Performance tested to AS/NZS 4284 and EN 12208, Coltlite LWT is a natural ventilator as well as a certified smoke vent. The LWT has an extruded aluminium outer frame with framed controllable double glazed louvers including thermal breaks to both outer and internal sections.
Glass and Louvre Type:
LWT28
28mm overall clear toughened, float or laminated glass. Visible width of horizontal louvre frame 44mm when looking from the outside. Alternatively 28mm overall insulated metal skinned panel infill.
LWT32
32mm overall clear toughened, float or laminated glass. Visible width of horizontal louvre frame 44mm when looking from the outside. Or 32mm overall insulated metal skinned panel infill.
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