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Non-standard
vision panels
Other types of apertures are possible subject to the minimum
margins shown below, which relate to flush doors only. For
partially glazed 90 and 120 minute doorsets, 125mm indicated
margins must be increased to 150mm.
Minimum aperture margins for vision
panels
Ladder style apertures
Ladder style apertures are available in square or
rectangular arrangements only. Proposed external uses should be
discussed with us to ascertain suitability.
Non-rated detail
FD30 detail
FD60 detail
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