Box Culvert

Application :

• Storm water drain
• Power duct
• Replacement of RCC hume pile at road crossing

 
Design Consideration :
 

• The structure design of Precast RC Box Culvert is in accordance with the requirement of :

i) BS 5400 : Part 4 : 1990
ii) BD 31/01  The Design of Buried Concrete Box and Portal Frame Structures
iii) MS 1293 : Part 1 : 1992

• Box culverts are able to withstand a standard 2m (Max.) of superimposed backfill depth and 45 units of HB vehicle live load.
• Standard size box culverts also comply with proof load test of 112.5 kN over an area of 320mm x 320mm placed at any position on the box culvert's lid.
• Minimum backfill depth of 600mm over box culverts are recommended to avoid undesirable direct impact load.
• Hydrostatic pressure is eliminated by provision of weepholes placed along the centerline of the invert wall.

Types :
 
 Standard Size Box Culvert (width from 300mm to 1800mm) 
 




 Supersize Box Culvert (width from 2135mm to 3660mm) 


* Box culverts are available with / without dry weather flow (DWF) channels. Kindly specify your requirement.



* Kindly specify type / dimension / loading requirement. Otherwise, please approach our sales team for assistance.