Bi-fold system with Thermal Break specially designed to cover large gaps with the most avant-garde aesthetic
Its design is distinguished by its versatility. It has a great range of configurations of up to 14 sashes outside and inside opening, with possibility of even or odd number of sashes.
With the objective of facilitate the access to the rooms, it allows to insert the bottom frame in the pavement, leaving the threshold completely hidden. Additionally, the rollers and wheels are hidden in close position, providing a more attractive and clear aesthetic.
Bi-foldings door are also known as Harmonica doors, Folding doors, Plegable doors.
Maximum glazing package: 34mm
Uw from 1,5 (W/m²K)
Please consult typology, dimensions and glass
Folding up to 14 sashes, inward and outward opening
Sections / Profile thickness
Frame – 73 mm
Sash – 73 mm
Door 1,8 mm.
Polyamide strip length
Frame 20 mm, Sash 30 mm
Maximum dimensions - Maximum weight
Width (L)= 1.200 mm
Height (H)= 3.000 mm
Maximum weight/sash 120 Kg
Please consult regarding maximum weight and dimensions for other opening types
Categories achieved at test centre
(EN 12207:2000): CLASS 4
(EN 12208:2000): CLASS 9A
(EN 12210:2000): CLASS A3
(PAS 24:2012): Apt
Reference test 2701 x 2517 mm. 3 sashes.
Possibility of dual color
Color powder coating (RAL, mottled and rough)
Wood effect powder coating
Anti-bacterial powder coating