Product Specifications
Gorter Group offers glazed roof hatches in various sizes and weights. The models include RHTG1015, RHTG1020, RHTG9024, and RHTG9030, with dimensions ranging from 900 mm x 1500 mm to 900 mm x 3000 mm and weights from 163 kg to 268 kg. Special sizes are available under the RHTE type.

Structural Opening Size
The roof hatch's opening size matches the structural opening size of the roof. If combined with a scissor stair attic ladder, the opening size may vary. It is recommended to consult the Gorter Group website for confirmation.

Usage and Installation
Roof hatches are suitable for concrete, steel, and wooden roofs, including higher roofs. They can be installed on flat roofs with a maximum pitch of 5°. A user manual and installation instructions are provided with the product.

Technical Details
The roof hatches come with standard insulation of 50 + 30 mm and are equipped with two powerful electric motors. The design includes specific measurements for installation, such as a 10 mm diameter and additional dimensions for roof deck and insulation.

Certification
The roof hatches are certified by SKG-IKOB, ensuring compliance with industry standards.