JET HEATSTOP 2-schalig

HEATSTOP dome rooflight double-skinned

For optimal heat protection under your flat roof


The temperature in interior rooms can rise rapidly in summer. To guarantee a pleasant room climate despite skylights, our tried and tested standard dome rooflight is also available as a double-skinned HEATSTOP version.


Due to the external glazing made of PLEXIGLAS HEATSTOP®, this dome roofligt optimally protects against heating caused by solar radiation. You can simultaneously ensure natural ventilation via the dome rooflight by selecting the appropriate opener fittings from our extensive range of accessories. Or you can can use the dome rooflight as part of a SHEV system. Whatever your requirements – you always have the correct product with the modularly expandable HEATSTOP.


This dome rooflight also adds an architectural highlight to your flat roof. It can be used both in new constructions, as well as for retrofitting during refurbishment..

  • Double-skinned
  • One glazing variant: mother of pearl/clear
  • Rigid or ventable
  • Ventilation possibilities: manual, electric, pneumatic
  • Can be utilised as SHEV device with the various FIREJET® opener fitting systems – tested according to DIN EN 12101-2
  • Can be utilised as a staircase SHEV device according to LBO with various 24V electric drive units and SHEV central units
  • Deliverable in nominal dimensions 50 x 100 / 60 x 60cm up to 200 x 300cm / 270 x 270 cm
  • U-value = 2.7 W/m2K according to DIN EN 1873:2006/DIN 4108-4
  • Ut Value = 3.0 W/m2K according to DIN EN 1873:2014
  • Urc,ref300 = 1.76 W/m2K according to DIN EN 1873:2014
  • Plastic glazing
    (PMMA / high-quality UV resistant plastic)
  • Fire Class: E according to EN 13501-1 (normal inflammable)
  • Industrial buildings
  • Commercial buildings
  • Office buildings

Accessories for HEATSTOP dome rooflight double-skinned


Fall-Through Protection Systems

SHEV and Ventilation