Add value to your windows

Bi-fold doors

Folding doors are made from tils&turn systems. A special fitting system, allow the sashes to fold into a booklet form, achieving a maximum opoening of the space.


Bi-fold door horizontal section

Bi-fold opening System opening like an accordion or booklet.
PVC profiles Zendow 5-chamber system under AENOR No. 001/003279 standard.
Doors opening Hardware fitting folding doors opening. Openings 3, 4, 5, 6 and 7 sashes up to 80kg per sash.
Glazing Up to 41mm. of thickness.
Standard UNE EN 14351-1 Values
Air tightness Class 4
Water tightness E 1050
Wind resistance C5
Ug W/m2 K Glass Uw W/m2 K dB
2,7 4 / 16 / 4 1,99 33(-1,-4)
2,7 6 / 16 / 4 1,99 36(-1,-3)
2,7 44.2 / 20 / 66.2 1,99 45(-1,-3)
1,4 4 / 16 / 4be 1,29 33(-1,-4)