Proposed construction of Retaining wall at Nirguda river for municipal council wani

Excavation for foundation in earth,soil of all types,sand,gravel and soft murum,including removing the excavated material up to a distance of50m .beyond the building area and stacking and spreading as directed, dewatering ,preparing the bed for the foundation and necessary backfilling, ramming, watering including shoring and struttingetc.complete.(Liftupto 1.5 m.) By Mechanical Means (SSR ITEM NO ; 21.02 )

Excavation for foundation in earth, soils of all types, sand,gravel and soft murum, including removing the excavated material upto a distance of 50 metres beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift from 1.5m to 3.0m) By Mechanical Means (SSR ITEM NO ; 21.04 )

Removing lime or lean cement concrete including stacking the spoils as directed with all leads, lifts etc, complete. (SSR ITEM NO ; 46.12 )

Providing, constructing coffer dam in river basin / dam storages as per type design including excavation, filling the middle portion with B.C. soil (in gunny bags if required). Providing impervious / semipervious materials on both sides of B.C. soil (in gunny bags if required) including ramming, compacting to the satisfaction of Engineer-in-charge till the completion of work including dismantling coffer dam after completion of works and disposing off the material as directed by the Engineer-in-charge. (SSR ITEM NO ; 1 mjp page no 290 )

Providing and laying Castinsitu/ReadyMix cement concretein M-10 oftrap / granite/ quartzite/ gneiss metal for foundation and bedding including bailing out waSter,Steel centering ,formwork ,laying/pumping,compacting,roughening them if special finishis to be provided,finishing if required and curing complete,with fully automatic microprocessor based PLC with SCADA enabled reversible DrumTypemixer/concrete Batch mixp lant(Panmixer) etc. complete. With fine aggregate (Crushed sand VSI Grade (SSR ITEM NO ; 24.01 )

Providing cast insitu/ready mix M20 grade cement concrete for head walls of CD work/retaining walls etc.including necessary formwork,compaction,finishing and curing etc. complete. (with reversible drum type mixer/concrete batch mix plant (panmixer) with SCADA

Providing and fixing in position TMT-FE-500 Bar Reinforcement of various diameters for R.C.C.pile caps, footings ,foundations ,slabs ,beams columns, canopies ,staircase ,newels ,chajjas ,lintels pardis ,copings ,fins ,arches etc.as per detailed designs ,drawings and schedules .including cutting ,bending ,hooking the bars,binding with wires or tack welding and supporting as required complete.(SSR ITEM NO:-26.33)

Providing and erecting chain link fencing 1.6 M. height with G.I. chain link of size 50 x 50 mm, 8 gauge thick and fixed 75 mm above ground level on vertical M.S. Angles of 40 x 40 x 6 mm size, includind excavating pits for foundation and embedded in C.C. block of 1:4:8 mix of size 450 x 450 x 670 mm. at 1.75 M. c/c with iron bar 16mm dia as hold fast including welding link with angle frame at 30 cm c/c with nuts and bolts and horizontal M.S. Angles at top and bottom of 25 x 25 x 5 mm size and vertical M.S. flat 35 x 5 mm and 25 x 5 mm horizontal including cross support of 40 x 40 x 6 mm angles both side at every corner or bend embedded in concrete blocks of 1:4:8 of size 450 x 450 x 670 mm including 3 coats of oil painting etc. complete..(SSR ITEM NO:-46.39)

Providing double flange sluice valve 􀀃 confirming for IS- 14846 including worn gear arrangements as per test pressure, stainless steel spindle, caps, including inspection charges, transportation upto departmental store, unloading, stacking excluding GST levied by GOI & GOM in all respect etc. complete...(SSR ITEM NO:-2 mjp page no 145)

Providing and laying box type flexible gabions of required size and rope of 10 mm Ø polypropylene material four strand mesh of 150 mm x 150 mm size, filled with hand packed stones of 20 to 50 kilogram in weight; so as to give total mass required with all leads and lifts including fusing top of gabions, tying to each other and laying to required line, level, slope as per drawing, section as directed etc. complete under tidal conditions. (SSR ITEM NO:-49.22)

Sinkingofwellsupto5.0metresdiameterforfoundationthroughallstrata(exceptrock)toberemovedbygrabbingandchisellingsoftdisintegratedrockincludingblasting,largescaledewatering,heavychiselling,cuttingbypneumatictools,allmaterialsavailabletosinkthroughsuchstrataincludingremovalofobstacleanduseofnecessaryplantandmachinery, divers etc. and proper seating of the wells etc. complete. (depth 0 to 5 metre)i) Add 30% extra for depth 5 to 10 mii) Add 40% extra for depth 10 to 15 miii) Add 60% extra for depth 15 to 20 miv) Add 100% extra for depth above 20 m. (SSR ITEM NO:-12.40)