Roof hatches with scissor stairs - attic ladders Gorter standard combinations of a roof hatch with a scissor stair / attic ladder are patently safe. These combinations have been certified by TÜV NORD according to EN 14975 and are labelled "Baumuster geprüft".
The certificate substantiates the safety of roof access and the construction strength.


There are 4 standard combinations:

  1. Type Small - 700 x 900 mm - roof access
  2. Type Large - 700 x 1200 mm - roof access with tools or materials.
  3. Type EI-60 - 700 x 1200 mm - roof access with tools or materials. Closed lid of scissor stairs / attic ladder casing protects against fire, fire rating class EI-60
  4. Type XL - 1000 x 1300 mm - roof access with tools or materials. Aboma certified according to EN-ISO 14122-3 for access to (lift) engine rooms