providing necessary material for wtp under aug to umate rrwss tal- alibag excavation for foundation / pipe trenches in hard murum & boulders, wbm road including removing the excavated material upto a distace of 50 m and lifts as below, stacking and spreading as directed by engineer-in-charge, normal dewatering, preparing the bed for etc. complete 2 excavation for foundation / pipe trenches in soft rock and old cement and lime masonry foundation asphalt road including removing the excavated material upto a distace of 50 m and lifts as below, stacking and spreading as directed by engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling 3 providing isi mark g.i. pipe of following class and dia. nexcluding gst levied by goi and gom in all respect including inspection charges, transportation to stores, etc. complete as per is-1239 / 2004. 50 mm dia gi pipe 4 gi pipe lowering, laying and jointing g. i. pipes and specials nof following class and diameter including conveyance nfrom stores to site of works, all labour, etc. complete neither underground or in vertical position, as directed nby engineer-in-charge. 50 mm dia gi pipe