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Glazed-in louvre 424: heavy-duty series

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Specifications sheet

Specifications sheet

» Aluminium Al Mg Si 0,5

» Natural anodised: 20 to 22 micron
» Dark bronze anodised: 20 to 22 micron
» Powder-coated in any RAL-colour: pre-assembled product is conversed to ensure a solid adherence (Brugal) and powder-coated in order to guarantee a thorough powder-layer at all corner joints and cutting sections: 60 to 70 micron.

» U-shaped window profiles with a total height of 42 mm, and an equal leg outerframe of 24 mm, cut at mitre of 45° and assembled through compression and a clamping corner.
» Aluminium blade supports are rivetted on the vertical perforated frame-profiles.
» Louvres with a width over 700 mm are provided with an extra perforated Uprofile to fix additional blade supports in order to strenghten the whole construction.
» The Z-shaped blades with a height of 50 mm are clipped onto the support profiles.
» The pitch of the blades is 35 mm.
» An anti-static and stainless steel insect mesh (18/8) is fitted flush on the back of the louvre by means of a nylon cord.

» Total thickness: 51 mm
» Visual free area: 70%
» Flange width: 24 mm

Can be provided with a water channel, fixed just under the lowest blade to ensure an optimal watertightness according to HEVAC test procedures:
95,6 % at an air velocity of 0,5 m/s
93,7 % at an air velocity of 1 m/s
89,0 % at an air velocity of 1,5 m/s
When fitted with an insect mesh 2,3 mm X 2,3 mm.
This waterchannel is made of Aluminium Al Mg Si 0,5 and anodised or powder-coated in the same finish as the louvre.

» Like double-glazing with glazing blocks.