bids are invited for constr mtrl cement opc fourty three gde as per is four zero three one ninteen ninty three reaffirmed year two thousand five , sand as per is two four three zero ninteen eighty six reaffirmed year two thousand five , stone aggregate twelve to twenty mm graded as per is three eight three year two thousand sixteen , stone aggregate fourty mm graded as per is three eight three year two thousand sixteen , rr stone as per is one five nine seven year ninteen ninty two reaffirmed year two thousand two , quick setting compound make dr fixit or united and perma shield , hardcore of size sixty three mm to hundred mm as per is three eight three year two thousand sixteen total quantity : 628