System Description
This addition to the AT 740 SI system adds the opening styles side-hung outward and top-hung outward. As with the AT 740 SI system for windows, this also features the best insulation properties. This style is available with interchangeable frame and insert into the facade. Also available with motorized opening with drives from various manufacturers.
Product Specifications
Installation Depths
Frame 85 mm, sash 85 mm
Glazing
24 to 62 mm
Driving rain resistance
EN 12208: up to class E 1350
Air permeability
EN 12207: Class 4
Thermal transmittance
EN ISO 10077-2: Uf = up to 0.9 W / (m² K)
Advantages
- Best thermal insulation
- Outward opening
- Available as side or top hung
- Maximum compatibility with existing AKOTHERM systems
- Proven and established production technology
- High tightness
- Visible hinge on request matching the profiles
- Two-tone easily implementable
- Comes standard with polyamide glazing bars and system warranty
- Various opening options
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