Roof hatch, fire rated EI-120

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Specification

Fire rating: EI-120, according to AS 1530-4, NEN6068, EN1634-1:2006 and EN13105-1.
Standard dimensions / weight:
RHT7090-EI: 700 x 900 mm / 120 kg
RHT9090-EI: 900 x 900 mm / 180 kg
RHT7014-EI: 700 x 1400 mm / 220 kg
RHT1015-EI: 1000 x 1500 mm / 260 kg
RHT1212-EI: 1200 x 1200 mm / 240 kg
RHT9024-EI: 900 x 2400 mm / 350 kg
Special dimensions (mm): ........ x ........ mm
Sizes up to 1000 x 2500 mm (max.). Not available with double lid.
Gorter® - completely assembled with:

• Thermal separated and insulated steel construction
• Diagonal handle to safely enter and leave roof hatch
• Counter balancing system for controlled opening and closing
• Weather tight gasket
• Intumescent tape
• Hold-open arm that engages automatically, one hand release
• Cylinder lock (31 x 60 mm) with 3 keys, in and outside operation. With 3 point lock from hinge side > 1400 mm.

Performance:

• Insulation value (EN-ISO10077-1/2): >1,3 (m².K)W
• 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 coating:

• RAL7011 (outside) and RAL9010 (inside)

Options

Documentation

Manual Roof Hatches

 Technical data sheet roof hatches RHT/RHT-EI

RH on concrete upstand

RH on concrete or steel roof

RH on concrete roof

RH on concrete roof insulated

 BouwTechnologie Certificate: Roof hatch and floor doors EI-120 fire rated

TÜV NORD Certificate: roof hatch with ladder, scissor stairs and fixed stairs