Class leading design features set the Alutech Bi-folding door aside form the competition – Thermal performance and slim sight lines are the key design criteria.
Engineering grade hardware, allows for silky smooth opening and closing operation – without having to pay a premium price.
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|Uw, W/m²K (Triple glazing)||1.05 W(m2K)|
|Air Permability BS EN 1026||Class 4|
|Watertightness BS EN 1027||Class 9A (Class E1050)|
|Wind Resistance BS EN 12211||Class C4 (Class CE2400)|
|Security PAS 24||✔|
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