Mounting systems for flat roof

For many surfaces such as concrete, bitumen, foils, green roofs, gravel or trapezoidal sheet metal.

Dome Classic Systems

Assembly-friendly classics thanks to the use of fewer components. Available elevated on one/two sides.


S-Dome Small System

Suitable for flat and trapezoidal sheet metal roofs. Saves material and transport and has a secure holding force.


Dome 6.10 Systems

Pre-assembled for time-saving assembly or unassembled for cost efficiency. Available elevated on one/two sides.


TiltUp Vento System

Many different module arrangements, suitable for larger modules and 3 different elevation angles: 20°, 25° and 30°.

Illustration module approvals

Approved modules

Here you find a list of modules which are approved for clamping on the short sides of the frames.

K2 Systems' Catalogue

All components at a glance


We show you all our components clearly arranged by system. The most important accessories are also listed.


All chapters are quickly accessible via the tab navigation. A search function for article numbers and PDF download are also available.

Illustration of K2 Systems' catalogue


K2 mounting systems for flat roofs are suitable for many surfaces such as concrete, bitumen, sheets, green roofs, gravel or trapezoidal sheet.

Single- and double elevation are both possible. The mounting angles range from 10 - 45°.

  • Single elevation
    • S-Dome 6.10
    • S-Dome V 10°
    • S-Dome V 15°
    • S-Dome 10°
    • S-Dome Small 10°
    • Triangle / MultiAngle 10-45°
  • Double elevation
    • D-Dome 6.10
    • D-Dome V 10°
    • D-Dome 10°


Brochure flat roof systems
Matrix flat roof systems
Recommendations lightning protection and equipotential bonding
Checklist Flat roof system
Protocol Static Friction (Coefficient of Friction)
TerraGrif Potential equalisation