BF73 - Folding Systems

FD4600 Folding Thermal Insulating Door System

Description

FD4600 is a new Bi-Folding door system that provides exceptional performance and technical features, allowing for daylight-filled living spaces. With its sleek design, high insulation, and custom hardware, it offers multiple threshold options to meet comfort and aesthetic preferences. The low threshold option has a 24 mm rise, providing easy access for people with special needs and high-traffic areas.

Advantages of FD4600 system

  • High level of thermal insulation due to 30 mm polyamides.
  • Water tightness, functionality, reliability and comfort.
  • Suitable for large openings, every conceivable configuration achievable up to 14 leafs (7 Left – 7 Right) with maximum height 3 m and width of 1.20 m for each leaf.
  • Maximum weight of 120 Kgr per leaf.
  • Possibility of open corners without any post.
  • Able to open inward or outward door with locking system.
  • Multiple threshold options.
  • Special hinge with integrated built-in handle for easy locking.
  • Perfect choice for private homes, offices, restaurants and recreational areas.

Technical Specifications

Characteristics

Performances

Min. face heigh 127.1 mm
24 24 mm
Min. rail width 73 mm
Sash weight 120 kg
Glass thickness 28-57 mm
Polyamides 20-30 mm
Aluminium alloy AIMgSi 0.5 F22 (EN AW 6060)
Hardness 12 Webster
Min paint thickness 75 μm
Profile thickness 1.5-2.5 mm
Check standard EN DIN 12020-2
Air Permeability EN 12207 Class 3
Water Tightness EN 12208 Class 2A
Resistance to Wind Load EN 12210 Class C3/B4
Thermal insulation EN 10077-2 Uf=2.1-3.1 W/m2 K