Opening light

Opening light

The portion of a sash or casement window that may be opened for ventilation rather than a dead light which is fixed.

opening light

In a window, the light (as a sash) that opens and closes, in contrast to a fixed light.
References in classic literature ?
We held, justly, as I think, that we had done more for his memory than anyone else, and we had done it by opening lights into his life.
Overall EFG Sailing Arabia - The Tour leaders Beijaflore marked up another win in the opening light winds race, finishing ahead of EFG Bank Monaco, the reigning champions and their main rivals for the title.
Contract Notice: The aim of this research is to determine if there is evidence that additional guidance should be provided within the Technical Handbooks in respect of installing window opening light restrictors to new windows in dwellings, to offer additional protection to occupants, particularly children, from the possibility of accidental falls.
The sets are terrific, from the spectacular opening light show, to the enchanting Shetland ponies and the costumes are glamorous in this seamless production.
Just off the hall lies an impressive triple aspect living room measuring 27ft x 12ft and boasting two bay windows with stained, leaded opening lights and a living flame gas fire with marble backing and stone surround.
Conversely, the atria breathe through a clutter-free single skin incorporating opening lights, which has a high performance solar control glass that does all of the work all of the time.
replacement of new PVC full height frames with either fixed lights, opening lights or insulated panels- internal alterations as required to facilitate window replacement
Replicas were then fabricated using SMW sections, which were polyester powder-coated, glazed with 6mm float glass, and fitted with top and side hung opening lights.
The internal skin is based on the Schuco Royal S75 profile and has aluminium-framed opening lights.
Installation of opening lights in existing curtain walling.
Opening lights were provided by Technal's top hung concealed vents inserted into the curtain wall, which was fabricated and installed by Systems Aluminium, finished in anodised silver and glazed with clear laminated glass.