Specifications
Roof hatch, type RHT7014
Standard opening size: 700 x 1400 mm (Hinge side = long side)
Weight: 52 kg
Gorter® - completely assembled with:
- Thermal separated and insulated aluminium construction
- Counter balancing system for assisted opening and controlled closing
- Diagonal hand rail 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 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).
Scissor stair, type Large
Casing:
- For structural opening size (w x L x H): 700 x 1200 x 250 mm
Room height: ........ mm, standard 3000 mm.
to be specified from top of floor to bottom of cover.
Option: up to 3500 mm (type Large-H)
Stair:
- Material: cast aluminium
- Size steps: 350 x 140 x 26 mm, anti-skid
- Step distance: ca. 250 mm, depending on room height
- Horizontal position of steps is adjustable
Projection while opening:
600 mm (room height 3000 mm)
700 mm (room height 3200 mm)
Hardware:
- Hook and eye
- Handrail prepared for padlock to secure retracted stairs
- Stair guide control system
Extension of scissor stair in plenum (option):
The stair can be extended to bridge the distance between ceiling and roof hatch in cases where it is mounted in a suspended ceiling / plenum
Downloads
Documentation:
Technical Data Sheet - Roof Hatches RHT / RHTEI / RHTX154.82 KB
Technical Data Sheet - Scissor stair116.96 KB
Technical Data Sheet - extension of Scissor stair224.99 KB
Technical Data Sheet - Reset / Calibration GT35 / GT50202.93 KB
Manuals:
User information roof hatches2.30 MB
User information scissor stairs3.30 MB
Drawings:
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Acrobat | AutoCAD .dwg | Sketchup .skp | REVIT .rfa | REVIT .ifc | |
RHT7014 | ![]() | ![]() | ![]() | ![]() | ![]() |
watch revit instruction video |
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Acrobat | AutoCAD .dwg | |
Large 700 x 1200 mm | ![]() | ![]() |
Installation roof hatch on concrete upstand42.61 KB
Installation roof hatch on concrete or steel roof45.29 KB
Installation roof hatch on concrete roof41.13 KB
Installation roof hatch on concrete roof insulated53.77 KB
Certificates:
Declaration of performance CE roof hatch RHT44.71 KB
KOMO Certificate: Roof hatch RHT120.07 KB
TÜV NORD Certificate: Roof hatch with ladder, scissor stairs and fixed stairs413.16 KB
TÜV NORD Certificate: Scissor stairs240.38 KB
Aboma Certificate: Roof hatch with scissor stairs70.66 KB
EuroSolid Report: Thermal performance Roof hatch RHT525.05 KB
Peutz Report: Sound insulation roof hatch RHT1.14 MB
Gorter roof hatches with scissor stairs provide practical and safe access to flat roofs for maintenance work or other purposes. The roof hatch can be installed on flat roofs with a maximum pitch of 30°.
Access to the roof
The Gorter combination of roof hatch and Large scissor stair provides generous access to the roof and is available for ceiling heights of max. 3,000 or 3,500 mm. The roof hatch has an opening of 700 x 1,400 mm.
Large type: max. ceiling height 3,000 mm
Large H type: max. ceiling height 3,500 mm
Scissor stair ensures free space under the roof hatch
Roof hatches combined with a scissor stair are ideal for applications where occasional but also frequent access to the roof is required. When the scissor stair is folded, you always have free space under the hatch.
Fully thermally broken
The Gorter RHT roof hatch has a fully thermally broken curb and cover, and a proven high insulation value. This minimises the chance of condensation forming and guarantees energy cost savings.
Gorter RHT roof hatch with Large scissor stair:
- Roof hatch with with fully thermally broken curb and cover
- Roof hatch safe operation with one hand
- Safe grip all the way to the roof
10-year warranty on the roof hatch, 1 year on climbing devices
- Roof hatch and scissor stair with optional electric control
- High-quality aluminium construction of roof hatch and scissor stair
- Euro cylinder lock with indoor and outdoor operation
- Burglar- and sound-proof roof hatch
- Fast delivery
Scissor stair extension for plenum
The Large and Large H scissor stair can be used with an extension of scissor stair to bridge a plenum (= space between suspended ceiling and roof).
Read more about the advantages of Gorter roof hatches here