Ask any of our customers, "What's the number one benefit that separates Norwalk Precast Molds from the competition?" The answer will be, "Quality." Everyone will agree that a Norwalk Hydra-Strip® mold lasts longer, is easier to control, is more economical and performs better than any other. We attribute that dependable quality to our Hydra-Strip® design, the very best in automated precasting equipment.
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Box culvert molds feature spring-assisted hinged outer walls, rollback jackets, expanding corner shell or panel style molds for multiple configurations. These are offered with our patented Hydra-StripĀ® system, air strip or hydraulic collapsing core.