Roof hatch RHTG1015 with fixed stair GS50

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roof hatch RHTG1015 fixed stair gs50

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Specifications

Roof hatch type RHTG1015

Glazed lid, insulated with HR+++ glass

Standard opening size: 1000 x 1500 mm
Weight: 163 kg
Gorter® - completely assembled with:

  • Insulated aluminium construction with thermal break technology
  • 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:

  • Resistance to permanent loads (Eurocode EN 1993-1-1): 250 kg/m²
  • Insulating value curb (EN-ISO10077-2): U ≤ 0.238 W/(m².K)
  • Insulating value HR+++ glass: U ≤ 0.500 W/(m².K)
  • Sound reduction (EN-ISO140-3): 27 dB
  • Watertightness (EN 12208): Class E 650
  • Resistance to wind load (EN 12210): Class E 3000
  • Resistance to snow loads (EN 1991-1-3): 2,5 kN/m²
  • Impact hard body (EN 356): class P2A
  • Impact soft body (EN 13049): Class 5
  • Shock load (EN 1873:2005): SB800
  • Air permeability (EN 12207): Class 4

Surface treatment:

Powder coated in RAL9005/RAL9010 (outside) and RAL9010 (inside).


Fixed stair, type GS50

Gorter complete assembled. Aluminium, anodized.
Floor height: ....... mm

 

  • Pitch adjustable from 50°- 66°
  • Standard room height 2500 mm (50°) - 3000 mm (66°)

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

 

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The Gorter roof hatch with window provides practical and safe access to flat roofs, rooftop terraces and gardens, with a maximum slope of 5°.

 

Glazed roof hatch for natural daylight in the room below

The RHTG glazed (window) roof hatch guarantees natural daylight in the room below. This can provide a solution for apartments with a roof terrace, homes with few windows, office buildings or other non-residential constructions.

 

Ceiling height

The Gorter combination of glazed roof hatch and GS50 fixed staircase offers a stylish and permanent solution for roof access with ceiling heights from 2,500 to 3,000 mm. The Gorter combination of roof hatch RHTG9024 and GS55 fixed staircase and roof hatch RHTG9030 and GS55 fixed staircase are suitable for ceiling heights from 3,000 to 3,500 mm.

 

Thermally broken curb

The Gorter RHTG roof hatch has a fully thermally broken curb (insulation value of U ≤ 0.238 W/(m².K); and a cover in high-efficiency glass HR+++. This minimises the chance of condensation forming and guarantees energy cost savings.

 

Gorter RHTG glazed roof hatch with GS50 fixed staircase:

  • Fully thermally broken curb and cover
  • Fixed stair with automatic adjustment of treads for easy installation
  • Tilt angle depending on ceiling height 50° - 66°
  • Safe grip all the way to the roof
  • Burglar-proof and fall protection HR+++ glass
  • Standard electric control
  • 10-year warranty on the roof hatch, 1 year on electric operation and climbing devices

  • Fast delivery
  • High-quality aluminium construction
  • Window is self-cleaning through run-off

Read more about the advantages of Gorter roof hatches here