Certifications:
CE ETA-18/0831
Roof hatch type RHTG9024
Glazed lid, insulated with HR+++ glass
Standard clearance: 900 x 2400 mm (Hinge side = long side)
Weight: 221 kg
Gorter® completely assembled with:
- Thermal separated and insulated construction
- Safety glass and burglary resistant
- A diagonal hand rail offers a steady grip when climbing or descending the stairs
- Wind and watertight sealing all around
- 2 powerful electric motors
Performance according to CE (ETA-18/0831):
- Insulating value HR+++ glass: U ≤ 0.500 W/(m².K)
- Insulating (EN-ISO10077-2): Uw ≤ 0.83 W/(m².K)
-
Sound reduction (EN-ISO140-3): 27 dB
- Watertightness (EN 12208): Class E 650
- Resistance to wind load (EN 12210): Class E 2400
- Resistance to snow loads (EN 1991-1-3): 5 kN/m²
- Impact (EN 13049): Class 3
- Air permeability (EN 12207): Class 4
Surface treatment:
Powder coated in RAL9005/RAL9010 (outside) and RAL9010 (inside).
We do not recommend the combination with an attic ladder or scissor stairs!
