HDG Floor Grating and Grating Stair Tread for Offshore Application

Hot dip galvanized floor grating and hot dip galvanized grating stair tread for offshore application.

  • Hot dip galvanized floor grating (width × length), mm: 1005 × 600 LB.
  • Hot dip galvanized floor grating (width × length), mm: 1005 × 900 LB.
  • Hot dip galvanized floor grating (width × length), mm: 1005 × 1200 LB.
  • Hot dip galvanized grating stair tread 215 × 600 mm with accessories.
  • Hot dip galvanized grating stair tread 245 × 1000 mm with accessories.

Due to the tropical and marine environmental conditions and working conditions of offshore objectives, below two items must be considered.

  • The bar gratings have strong non-slip characteristics due to oily and slip surface of floors, walkways on offshore objectives during application.
  • The gratings must be enhanced anti-corrosion characteristics due to high corrosive conditions on offshore objectives.

Fig. 1: Floor Grating

Hot dip galvanized floor grating plain drawing.

Technical specs of "Hot dip galvanized floor grating":

  • The load bearing bars are produced from steel which conforms to the following equivalent standards: AS3679 Grade 250, BS4360 Grade 43A and ASTM A36 or equivalent.
  • Serrated surface (serrated bar), banded with the same size flat bar (end banding type), hot dip galvanized.
  • Load bar size, cross rod size, load bar pitch, cross rod pitch is required as per Fig. 1 above.
  • Entire surface area is protected by a uniform layer of zinc. Hop dip galvanizing conforms to the following equivalent standards: AS 1650, BS729, ASTM A123 and GB2518. The minimum average hot dip galvanized coating is 610gms/sq metre.

Fig. 2: Stair Tread

Hot dip galvanized stair tread grating plain drawing.

Technical specs of "Hot dip galvanized grating stair tread":

  • The load bearing bars are produced from steel which conforms to the following equivalent standards: AS3679 Grade 250, BS4360 Grade 43A and ASTM A36 or equivalent.
  • Serrated surface (serrated bar), banded with the same size flat bar (end banding type), hot dip galvanized.
  • Load bar size, cross rod size, load bar pitch, cross rod pitch is required as per Fig. 1 above.
  • Entire surface area is protected by a uniform layer of zinc. Hop dip galvanizing conforms to the following equivalent standards: AS 1650, BS7291_ASIM-A43S and GB2518. The minimum average hot dip galvanized coating is 610gms/sq metre
  • Bolted fixing, Holed end plat Floor plate nosing (see Fig.2 above).

If you need to consult the price, please contact the business department by e-mail:

xiaoshou@chinasteelgrating.com

When you contact us, please provide your detail requirements.
That will help us give you a valid quotation.


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