Our offer includes bi-fold doors which are marked with huge possibilities to shape your living space. They are usually applied in conservatories, balconies, terraces, street cafés, indoor swimming pools and as dividing walls in the offices.
Bi-fold doors enable to fully open the door opening. They comprise of two parts: casement or tilt-and-turn leaves as well as two or more bi-fold leaves.
Standard, Standard Plus, Softline, Softline Plus, Retro, Retro Plus profile
Single-frame structure, made of three-ply longitudinally joined square timber
68 mm frame
Profile: 68x82 mm
Leaf’s width: from 450 to 900 mm
Leaf’s height: from 600 to 2400 mm
Frame’s maximum width: 6000 mm
||Pine, meranti or oak
Two-pane set – 4/16Ar/4 – one-chamber
Pane’s thermal insulation – Netralux Argon Ug = 1.1 W/m2k
Inter-sheet space filled with argon.
Heat transmission coefficient available up till 0,7 W/m2k
Any glazed unit available with a maximum thickness up till 40 mm.
Standard spacer bar
Another option: „warm edge” spacer bar manufactured by Glaspol or ODER-LAS in colour matching the window colour.
Roto tracks and hinges
Winkhaus multi-point locking fittings
Leaf’s maximum weight: 80 kg
Leaf’s maximum width: 900 mm
RAL opaque or translucent paint (showing timber structure) from the catalogue of standard translucent colours.
Standard option: one colour selected for both internal and external side of the window.
Another option includes duo-colour
Four-coat system: preservative treatment plus three-times coating.
||7 years of warranty