System description:

The door profile system AT 740 SI-D excel with optimum heat insulation properties. AKOTHERM door profiles are versatile for renovation and new building and suitable for all inward openings. They can be used with decorative fillings or glazing bars and are designed for installation with all commercially available fittings. The corner connections can be press-fitted or connected with pegs via corner brackets.

Your benefits:

  • Highest insulation
  • Security through burglar resistance
  • Barrier-free passages executable
  • Maximum compatibility with existing AKOTHERM systems
  • Proven and established manufacturing technology
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    Installation depths

    frames up to 91 mm, casement up to 85 mm

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    Glazing

    up to 54 mm, fillment thickness: up to 95 mm


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    Heat transition

    in accordance with EN ISO 10077-1: UD = up to 0,84 W / (m² K)


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    Permeability of joints

    in accordance with EN 12207: class 4


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    Tightness against driving rain

    in accordance with EN 12208: up to class 9A (600 Pa)


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    Noise insulation

    DIN EN ISO 10140-1:2010 + A1:2012: Rw = 41 dB


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    Burglar resistance

    in accordance with EN 1627-1630: up to RC3


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    Mechanical stress rating

    in accordacne with EN 12400: class 8

References:

Renderings:

2D Sections:

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