supply of materials for construction of gravel road from the house of khodabax to assam border via purba falimari kheyaghat at purba falimari under falimari gram panchayat within tufanganj-ii development block- 1 0003-hire charges of diesel road roller- 8 to 10 tonne 2 0291-stone aggregate ( single size ) :63 mm nominal size 3 1730-rcc pipe 900 mm dia np - 3 spigot 4 2202-stone aggregate below 40 mm nominal size 5 2206-stone aggregate 40 mm nominal size and above 6 5-gst 7 7-worksite facilities / creche / drinking water / first aid 8 mr4206-fine sand 9 mr4209-bamboo ( 8cm-10cm dia ) including fixing 10 mr4216-nail 11 mr4223-loading unloading & stacking sand / stone aggregate ( less than 40mm nominal size ) 12 mr4224-loading unloading & stacking stone aggregate ( above 40mm nominal size ) 13 mr4226-stone screening type a ( 13.2 mm ) 14 mr4230-loading, unloading & stacking by manual means ( r.c.c. pipes , c.i. pipes and unreinforced cement pipes ) 900 mm dia 15 mr4233-river bed material 16 mr4307-empty gunny bag