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Glazed-in louvre 428: heavy-duty series

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Specifications sheet

Specifications sheet

Material
» Aluminium: Al Mg Si 0,5 (50 ST)

Finishing
» Natural anodised: 20 to 22 micron
» Dark bronze anodised: 20 to 22 micron
» Powder coated: RAL-colour: assembled in mill finish, then conversed to ensure a solid adherence (Brugal) and powder coated so that all cutting edges and corner joints have a solid powder coating of 60 to 70 micron.

Description
» U-shaped frame profiles, with a total height of 42mm, and a flange width of 24mm, cut in mitred corners of 45° and assembled through compression and a clamping corner.
» Aluminium blade supports riveted to punched vertical frame profiles. For widths over 700mm a punched U-profile is provided on which additional blade supports are mounted as reinforcement. The V-shaped blades with a 33mm pitch are clipped onto the blade supports. The distance between the blades is 20mm. On the internal side of the louvre an antistatic stainless steel insect mesh (18/8) is fitted flush by means of a nylon thread.
· Total depth : 51mm
· Physical free area : 40%
· Flange size : 24mm

Options:
» Water channel provided, assembled under the lower blade, guaranteeing an optimal water tightness (according to HEVAC test procedure) of:
99.9% at an air velocity of 0.5 m/s
99.5% at an air velocity of 1 m/s
96.9% at an air velocity of 1.5 m/s
If provided with a fine insect mesh: 2.3 x 2.3mm
This water channel is made of aluminium Al Mg Si 0,5 and anodised or powder coated in the same way as the louvre.

Installation:
The same way as double glazing (with glazing blocks).