{"code":"12.50.002","unit":"m3","unit_price":996,"workitem":"12. Natural Material Base and Subbase","subitem":"Provide, place, spread and compact natural gravel","description":"Provide, spread, shape and compact approved natural gravel of CBR 30% and above for 15cm in thickness.","survey_year":2011,"region_id":2,"owner":"Admin","id":232}