Galvanized Steel Grating/ Galvanized Floor Grating/ Floor Gully Grating

Specifications Galvanized Steel Grating

Floor Grating

1Bearing bar pitch:30,40,60mm

2Cross bar pitch;50,100mm

3Plain,Serrated,I-shape

Galvanized Steel Grating/ Galvanized Floor Grating/ Floor Gully Grating Steel Grating   Steel graing is a kind of open steel member wth its bearing bar & cross bar jonting at intersections either by welding or by locking.        Standard descriptions:  

No	Item	Description
1	Bearing bar	25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm
2	Bear bar pitch	12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16",  1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
3	Cross bar pitch	38,50,76,100,101.6mm
4	Material	Q235,A36,SS304
5	Surface treatment	Black, hot dipped galvanising, paint
6	Standard	China: YB/T 4001.1-2007
		USA: ANSI/NAAMM(MBG531-88)
		UK: BS4592-1987
		Australia: AS1657-1985

   Type of steel grating:    1, Plain type:    One of the most wiely used gratings, available for flooring, sidewalk, drainages pit cover, stair tread, etc.    2, Serrated type:    Better Non-skid property & safety compared with plain grating    3, I-shape type       Lighter, more economical and practical comparing with plain grating                         Packing: Finished grating is usually packed with steel belt, & wood is used for matting, for loading convenience. For standard grating panels, we usually use flat bar for packing. We can make the package according to requirement.