CAD image of a Concast Polymer Cover

Link to the trench photo albumTrench Photos

Polymer Rib W.
(Inches)
Width
& Length
Weight
(Pounds)
8011P 10 12.5 X 24 30
8021P 20 22.5 X 24 58
8025P 24 26.5 X 24 66
8031P 30 32.5 X24 78
8041P 40 42.5 X 24 97
8051P 50 52.5 X 16 78