Underpass is a mechanical assembly of tunnel, end panels, turning bar, and panel brackets. Tunnel is minimum 24” (610mm) I.D. rotationally-molded medium-density polyethylene tube with an average wall thickness of 0.375” (5mm). End panels are a mechanical assembly bi-color high density polyethylene with a wall thickness of 0.75” (19mm) and a 24” (610mm) diameter opening. Turning bar and panel brackets are 0.1875” x 1.75” (5mm x 44mm) zinc-plated hot-rolled mild flat steel. Turning bar and panel brackets are powder-coat painted.
2 to 5 Years and 5 to 12 Years