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Bespoke Glazed Sliding Roof Hatch - Great Portland Street, London

OVERVIEW

Project


Surespan designed and manufactured these huge electrically operated sliding glazed roof hatches also provide free airflow of 7m² for smoke ventilation!


These bespoke designs were part of a redevelopment on Great Portland Street in London. The covers were 4610 x 1955mm and featured an electrically driven opening motor.



Product:


The covers provide 7m² free airflows (As it is sliding there are no obstructions to the ventilation) according to approved document B (fire safety) paragraph 5b diagrams C.7.


The glazing features laminated and heat-strengthened low iron glass to L40.


A further fixed rooflight was also supplied to the size of 4935mm x 1955mm, the thermally broken multi-pane rooflight provides natural daylight

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