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Louvre Window Tairmo

Our premium product for improved heat insulation with framed louvres

The HAHN Louvre Window Tairmo was the first louvre window with Uw heat insulation value of up to 0.9 W/m²K. This innovation of the Tairmo system is based on aluminium extrusions with large thermal breaks, insulated cores to the profiles and the exclusive use of triple glazing utilising ‘warm edges’ as spacers. Tested and certified for Natural ventilation (EN 14351-1), Smoke ventilation (EN 12101-2), Ball protection safety (DIN 18032-3), Burglar resistant (DIN EN 1627), Sound insulation (EN ISO 717-1) and Fall protection (DIN 18008-4).

Profiles Window frame AL-profiles, thermally broken
Louvre blade frame AL-profiles, thermally broken
Dimensions Frame width min. 250 mm, max. 2500 mm
Frame height min. 260 mm, up to any height
Louvre blade height min. 196 mm, max.  450 mm  [>400mm to be checked in particular cases]      
Frame depth 66 mm
Max. Opening angle 84°
Glazing Glazing Triple glazing
Glass thickness 40 mm
Standard glazing 6 / 12 / 4 / 12 / 6
4 / 14 / 4 / 14 / 4
Glass types Float, Laminated, Toughenend, Semi-Tempered
Alternative infill types Insulated aluminium panels
Operation   Manuel, electrically, pneumatically
Surface   Anodised / powder coated
Performance CE certificated NRWG (EN 12101-2) RWA / smoke vent
Aerodynamiic performance Cv 0,56
Air thightness (EN 12207) Class 4
Water tightness(EN 12208) Class 6A
Wind load resistance  Class C5
U value (EN ISO 10077) Uw (max) = 0,9 W/m2K
Further characteristics Burglar proof RC2
Ball protection proof (DIN 18032-3)
Sound insulation cetified 40dB (EN 14351-1)
Fall protection proof (DIN 18008-4)

At HAHN Lamellen, service means above all competence and continuity.

HAHN Lamellen's expert consultants accompany architects, window manufacturers and building owners through all phases of a project. With many years of experience and technical expertise, they provide advice during all processes and support with exactly the information and files you need at the time. Individual requests and special dimensions are routine for us and do not upset anyone.


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