Below the most common technical terminology


A = Bearing bar length

B = Clear span


Serrated bearing and/or transverse bar



Inside width B -/- 6-10 mm = panelsize B



Bearing bar gives the grating capacity



Transverse bar connect the bearing bars



Mesh = A x C

Clear opening = B x D


Spacing between 2 Panels = 5mm


Binding bar: T-Profile = standard


Binding bar: flat bar


Angle binding


Notched bearing bar


Kick plate


Deep binding bar


Support c = depth of grating at least 25mm