removing chockup of water supply pipline and providing laying 100 mm and 150 mm dia sluice valve at maqsood colony and providing laying 350 mm dia sluice valve at hatteshing pura esr , excavation for foundation/pipe trenches in earth , soils of all ltypes , sand , gravel and soft murum , including removing the excavated material upto a distance of 50 metres and lifts as below , stacking and spreading as directed , normal dewatering preparing the bed for foundation and excluding back filling etc complete ( bd-a-1/259 ) lift 0 to 1 . 5 m mjp/dsr/2018-2019/ page no . 34 i . no . 1 , providing and supplying isi mark d . i . s&s pipes ( push on joints pressure pipes ) of di of following class and diameters confirming to the is specification inclusive cost of jointing materials ( rubber gasket of epdm quality ) including all statutary duties and taxes levied by goi & gom in all respect , education cess , vat , pasrty inspection charges of tpi agency approved by mjp including transit insurance , railway freight , unloading from railway wagon , loading into truck , transportation to departmental store/site of work , unloading , stacking etc . complete as directed by engineer-in-charge ( is-1536/2001 for pipes & is 158/1969 & is-12820/1989 or latest endition/revision with amendments for rubber gasket . ) ( bd-a-4/259 ) lift 0 to 1 . 5 m mjp/dsr/2018-2019/ page no . 58 i . no . 3 ( b ) , 150 mm dia dik-7 grade , lowering , laying and jointing with sbr rubber gaskets c . i . s/s pipes of various classes with ci/ms specials of following diameters in proper position , grade and alignment as directed by engineer-in-charge including coveyance of materials from stores to site of work , including cost of jointing materils and rubber rings , labour , giving hydraulic testing , etc . complete , 150 mm dia dik-7 , providing and supplying c . i . detachable joints suitable for a . c . pressure pipes manufactured as per is-1538/1993 standard of following class and diameter including cost of all taxes ( central and local ) , insurance railway freight , inspection charges , unloading from railway wagon , loading into truck , trnsporting to departmental store/site , unloading , stacking and ocst of rubber rings , nut bolts , etc complete . , 100 mm dia cid joints , 150 mm dia cid joints , providing of c . i . mechanical compression collar coupling suitable for c . i . spun pipes ( as per is-1536/2001 ) and complete with sealing rubber gasket of sbr , c . i . follower glands and m . s . nut bolts . the whole assembly should be mechanically and hydraulically tested to the provisions as laid down in is : 1538/1993 ) , 350 mm dia , 500 mm dia , checking & repairing private water connection including excavation cost of gi specials clamp removing reconnecting water connection etc complete , providing double flanged sluice valves conforming to is-2906/14846 including worm gear arrangements as per test pressure , stainless steel spindle , caps , including all taxes , transportation , etc . complete . , 100 mm dia s . v . , 150 mm dia s . v . , 350 mm dia s . v . , lowering layding and jointing in position following cidf reflux valve , butterflay valave and sluice valve etc complete , 100 mm dia s . v . , 150 mm dia s . v . , 350 mm dia s . v . , removing remaking existing cross connection including excavation broken cid joints and tee including excavation and refilling etc complete , 150 mm dia , removing and refixing half body sluice valve including excavation refilling cost of rubber packing , nut bolt , with gate , gland rope , repair by welding etc complete , 100 mm dia , 300 mm dia , providing and supplying isi standard ci flanged / s & s specials excluding gst levied by goi & gom in all respect including railway , freight , insurance , unloading from ralway wagon loading in trucks , transport , to departmental stores , unloading , stacking , etc . complete c ) plain ended / plain ended branch flanged specials - i ) 80 mm jdia to 300 mm dia mjp/dsr/2019-2020/page no . 60 i . no . 6 ( c ) , refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation , surcharging , etc complete