Allow us to introduce you the platform grating and the instruction of installation.

GENERAL RECOMMENDATIONS FOR INSTALLTION OF GRATING
Gratings should be installed with cross bars on top side.
All gratings should be always firmly ahchored to their supports by means of :

1.Recommended for all permanently installed gratings and those which are not to be removed frequently.

2.Saddle Clips and Screws：
Recommended for installations where gratings are to be removed frequently.

INATALLATION CLEARANCES
1.Clearances for grating installtion

2.Clearances for Cutouts
For circular obstructions,cutouts which are at lest 50mm wider than the obstruction are recommended.
All rectanglar cutouts are made with a clearance not to exceed bearing bar spacing.

Manufacturing Tolerances of Grating
All dimensions given are maximum permissible tolerances.