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My accountSystems
ARi Hidden Leaf System
Opening system with hidden leaf, european chamber and central sealing in EPDM, with thermal break obtained by insertion of sticks of polyamide type ómega with 24 mm, reinforced with 25% of glass fibre.
The sections of rim and fitment are 60 mm, with an average thickness of aluminium profiles of 1,5.
There are possibilities for straight or curved sheet.
Opening possibilities:
• Interior opening: folding, tilt/turn.
Acabamentos:
• Polyester powder coated colours;
• Wood effect paint;
• Anodizing.
Classes on test bench (EN 14351-1):
• Air permeability (EN 1026): Class 3
• Water tightness (EN 1027): Class 7A
• Wind resistance (EN 12211): Class C5
Coefficient thermal transmittance of 2 leafs*:
• Uw = 2,25 (W/m2.K)
Acoustic attenuation coefficient of 2 leafs*:
• Rw = 34 dB (C = -1; Ctr = -4)
* Window of 2 leafs 1,20m x 1,50m with glass 4/12 (Árgon Gas)/6
(Ug = 1,3 W/m2K; g = 0,58)
Areas of application according to RCCTE (function of Ug): I1, I2, I3, V1, V2, V3
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