Hardware:

  • Heavy pintle hinges provided.
  • Curb mounted junction box (2 no) with terminal blocks enclosed for power cable connection.

Finish:

Factory finish mill finish aluminium.

Product Options

Curb:

  • 305 mm in height and of 3 mm aluminium.
  • The curb formed with a 114 mm flange with 11 mm holes provided for securing to the roof deck.
  • The curb equipped with an integral metal capflashing of 2 mm aluminium, fully welded at the corners, that features the Bil-Clip® flashing system, including stamped tabs, 153 mm on centre, to be bent inward to hold single ply roofing membrane securely in place.
  • A fixed central drip channel through the centre section of the curb.

Curb insulation:

Polyisocyanurate of 50 mm thickness with a U-value of 0.47 W/m²K.

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