AKi Hidden Leaf

75mm

System features

Hidden leaf opening system with thermal break and high thermal and acoustic performances allowing to occultation of the movable rim.

The AKi hidden leaf system allows 3 frames versions:
• Hidden leaf 1D (only for 1 doorpost leaf);
• Hidden leaf 2D;
• Hidden leaf 3D.

AKi hidden leaf system allows the application of double or triple high performance glass to meet the requirements of thermal and acoustic insulation.

Aluminium profiles
• The aluminium profiles are extruded in 6060 architecture aluminium alloy according to NP EN 12020-02 norm;
• Thermal break is obtained by insertion of 39 mm and 18 mm insulated polyamide omega rods reinforced with 25% fibre glass;
• Aluminium profiles with average thickness of 1.7 mm.

Fixed rims
• 75 mm or 99.5 mm fixed frame section with triple chamber;
• Fixed rims with double quick grip square and alignment brackets for mitre mounting;
• Traditional fixed rims for the domestic market;
• Fixed hoop with exterior clip and 25 mm or 45 mm straight shells.
• Fixed hoop with exterior and interior clip for 30, 50 or 80 mm shells.

Movable rims
• 71.6 mm triple chamber frame section;
• Filling for 24 mm to 34 mm double or triple glass;
• Movable rims with double squares for mitre mounting;
• Straight or bevel line aluminium bite profiles;
• Straight line inverter profile.

Sizing and maneuverability
• Minimum - maximum sheet dimensions: 457 mm - 1700 mm (L); 600 mm - 3000 mm (H);
• Maximum weight for windows or balcony doors with inward-stop up to 130 Kg;
• Possibilidades de abertura: fixed, internal fitting 1 or 2 sheets with inward-stop or hinged;
• Tightness ensured by EPDM double joints (interior and central), with insulated bi-material central joint;

Performances
• System certified by Initial type laboratorial test (ITT) according to EN 14351-1 product standard for the purposes of CE marking.