Type BN-G

The perforated metal planks, type BN-G, the punched holes pressed upwards are closed and offer high slip resistance. BN-G gratings are often used in indoor environments and there, where, on the one hand, a closed surface is desired and on the other, good accessibility must be ensured.


  • Technical details
    • Material

      Plank Thickness

      Galvanized steel

      2 and 2,5 mm

      Stainless steel

      1,5 and 2 mm

      Aluminium

      2 and 2,5 mm

      pre-treated

      on request


       

      Module (R)

      125 mm (62,5 mm)

      Production length (L)

      if possible n x R

      Widths (B)

      150, 200, 250, 300* mm

      Heights (H)

      30, 50, 75, 100, 125**, 150 ** mm

      Rim tu

      min. 10 mm
      max. 25 mm

      Special versions can be supplied on request

      * Note plank thichkness
      ** Width limited

      from a height >= 75 mm second row of holes as default


  • Fixing material
    • No. 29 Screw connection
    • Consisting of:

      • Bolt M8 x 20 ISO 4017 (DIN 933)
      • Washer 9 DIN 126 and nut M8 ISO 7042 (DIN 980), self-locking
    • No. 27 Element butt fixing
    • prevents formation of tripping edges on non-bolted elements with large spans and increases the load distribution


      Consisting of:

      • Connection part
      • Thread forming screw M5 x 20 DIN 7516
    • No. 34 Clamping claw
    • is used for fastening of perforated metal planks on the substructure. Through the screw M12 with an appropriate tightening torque, the grating is pressed with defined clamping force on the steel construction. As a result, a defined horizontal force is transferred and secures the gratings against lifting.

      Consisting of:

      • Curved flat 50 x 8 mm
      • Screw M12 x... ISO 4017 (DIN 933)
      • Washer 13 DIN 126 and nut M 12 ISO 7042 (DIN 980), self-locking
      Alternatively with steel construction screw according to DIN 7990
    • No. 24 Butt joint
    • is used as borehole-less fastening of perforated metal planks with simultaneous distancing to the substructure

      Consisting of:

      • 2 clamping brackets
      • Threaded bars with 3 countersunk screws M8 x ...... according to ISO 7050 (DIN 7982)
      2 olives (see fastening no. 32) 
    • No. 30 Angle fixing
    • prevents displacement of perforated metal plank consisting of:

      • Bracket piece 30/30/3... 50 mm long
      • 2 thread-forming screws M5 x 20 DIN 7516 
    • No. 31 Butt strap
    • Suitable for connecting grating elements together at thrust and areas of restricted load transmission

Contact

Lichtgitter Blechprofilroste GmbH & Co. KG
T: +49 7454 9582-0
F: +49 7454 9582-49

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