Precast Reinforced Concrete Boxes
4’ x 2’ to 20’ x 12’ (span x rise)
Our Reinforced Concrete Boxes (RCB) are manufactured to standard specifications ASTM C 1433 or ASTM C1577 for storm drainage infrastructure in commercial, public, and private development projects. Joints are single-offset design per ASTM C 443 and employ a pre-lubricated profile rubber gasket for increased installation efficiency. We are the first in the Western U.S. to offer a watertight rubber gasket joint for precast RCB and are the only company offering rubber gasket joints in the RCB size range we manufacture. 4’ x 2’ to 20’ x 12’ (span x rise)
