4-leaf folding sliding door (FST), 2885x2135 mm

4-leaf folding sliding door – Spruce, 2885 x 2135 mm

With the high-quality 4-leaf folding sliding door (FST) made of robust spruce wood measuring 2885 x 2135 mm, you create seamless transitions between living space and outdoor areas. This door solution impresses with space-saving functionality, elegant design, and excellent thermal insulation.

Product details at a glance:

• Dimensions: 2885 x 2135 mm (Width x Height)
• Door system: 4-leaf folding sliding door (FST)
• Material: Spruce – sustainable, dimensionally stable, and elegant
• Profile system: Wood 68 for solid thermal protection properties
• Surface treatment: Factory-finished – weather-resistant & durable
• Glazing: Double thermal insulation glass, Ug value 1.1 W/m²K
• Sealing: Double sealing – reliably protects against cold and noise
• Warm edge: Optimized insulation in the glass edge area
• Color selection: According to HUMMEL color catalog, factory painting

Custom options & tailored designs:

Do you need special sizes, the System 78 or 88, or additional features? We are happy to manufacture your door to measure – contact us!

Available wood types (alternatives to spruce):

• Steamed fir
• Red Grandis
• Pine (Wood-Aluminum)
• Larch
• Oak

This 4-leaf folding sliding door combines natural wood aesthetics with modern technology – the ideal solution for light-filled living spaces with style and comfort.