FUJI Precast Box Culvert is designed for JIS (T-25) with an earth cushion of minimum 200 mm <br /> to maximum 3000 mm. Box Culvert design is also confirming to IRC 70R loading. <br /> Box Culvert is ideally suitable for road crossing. <br /> Box Culvert is intended to be used as underground Storm Water Duct, underground Utility <br /> Duct and Vehicular Underpass. <br /> Box Culvert is available in the following sizes. <br /> Width: 600 ~ 3000 mm <br /> Height: 900 ~ 3000 mm <br />https://www.fujisilvertech.com/product/box-culvert/
