CAD image of a Concast Fibercrete PT Cover

Link to the trench photo albumTrench Photos

Ventilated
Rib W.
(Inches)
Width
& Length
Weight
(Pounds)
8011V 9.75 12 X 48 34
8021V 19.75 22 X 48 50
8025V 23.75 26 X 24 28
8031V 29.75 32 X 24 33
8041V 39.75 42 X 24 66
8051V 49.75 52 X 16 56
*Rib width corresponds to top of the channel inside width.