Press-locked gratings P are made from structural steel S235JR according to EN 10025 and are hot-dip galvanized according to EN ISO 1461.
Maximum grating dimension is 2000x2000 mm.
For ball proof Φ 20 mm & Φ 35 mm:
Standard pitch CxD = 33x11 - 50x11 & 33x33 mm;
Bearing bars plain or serrated (AxB mm), cross bars plain 9x2mm or 9x3mm and perimeter banding bars T profile or flat bars.
Gratings are suitable for uniformly distributed loads & for point loads, depending on clear span and calculations for bearing bar and pitch dimensions (RAL GZ 638).