Bi-folding door DA-77FD HD

 3-chamber profilesash: 

77 mm - Frame: 86 mm

Glazing package

33.1/18/4/18/33.1 TGI

Uw construction 4100 x 2100 mm:

1.2 W/ m2K

Handle

on a long shaft

Maximum sash dimension

width 1200 mm - hight 3000 mm