making cross connection and p/s , lowering laying and jointing s . v . in zone no . 4 in ward no . 30 and various placess etc complete . , 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 , excavation for foundation/pipe trenches in hard murum and boulders , w . b . mn . road including removing the excavated material upto a distance of 50 m beyond the area and lifts as below , stacking and spreading as directed by engineer-in-charge , normal dewatering , preparing the bed for foundation and excluding backfilling , etc . complete ( bd-a-3/259 ) lift 0 to 1 . 5 m mjp/dsr/ 2018-2019 page no . :33 item no . :3 , excavation for foundation/pipe trenches in soft rock and old cement and lime masonry foundation asphalt road by all means including removing the excavated material upto a distance of 50 m beyond the are and lifts as below , stacking as directed by engineer-in-charge , normal dewatering , preparing the bed for foundation and excluding backfilling etc complete ( bd-a-4/259 ) lift 0 to 1 . 5 m mjp/dsr/2018-2019/ page no . 34 i . no . 5 , excavation for foundation / pipe line trenches in hard rock and concrete road by chiselling , wedging , line drilling by mechanical means other than blasting including trimming and levelling the bed , 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 backfilling , etc comp . lift 0 to 1 . 50 m mj/dsr /2016-2017/ page no . 35 i . no . 7 , excavation for foundation / pipe trenches in slush muddy / marshy / slushy / soil including use of poclain labour for dewatering during execution including removing the excavation material upto a distance of 50 meters andlifts as below , stacking and spreading directed preparingthe bed by cleaningthe mud labour required for ex3cution for shuttering item but excluding backfilling etc complete providing and fixing shuttering shall bepaid separately , providing and supplying ac pressure pipes manufactred & tested as per 150 160 standerds of following class & diameters in standared length etc . , 100 mm dia ac pipe , lowering laying and jointing with cid joints ac pressure pipes and ci or ms specials of following class and diameter including conveyance from stores to site of works cost of labour and material giving satisfactory hydraulic testing etc . as per isi code etc complete but excluding cost of cid joints nut-bolts rubber rings . , 100 mm dia ac pipe , providing and supplying fabricating m . s . clamp etc complete . , 400 x 100 mm dia , providing and supplying m . s . pipe etc complete , 100 mm dia m . s . pipe , 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 , 200 mm dia cid joints , providing and supplying isi standard m . s . specials of required thickness with 3 coats of approved make epoxy paint ( shalimar , ciba or mahindra & mahindra make ) from inside and outside surface including all taxes ( central and local ) , octroi , inspection charges , transportation to stores/site and stackding , etc . complete e ) plain ended specials or plain ended branch flanged specials of all diameters . , 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 ) , 100 mm dia , 150 mm dia , 200 mm dia , 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 . pn-1 . 6 , 150 mm dia s . v . pn-1 . 6 , 150 mm dia s . v . pn-1 . 6 , removing existing cidf sluice valve etc complete , 100 mm dia s . v . , 150 mm dia s . v . , 200 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 . , 200 mm dia s . v . , 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 , 150 mm dia , 200 mm dia , 250 mm dia , 300 mm dia , 400 mm dia , 450 mm dia , 500 mm dia , rent for welding set with genrator one day page no . 14 i . no . 7 , cutting and champhering of pipes of following diameters including cost of all materials and labour involved , etc . complete as directed by engineer-in-charge ( for all class of pipes ) , 100 mm dia , 150 mm dia , 200 mm dia , providing supplying m . s . plate etc complee , 100 mm dia 8 mm thickness , welding in all position with required noofruns for m . s . pipe interally and or extenally including etc page no . 164 i . no . 7 , 100x3 . 00---------0 . 37x 3 , gas cutting eighter squire cut or v cut pipe plate etc of the thickness etc complete , dewatering the excavated trenched and pools of water in the building trenches /pipeline trenches , well works by using pumps and other devices including disposing off water to safe distance as directed by engineer-in-charge ( including cost of machinery , labour , fuel ) , etc complete . , 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