Precast Concrete Culverts Shrug Off the Cold
Recent research confirmed the excellent performance of precast concrete box culverts in cold climates where repeated freeze-thaw cycles subject the concrete structures to unusually harsh service conditions. Assessing the Frost Durability of Existing Dry Cast Pipe and Box Culverts was performed by Service d’Expertise en Materiaux inc. (SEM), a Canadian firm specializing in concrete research.