Construction Of Retaining Wall At WTP Degave Premises Mochemad Sump And On The Bank Of Tillari River At Sasoli And Maneri

SUB WORK NO.1 :- CONSTRUCTION OF RETAINING WALL AT WTP DEGAVE PREMISES.

Item No.1 : Excavation for foundation / pipe trenches in eatrth, soils of all types, sand gravel and soft murum, including removing the excavated material upto a distance of 50 meters and lifts as below, stacking and spreading as directed, normal dewatering, preparing the bed for foundation and excluding backfilling.... etc. complete.

Item No.2: Excavation in laterite rock masses mechanically, including lift upto 1.5 M including trimming and levelling the bed removing the excavated material upto a distance of 50 metres beyond the area and lift as below stacking by as directed by Engineer-in-charge, normal dewatering excluding backfilling, etc. complete. .

Item No.3:Providing dry rubble stone pitching 23cm (about 9) thick including all material, quarry spalls, labour etc. complete.

Item No.4:Providing dry trap/ granite/ quartzite/ gneiss, rubble stone soling in 15 cm to 20 cm thick layers including hand packing and compacting, etc. complete. (Bd-A-12/264)

Rubble stone soling

Item No.5: Providing & laying in situ,following grade of trap /granite /quartz/ gneiss metal for foundation and bedding including dewatering from work compacting and curing, finishing, etc. complete. (M-150)

Item No.6: Providing and laying in situ Cement Concrete of trap/ granite / quartzite / gneiss metal for RCC work in foundation like raft, grillage, strip foundation and footing of RCC columns and steel stanchions including normal dewatering, form work, compaction, finishing and curing, etc. complete. (By weigh batching and mix design for M250 and M-300 only. Use of L&T, A.C.C., Ambuja, Birla Gold, Manikgad, Rajashree, etc. cement is permitted.) (Excluding M.S. or Tor reinforcement)

Item No.8: Providing and fixing in position steel bar reinforcement of various diameters for RCC piles, caps, footings, foundations, slabs, beams, columns, canopies, staircases, newels, chajjas, lintels, pardies, 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, etc. complete (including cost of binding wire). (Bd-F- 17/306) MS

Item No.9: Making approach arrangement for conveying material required for construction or RCC Retaining Wall

Item No.10: Filling in plinth and floors / trenches with contractor's murum for bedding in 15 cm to 20 cm layers including watering and compaction, etc. complete. (Bd-A-11/263)

Contractors murum

Available murum

Item No.11: Providing and laying weep holes of 100 mm diameter PVC pipes as per drawing for abutment returns, return walls etc. Complete.

Item No.12: Providing ISI standard R.C.C. pipes in standard lengths of following class and diameter suitable for either collar joints or rubber ring joints, excluding GST lev-ied by GOI & GOM in all respect including inspec- tion charges, transport to epartmental stores, unloading and stacking etc. complete as per IS-458/1988.

Item No.13: Lowering, laying and jointing in proper grade and alignment R.C.C. pipes with collar joints in C.M.1:1 proportion or ocketed R.C.C. pipes with rubber joints (excluding cost of rubber ring or R.C.C. collar,) including cost of conveyance from stores to site of work, cost of jointing material, labour, etc. complete as directed by Engineerin- charge (For all class of pipes.) as per IS- 783-1985.

500 mm Class‘NP-II' For 2.5 m

Item No.14: Designing RCC Retaining Wall including taking soil testing, taking approval of govt engineering college and submit detailed calculation and drawing to MJP office.

SUB WORK NO.2 :- CONSTRUCTION OF RETAINING WALL ON THE BANK OF TILLARI RIVER AT SASOLI AND MANERI

Item No 1: Excavation for foundation / pipe trenches in eatrth, soils of all types, sand gravel and soft murum, including removing the excavated material upto a distance of 50 meters and lifts as below, stacking and spreading as directed, normal dewatering, preparing the bed for foundation and excluding backfilling.... etc. complete.

Item No 2: Excavation for foundation / pipe trenches in hard rock by controlled blasting, including trimming and levelling the bed by chiselling where necessary and removing the excavated material and stacking it in measurable heaps within a distance of 50 metres from the area and lifts as below, normal dewatering, excluding backfilling, etc.complete.(Bd-A-5/259)

Item No 3:Dewatering the excavated trenches 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. (Bd-A- 9/261)

Item No 4: Providing dry trap/ granite/ quartzite/ gneiss, rubble stone soling in 15 cm to 20 cm thick layers including hand packing and compacting, etc. complete. (Bd-A-12/264)

Rubble stone soling

Item No 5: Providing & laying in situ,following grade of trap /granite /quartz/ gneiss metal for foundation and bedding including dewatering from work compacting and curing, finishing, etc. complete. (M-150)

Item No 6: Providing and laying in situ Cement Concrete of trap/ granite / quartzite / gneiss metal for RCC work in foundation like raft, grillage, strip foundation and footing of RCC columns and steel stanchions including normal dewatering, form work, compaction, finishing and curing, etc. complete. (By weigh batching and mix design for M250 and M-300 only. Use of L&T, A.C.C., Ambuja, Birla Gold, Manikgad, Rajashree, etc. cement is permitted.) (Excluding M.S. or Tor reinforcement)

Item No 8: Providing and fixing in position steel bar reinforcement of various diameters for RCC piles, caps, footings, foundations, slabs, beams, columns, canopies, staircases, newels, chajjas, lintels, pardies, 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, etc. complete (including cost of binding wire). (Bd-F- 17/306) MS

Item No 9: Making approach arrangement for conveying material required for construction or RCC Retaining Wall

Item No 10: Filling in plinth and floors / trenches with contractor's murum for bedding in 15 cm to 20 cm layers including watering and compaction, etc. complete. (Bd-A-11/263)

CONTRACTORS MURUM

AVAILABLE MURUM

Item No 11: Designing RCC Retaining Wall including taking soil testing, taking approval of govt engineering college and submit detailed calculation and drawing to MJP office.

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