supply and stacking of crushed stone aggregates of various sizes and river sand or stone dust to be supplied supply and stacking of crushed stone aggregates of various sizes and river sand or stone dust to be supplied d , part-i: supply at km 9 . 5 ( hmp site ) on m-t road for resurfacing works , crushed stone aggregate of nominal size 11 . 20 mm and downgraded , crushed stone aggregate of nominal size 6 . 70 mm and downgraded , stone dust/sand for surfacing works , part-ii phase -i: supply at bridge site km 36 . 95 on a-k road , crushed stone aggregate of nominal size 40 mm and downgraded , crushed stone aggregate of nominal soze 20 mm and downgraded , crushed stone aggregate of nominal size 10 mm and downgraded , fine aggregate ( coarse sand ) for permanent works , part-ii phase -ii: supply at km 41 . 50 on a-k road ( hmp site ) , crushed stone aggregate of nominal size 26 . 50 mm and downgraded , crushed stone aggregate of nominal size 22 . 40 mm and downgraded , crushed stone aggregate of nominal soze 13 . 20 mm and downgraded , crushed stone aggregate of nominal size 11 . 20 mm and downgraded , crushed stone aggregate of nominal size 6 . 70 mm and downgraded , stone dust/sand for surfacing works