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I Type Steel Grating

I Type steel gratings have two thick sides anda thin middle part. This type of steel grating can be supplied in stainlesssteel and galvanized steel materials. We also supply twist steel (also calledtwisted square steel) grating at 5 * 5, 6 * 6, 8 * 8).

I type steel grating is used as drain cover, steel platform boards, laddersstepping treads, etc. The steel lattice panels has good ventilation, lighting,cooling, slip-proof properties.

 Features:

a)Type of bearing bar:25x5x3,32x5x3,38x5x3,50x7x4,60x7x4,...75x7x4mm

b) Pitch of bearing bar: 12.5, 15, 20,23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60 mm.

c) Pitch or spacing of cross bar:38,50,76,100,101.6mm

d) Material: mild steel or stainless steel

e) Finish: hot dip galvanizing, painted,untreated, mill finish

f) This type of Steel grating is madeaccording to the following standards:

1) China: YB / T4001 - 1998

2) USA: ANSI / NAAMM (MBG531 - )

3) UK: BS4592 - 1987

4) Australia: AS1657 – 1985

i type steel gratingi type bar grating


I Type Steel Grating