supply and stacking of crushed stone aggregate of various size& coarse sand (dry) between km 22.80 to km 36.90 on road rrk for gsb work, sand blanketing & pmt works and supply and stacking of crushed stone aggregates of various sizes& coarse sand (dry) at km 26.00 on r-r-k road (wmm plant site) for wmm work between km 22.80 to km 36.90 on road rrk under 130 rcc/764 brtf in project swastikin the state of sikkim : job no. 309/295. (completion period: 90 days from the date of commencement of work which will be mentioned in work order no. 1 and as per delivery schedule given in the para 18 (e) of special conditions of contract)