Home  >  Products  >  Construction & Decoration  >  Building Steel & Structure

Floor grating,carbon steel grating is a kind grating aterial, it' widely used in municipal engineer
walk-ways,shools residential quarters,garden facilityes,stadium,port,walkway,platform
etc.Our main products are steel grating floor, trench cover, well cover, stair treads,
fence etc.

 1) Bearing Bar (Load Bar) Specifications (mm): 20 x 3 to 100 x 6 The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x6
6;the specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4,
75 x 7 x 4, etc.

  2) Bearing Bar Pitch (center to center): 12.5, 15, 30, 40, 60mm etc, also be according
to client's requirement and 30, 40, 60mm are recommended.

3) Cross Bar Pitch (center to center): 38, 50, 76, 100mm etc, also be according to
client's requirement and 50, 100mm are recommended.

4） Material: Mild Steel (Low Carbon Steel) or Stainless Steel  

5) Surface Treatment: Untreated, Painting or Hot dip GalvanizingPlain steel grating is one of the most widely used steel gratings. The bearing bar

comes in the form of a plain surface flat bar. Commonly used for platforms, trench
gratings, and stair treads etc.

6) Steel grating standards: A) China: YB/T4001-1998 B) USA: ANSI/NAAMM (MBG531-88) C) UK: BS4592-1987 D) Australia: AS1657-1985 E) Japan: JJS