JET TOP-90 Halbkugel 2-schalig

TOP-90 hemispherical dome rooflight triple-skinned

Triple-skinned hemispherical shaped dome rooflight for increased daylight

TOP-90 hemispherical dome rooflights have proven their worth as daylight elements in both new construction and refurbishment projects and, due to their modular design, can be utilised for a wide range of applications.

On the one hand they therefore set architectural accents on your flat roof. Above all you however ensure a sufficient supply of natural daylight, which has been proven to contribute to people's well-being and their productivity. The domes are also available as a ventable version for the supply of fresh air for even more comfort. We also provide suitable SHEV opener fittings for maximum safety within the framework of preventive fire protection (LBO). Our range is supplemented by a large number of accessory products such as protection from the sun or fall-through protection. You therefore always have the suitable dome rooflight for every project.

  • Triple-skinned
  • Two glazing variants: opal / clear or clear / clear / clear
  • Fixed or ventable
  • Ventilation possibilities: manual, electrical, pneumatic
  • Utilisable as a staircase SHEV device according to LBO with various 24V electric drive units and SHEV central units
  • Deliverable in diameters from 60cm up to 220cm
  • U-value = 1.8 W/m2K according to DIN EN 1873:2006/DIN 4108-4
  • Ut = 2.0 W/m2K according to DIN EN 1873:2014
  • Urc,ref300 = 1.39 W/m2K according to DIN EN 1873:2014
  • Light transmission TL: triple-skinned opal: 69% / clear: 81%
  • Fire Class: E according to EN 13501-1 (normal inflammable)
  • Plastic glazing (PMMA / high-quality UV resistant plastic)
  • Industrial buildings
  • Commercial buildings
  • Office buildings

Accessories for TOP-90 hemispherical dome rooflight triple-skinned


Fall-Through Protection Systems

SHEV and Ventilation