Industrial sectional door "SLW 40"



The Teckentrup SLW 40 sectional door with steel slat base and elegant aluminium frame construction is the perfect alternative if durability and generous light penetration are in equal demand. Because the glazing elements allow a great deal of light into the building.

Technical data industrial sectional door SLW 40

Performance characteristics (per EN 13241-1)

Thermal insulation: EN 13241-1, Annex B EN 12428
   - U = 3,1 W/(m²K) (door* without wicket door with double glazing)
   - U = 3,5 W/(m²K) (door* with wicket door without double glazing)
   - Optional U = 2,4 W/(m²K) (door* mit 5-chamber multi-skin sheet)
   - Optional U = 2,9 W/(m²K) (door* with KS-triple glazing)
     *approx. 25 m² door area²

Resistance against wind loads per EN 12424
   - class 2 (max. Pa) (with/without wicket door)

Water penetration resistance: per EN 12425
   - class 2/3* (without wicket door)
   - class 1/3* (with wicket door)   
     * with additional equipment

Air permeability: per EN 12426
   - class 3 (with/without wicket door)

Fire performance: per DIN EN 4102
   - door leaf element building material class B2

Noise insulation value per EN717-1
   - Rw = 23 dB

Installation in

• Masonry
• Concrete
• Steel structures

Size range

Modular dimension:
Width:   2000 - 8000 mm
Height:  1875 - 6000 mm
(more dimensions on requets)

Door leaf

Bottom section:
• Consists of one SW 40 door section, galvanised steel sheets
• Installation depth: 40 mm
• Insulation: polyurethane foam
• Surface: Panel exterior horizontally ribbed, stucco-patterned or
   micro-profiled or without ribs, interior always stucco-patterned


• Glazed strip as separate section made of aluminium profiles
• Anodised E6/EV1 surface, filled as standard with 20 mm
   synthetic double glazing, colourless, synthetic holding strip,
   black with seal
• Maximum frame height: 750 mm
• Standard 20 mm double glazing
• Optionally available in scratch-resistant version
• Other fillings available upon request
   (textured glass, ISO panel, expanded grille,perforated plate)


• Shaft drive, chain drive, three-phase voltage 400V 3~Ph, 50 Hz,
   60% ED, protection class IP 65, with emergency hand crank,
   TÜV approved
• Shaft drive with alternating voltage 230 Volt 1~Ph, 50 Hz,
   60% ED, protection cl. IP 65, with emergeny hand crank,
   TÜV approved, combined with a frequency converter control
   with “soft”-start and “soft” stop
• Direct drive as springless door without weight compensation,
   three-phase voltage 400V 3~Ph, 50Hz, 60% ED, protection
   class IP 65, with emergency hand crank, TÜV approved,
   safety device integrated


• For shaft and chain drives, ready to plug pre-wired and with CEE-plug.
   In the basic usage noticed as deadman-control. Function without
   closing edge safety device, control voltage 24V safety extra low
   voltage, protection class IP 65, push buttons open-stop-close
• Pulse control (automatic mode “close“) in connection with closing
   edge safety device
• Radio remote control
• Automatic closing in combination with traffic lights
• Traffic control

Special equipment

• Casing
• Fixed panels
• Matching side door N53 with upper casing
• Stop rail
• Ventilation grille
• Special RAL-colours