Combination: roof hatch type RHT9024 with fixed stair type GS55

TÜV certified according to EN-ISO 14122-3:2001, with label "Baumuster geprüft".

Roof hatch type RHT9024
Standard opening size: 900 x 2400 mm
Weight: 86 kg
Gorter® - completely assembled with:

• Thermal separated and insulated aluminium construction
• Counterbalancing system for assisted opening and controlled closing
• Double sealing for water and weather tightness
• Lid that engages automatically in open position, with release button
• Diagonal hand rail to safely enter and leave roof hatch
• Three point Eurocylinder lock (31 x 60 mm), in and outside operation

Performance:

• Insulation value (EN-ISO10077-1/2): Rc = 3.57 (m².K)W; U = 0.28 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): 200 kg/m²

Coating:

• Standard powder coated RAL7047 (outside) and RAL9010 (inside)

Fixed stair, type GS55
Gorter complete assembled. Aluminium, anodized.
Roomheight: ........ mm

• Pitch adjustable from 55°- 65°
• Standard room height 3000 mm (55°) - 3370 mm (65°)

Step:

• Size 730 x 175 x 45 mm
• With anti skid profile

Accessories

• Brackets for fixation on floor and in roof or ceiling opening
• 2 Handrails complete with poles.

IMPORTANT: ready for installation on site