Specified and approved
Fire resistant windows are tested in the UK for both integrity and insulation
to the requirements of BS 476-22:1987. NorDan windows are tested under
Norwegian requirements which include similar test standards but are graded
as: F for integrity and B for insulation. Fire resistant windows are available
with different glazing options. NorDan has a variety of fixed and opening
windows tested to B30 (30 minutes insulation), F30 (30 minutes integrity)
and F30/B30 (combined).
Limited sizes
Selected types of NorDan inward opening and fixed windows can be supplied fire
certified and can also incorporate standard section transoms and mullions. Please
ask for further details.
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