crowd control barriers rental Main Frame is The outside perimeter (mainframe) is 38mm diameter galvanized steel tubing, minimum of 1.6mm thickness(after coating). The outer frame is a single length of tubing without welds or deformation. The pipe is bent at right angles with a minimum of smooth deformation. Horizontal and vertical bars are at right angles to the overall frame. Grill: 21 equally-spaced bars inside vertical members, made of 13mm out diameter galvanized steel tubing, minimum 1.2mm(after coating),21 interior bars are 98mm apart, O.D. to O.D.
Locking: Male-Female interlocking ends. Units join and unlock at one position (30 degrees). The male interlocking device is a minimum 16mm diameter rod welded through the mainframe at both ends. Male/Female connections have enough clearance to allow for uneven ground, a minimum of 13mm on top and bottom when connected.