Ali FOLD Folding Door System

A high-performance range of folding aluminium doors. Available in a range of colours and finishes both inside and out, the doors have narrow sightlines and are available in a choice of configurations and sizes. For maximum daylight, a heavy-duty version allows leaf sizes of 1300 x 2400 mm, with a maximum leaf weight of 125 kg. Tested to PAS 24, BS 6375-1, BS 6375-2 and BS 6375-3 Annex A.

Features and benefits:

• High-performance polyamide thermal barrier providing thermal transmittance (U-values) as low as 1.9 W/m²K.
• Narrow sightlines.
• High-tech roller design.
• Standard leaf sizes are available up to 1000 x 2616 mm, weight up to 100 kg.
• Non-rebated threshold available.
• Heavy duty version available with widths up to 1300 mm.
• 100% recyclable.
• Life expectancy of 40 years.
• Also available as double or single doors (specified separately).

Glazing U-values:

Varies depending on type and size of door; average U-values available are:

CEN standard - standard (2000 x 2180 mm):

• 28 mm double glazed unit: 1.64 W/m²K.
• 48 mm triple glazed unit: 1.21 W/m²K.

CEN standard - Thermally enhanced (2000 x 2180 mm):

• 28 mm double glazed unit: 1.61 W/m²K.
• 48 mm triple glazed unit: 1.219 W/m²K.