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Explosion vent for installation on roofs

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Specification

Also applicable for roof access.
Type - Standard opening size in mm:
RHT7090EXPL - 700 x 900
RHT9090EXPL - 900 x 900
RHT7014EXPL - 700 x 1400
RHT1015EXPL - 1000 x 1500
RHT1212EXPL - 1200 x 1200
RHT1020EXPL - 1000 x 2000
RHT9024EXPL - 900 x 2400
Special size:........ x ........ mm

Explosion vents are only supplied with single lid in sizes up to max. 1000 x 2500 mm.

Gorter® - completely assembled, surface mounted with:

  • Insulated aluminium construction
  • Counterbalancing system for assisted opening and controlled closing
  • Diagonal hand rail on lid inside to safely enter and leave roof hatch
  • Double sealing for water and weather tightness
  • Fully opened lid engages automatically, with release button
  • Cylinder lock (31 x 60 mm) with 3 keys, inside operation
  • ERC-Explosion Release Control: release at a pressure increase > 1,0 kN on inside lid (Patent No. 1870542)

Performance:

  • Insulation value (EN-ISO10077-1/2): Rc = 3,2 (m2.K)W; U = 0,31 W/(m2.K)
  • Sound reduction (EN-ISO140-3): 27 dB
  • Wind and water tightness (EN1027/EN1873): 650 Pa
  • Construction strength (EN1026/EN1027): ± 3000 Pa
  • Air tightness (EN 1026): 0,5 m3/hm1
  • Snow load EN 1991-1/5): 20 kN/m2

Standard powder coated:

  • RAL7047 (outside) and RAL9010 (inside)

Options

safety_railingPartition and marking of safe area on the roof
Components:

  • Rail post, straight, with base plate, net height ca. 1000 mm
  • Rail post, angle, with base plate, net height ca. 1000 mm
  • Hand rail
  • Knee rail
Material:
Aluminium
Supply:
In components
Installation:
Roof surface mounted
Mounted on concrete slabs (supplied by others)