ASCO INDUSTRIAL GRATINGS storm water drains & drainage channels are made from structural steel according to EN 10025, hot-dip galvanized according to EN ISO 1461, consisting of:
-Frame (open or closed), made from angle profile with connecting bars and anchors;
-All types of gratings according to their use.
Gratings are chosen depending on point load (Kg/Wheel), to clear span and calculations for bearing bar and pitch dimensions (RAL GZ 638).
Clear span = …….. mm
Kg / wheel =…….. Kg
Dimensions: opening (A) x length (B) = …………………..