Home > Companies > Teckentrup UK Ltd > Folding Sliding Steel Door FE

Four-leaf door, 3:1 coupled, double skinned with PUR foam core. Door leaf 50 mm thick, with vertically arranged rubber accident prevention profiles.

Fixing applications:

  • Masonry.
  • Concrete.
  • Autoclaved aerated concrete.
  • Steel construction.

Standard product features

Door leaf:

  • Double skinned.
  • Thickness: 50 mm.

Door frame:

  • Side frame: 50 x 90 mm square tube.
  • Upper frame: U-profile with guiding rail and release layer.
  • Bottom: With threshold.


  • Two-piece three roller steel hinges with ball bearings (galvanized).
  • Guiding rails with ball-beared plastic roller.
  • Surface mounted basquill lock inside, prepared for profile cylinder and handle set (black) on the outside for access door leaf version.
  • Wicket door with mortice lock.
  • Mounted folding door basquill with locking rod with separate handle.
  • Leaf hold open device.


  • Laminated safety glass 6 mm thick.
  • SAN double glazing 18 mm thick (aluminium frame only).
  • Double laminated safety insulation glass (VSG/ VSG) 21 mm thick (with aluminium clamping strips or rubber clamping profile).

Test data:

-Based on folding door 3480 x 3550 mm opening outwards with bottom threshold:

  • 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).

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-25-28/368 Sliding folding shutter doorsets

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Teckentrup UK Ltd


+44 (0)1925 924050

Product reference

Teckentrup 50"

Size (w x h)

[ ______ ]


[Bonded mineral wool]
1.5 mm sheet thickness.
[Mineral wool]
1.75 mm sheet thickness.
[PUR foam]
1 mm sheet thickness.

Colour/ Finish

[Polyester powder coated, RAL]
Similar to RAL 9016, not available with mineral wool core.
[Galvanized natural]
With mineral wool core only.
Optional, consult manufacturer and insert requirements.


[As drawing]
[Not required]


[ ______ ]

Manufacturer details

Units 2-4,
Opus 9 Industrial Estate,
Woburn Road, Winwick Quay,
Cheshire, WA2 8UE
Tel +44 (0)1925 924050
Fax +44 (0)870 1314843
NBS Plus