QA Certificate
Certificate type
BSI Kitemark
Certificate type
Natural louvred glazed ventilator, suitable for natural day-to-day ventilation and smoke control.
For the highest acoustic and thermal performance. Thermally broken extruded aluminium outer frame, face frame width 40 mm. Framed louvres set into thermally broken frames. Double glazed louvres with 28mm thick clear toughened, float or laminated glass. Glazing seals comprise double weather strips with a nylon lip between, and the horizontal glass edges of the louvres are enclosed with aluminium sections which have two overlapping weather seals for excellent air-tightness. Externally tested to and in compliance with EN 12101-2 as a smoke ventilator and CE marked. Externally tested to EN 14351-1, guaranteeing its performance as a façade element. Manufactured under the ISO 9001 quality and ISO 14001 environmental management standards.
Uniclass 2015 | |
CAWS | H11/140 Louvres L10/650 Metal louvres |
Product Reference | Coltlite CLT glass louvred ventilator |
Louvre | - |
Type | 28 mm float glass28 mm laminated glass28 mm toughened glass28 mm insulated metal skin panels |
Dimensions | Louvre height 150–300 mm. Insert requirements. |
Colour/ Finish | Polyester powder painted, RALInsert requirements; standard 60 µm. AnodisedStandard 20 µm. |
Controls | Lever24 V DC actuator230 V AC actuatorPneumatic cylinder |
Standard product features | Frames: Thermally broken, 47 mm deep. Glazing seals comprise double weather strips with a nylon lip between. The horizontal glass edges of the louvres are enclosed with aluminium sections which have two overlapping weather seals for excellent airtightness. |
Product Options | Blade pitch:
Fixing: Fixing can be to curtain walling using 24–44 mm thermally broken glazing frame adaptor, or to structural opening using either through frame or strap fixings. Controls:
Its performance varies with size and options selected (tests to BS EN 12101-2 and BS EN 14351-1):
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