The Crawford 521 folding door is a robust door. With extra strong frame construction and the thick, insulated door panels, it is suitable for use in more demanding industrial [...] + informations
521 Folding door
The Crawford 521 folding door is a robust door. With extra strong frame construction and the thick, insulated door panels, it is suitable for use in more demanding industrial environments.
Product characteristics :
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Max size (W x H) 1) : 7590 x 6000 mm
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Thickness : 50 mm
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Windows : Rectangular in three
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Thermal transmittance EN12428 (2) : 1,7 W/m²K
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Wind load EN12424 (3) : Class 2
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Air permeability EN12426 : Class 2
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Water penetration EN12425 : Class 2
