Explosion vent for installation on roofs
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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)
Partition 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)
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