Bi-fold
Doors
Modern space without barriers
Timber bi-fold doors are an excellent solution for creating wide, open spaces filled with natural light. Each set is handcrafted from FSC®-certified engineered timber and can be customised to suit both traditional and contemporary homes.
Whether used as a garden entrance, patio opening or glazed extension, Q4Sash Windows folding doors transform any living space with their smooth folding mechanism and minimalist frame design.
Key features:
Smooth folding system with top or bottom track options
Engineered timber: pine, oak or meranti
Factory-applied coatings or stains in any colour
Double or triple glazed units for enhanced insulation
Multi-point locking systems for superior security
Low threshold options for easy barrier-free access
Available in inward or outward opening configurations
Can be combined with fixed glazing or side panels
Key features:
Smooth folding system with top or bottom track options
Engineered timber: pine, oak or meranti
Factory-applied coatings or stains in any colour
Double or triple glazed units for enhanced insulation
Multi-point locking systems for superior security
Low threshold options for easy barrier-free access
Available in inward or outward opening configurations
Can be combined with fixed glazing or side panels
Bi-folding Doors
Glazing unit:
24-34 mm
Threshold:
HARDWOOD
Pane:
UG = 1.0 – 0.8
Spacer:
WARM
Material:
PINE JOINTED
Fitting:
BRIO
Handle:
WHITE
Colour:
VARNISH COLORS / RAL / F&B
Gasket:
QLON
Silicone:
WHITE / BLACK / CLEAR / GREY / BROWN
Frame width:
130 mm
Heat Transfer Coefficient:
1,4 W/(m²·K)
Already know
what you need?
Contact our consultant to tailor the product to your needs.
Q4Sash windows and doors offer quality you can rely on – from design to implementation.