Industrial Doors

Insulated Sliding Folding Doors

From only £1,809

Based on 2250mm x 2000mm

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Key Product Features


Commercial, Industrial, Warehouses

Product Rating


Lath Types


Manual Operation


Electric Operation


Max Width

16000mm (Depending on Height)

Max Height

5000mm (Depending on Width)

Lead Times

30-40 working days

Why choose the Insulated Folding Sliding Doors?

Folding sliding doors offer a versatile, space-saving solution for various applications, providing excellent heat insulation and storm resistance. They are easy to operate and install, featuring robust and maintenance-free components.

Folding Door FE "Teckentrup 50"

  • Double-skinned, heat insulated
  • Quiet operation
  • 90° opening to left or right
  • Optional round or rectangular glazing
  • Optional electric operation and wicket door


  • Energy Efficiency: U value of 1.9 W/m²K
  • Storm Resistant: Withstand winds up to 144 km/h
  • Quiet Operation: Advanced guide technology ensures smooth and quiet functionality
  • Easy Installation: Quick setup without welding
  • Durability: Long-lasting, low-maintenance design
  • Safety: Optional threshold-free wicket door for emergency exits

Standards and Testing

Our folding sliding doors comply with stringent safety and insulation standards, making them suitable for various industrial applications.


Features and benefits:

  • Door leaf 50 mm thick, with vertically arranged rubber accident prevention profiles.
  • Wind resistance (DIN EN 12424): Class 4 (2500 Pa).
  • Air permeability (EN 12427): Class 4.
  • Water ingress (EN 12489): Class 3.
  • Sound insulation (ISO 717-7): Maximum Rw 32 dB (mineral wool infill).
  • Heat insulation (EN ISO 12567-1): 1.9 W/m²k (PU-foam infill).

Size Range

Width - 2250mm - 16000mm

Height - 2000mm - 5000mm

Door Leaf

Made of box-type edged steel sheets with all-round mount for EPDM rubber accident profile (GUP). With top and bottom leaf seal and mounting bracket.

  • Door leaf thickness: 50 mm, Insulation: PU foam, Surface: primed similar to RAL 901
  • Insulation: permanently bonded mineral wool, metal sheet thickness: 1.0 mm galvanised, Surface: primed similar to RAL 9016
  • Insulation: mineral wool, Metal sheet thickness: 1.5 mm galvanised, Surface: galvanised blank
  • Metal sheet special equipment: 1.0 mm PU foam, 1.5 mm mineral wool (permanently bonded)

Door Frame

Lateral frame made of rectangular 50 x 90 mm pipe. Top frame profile with guide rail (U-profile) and relief level. Featuring bottom buffer at the bottom.

  • Installation in soffit.
  • Special equipment: installation in front of soffit. Possible without bottom buffer. (For leaf coupling ≥ 4 leaves units per side require a
    bottom buffer. On request for large-scale glazing.)

Special Equipment

  • Black steel/stainless steel hinges
  • Door stop/rubber buffer between leaves
  • Divided active leaf including buffer seal*
  • Wicket door without threshold including buffer seal*
  • Wicket doors with threshold including buffer seal (not approved for panic exits)
  • Wicket door always featuring central end leaf and two security bolts
  • Panic lock (latch lever function E)
  • Louvres, rain canopy
  • Fire brigade release function with pull rope for 2:2 folding method
  • Motor with dead man control
  • Pulsecontrol for power-operated doors as per EN 12453 (tested design version)

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