Safe roof access with natural daylight
A glass roof hatch with a staircase is the ideal solution for those who want to combine safe and comfortable roof access with extra daylight. Whether for a rooftop terrace, a commercial space, or an industrial application, a glazed roof hatch offers both functionality and a modern appearance. Thanks to excellent insulation and high-quality materials, a glass roof hatch combined with a fixed staircase provides an energy-efficient and sustainable way to access your roof.
All RHTG roof hatches have a European Technical Assessment (ETA-18/0831) and carry the CE mark. The fixed staircase combination, suitable for floor heights between 3000 and 3370 mm, is TÜV Nord certified.
View specifications:

For rooftop terrace, apartment, office, and home
With a Gorter® combination, you have a complete solution for roof access from the top floor of a building. The Gorter combination for the glazed roof hatch includes a roof hatch with a matching patented fixed staircase.

Why choose a glass roof hatch with ladder?
The combination offers multiple benefits:
- Complete space-saving solution: The staircase is perfectly matched to the roof hatch, ensuring easy roof access without taking up extra space.
- More natural light: The glass allows additional daylight to enter, creating a pleasant and spacious atmosphere.
- Energy-efficient and insulating: Equipped with HR+++ glass and a thermally broken construction, it prevents heat loss and helps reduce energy costs.
- Aesthetic and modern: Perfectly suited for contemporary architecture and luxury homes.
HR+++ glass
Triple-layer laminated glass
Argon-filled, U ≤ 0.500 W/(m².K)
100% UV light filtering
Fall-proof and burglar-resistant
High-quality aluminum staircase: stability and design in one
The staircase is made of high-quality anodized aluminum, combining a modern, sleek appearance with excellent durability. The lightweight yet robust material ensures that the staircase can withstand intensive use without compromising stability. With this smart design, the Gorter fixed staircase offers a practical and efficient solution for roof access, where functionality and design come together seamlessly.


Easy installation of roof hatch and ladder
Both the Gorter® roof hatch and the fixed ladder are designed for quick and effortless installation.
The roof hatch is delivered fully assembled, ready for immediate installation on the roof.
Thanks to the innovative design with self-adjusting steps, the ladder steps are automatically aligned horizontally upon placement, regardless of the exact floor height within the range for which the ladder is designed. This not only provides stable and safe access but also saves time and effort during installation.
More information about the best roof hatch combination for your project?
Contact us or request a quote