We’re excited that DuroMaxx® Steel Reinforced Polyethylene (SRPE) has been accepted for use by the Georgia Department of Transportation (GDOT).  DuroMaxx is now

A-2000™ PVC has been on the Florida Department of Transportation (FDOT) Optional Material for 100-year design life since 2003 and has been used for years in

When it comes to designing large storm sewer conveyance systems, did you know there are alternatives to reinforced box culverts?   For years, Contech has worked