Gorter roof hatches can be used as escape hatches, but in most situations, they provide practical and safe access to flat roofs for maintenance work or to a roof terrace. Roof hatches can be installed on flat roofs with a maximum slope of 30°.


New generation Gorter RHT roof hatch

The new generation RHT roof hatches feature an extremely strong and patented construction. Thanks to several modifications, the roof hatch is even more resistant against unexpected extreme loads, both during construction and in general use. 

Improved features and functionalities of the indestructible and sustainable RHT roof hatch:
• Made and Designed in Holland
• New and improved, patented indestructible construction
• Trusted, with CE(ETA) certification
• Now available directly from stock in sizes up to 1000 x 3000 mm
• Fully standardised to metric dimensioning


Fully thermally broken

The Gorter RHT roof hatch has a fully thermally broken curb and cover, and a proven high insulation value of Uw ≤ 0.319 W/(m².K) This minimises the chance of condensation forming and guarantees energy cost savings.


Gorter RHT roof hatch:

  • CE (ETA-15/0338) and TÜV NORD certified
  • Fully thermally broken curb and cover
  • Safe to operate with one hand
  • 10-year warranty on the roof hatch
  • Optional electric control
  • Fast delivery
  • High-quality construction
  • Stainless steel Euro cylinder lock with indoor and outdoor operation
  • Burglar- and sound-proof 

Read more about the advantages of Gorter roof hatches here

Gorter roof hatch advantages
  • advantages ceMaximum performance and ETA
  • advantages ceThermally insulated construction
  • advantages ceComplete with ladder or stairs
See all advantages roof hatch