Roof hatch RHT1010 and Fixed vertical ladder

Roof hatch, type RHT1010

Standard opening size: 1000 x 1000 mm
Weight: 50 kg

Gorter® - completely assembled with:

• Thermal separated and insulated aluminium construction
• Counter balancing system for assisted opening and controlled closing
• Fully opened lid engages automatically, with release button
• Diagonal hand rail to safely enter and leave roof hatch
• Double sealing for water and weather tightness
• Cylinder lock (31 x 70 mm) with 3 keys, in- and outside operation, with 1 point lock

Performance according to CE (ETA-15/0338):

• Resistance to permanent loads (Eurocode EN 1993-1-1): 1050 kg/m²
• Sound reduction (EN-ISO140-3): 26 dB
• Watertightness (EN 12208): Class E 650
• Resistance to wind load (EN 12210): Class E 3000
• Resistance to snow loads (EN 1991-1-3): 3.97kN/m²
  
• Impact hard body (EN 356): Class P5A
• Impact soft body (EN 13049): Class 5
• Air permeability (EN 12207): Class 3

Standard powder coating:

Powder coated in RAL7047 (outside) and RAL9010 (inside).

Fixed vertical ladder, with or without cage

According to EN-ISO 14122-3-4

Type ladder: Gorter^® - Vertical mounted ladder with ladder supports
Type cage: Gorter^® - Aluminium cage with 5 tubular straps starting from 2200 – 2500 mm ladder height. Distance between cage rings 1200 – 1500 mm

Height: ........ mm

Ladder supports: pre-installed

• Distance facade – ladder: 200 mm
• Option: distance to be specified
• Option: reinforced ladder beams with foot plate and top bracket for installation without wall brackets
• Ladder equipped with safe exit step as standard.

Measures:

• Width ladder: 452 mm
• Cage: Ø 700 mm
• Distance between rungs: 300 mm