CONSTRUCTION OF RCC WATER STORAGE BANDHARA AT BHELSAI

ITEM NO. 1:-Clearing cutting thorny shurbes, bushes , mooleyhills etc. complete

ITEM NO. 2:-Excavation in HARD MURUM/hard man kankar/pebbles, exceeding 1.5m in width including depositing the material as directed with all lead upto 15m and lift into 1.5m including boulders of size less than 0.10cum including dressing etc complete.

ITEM NO. 3:-Excavation in SOFT ROCK exceeding 1.5m in width including depositing the material as directed with all leads and lifts including boulders of size less than 0.10cum, dressing etc complete.

ITEM NO.4:-Excavation in HARD ROCK exceeding 1.5m in width by blasting including depositing the excavated material as directed with all leads and lifts including boulders of size exceeding 0.10cum including dressing etc complete

ITEM NO. 5:- Providing and laying rubble soling below foundation in layers including fillinf with rubble chips murum etc. complete (Excluding royalty material)

ITEM NO. 6:- Providing and Laying in situ Cement Concrete of grade M-150 of trap / granite / gneiss /quartzite graded metal for PCC with or without surface reinforcement RCC/Concreting requiring heavy or spetial type of shuttering for works of gallery ,sluice,spillway crest,spillway down stream face,energy dissipating structure,inteke structure,training walls,piers abutments etc.with concrete mixture considering lead of 50 m with shuttering and scaffolding ,placing ,compacting,curing etc.complete with an initial lead of 50 m and lift of 1.50 m.

ITEM NO. 7:-Providing & laying in position TOR steel reinforcement including Cutting bending binding including cost of reinforcement binding wire etc complete with a lead of 50 m & lift of 1.50 m

ITEM NO. 9- Manufacturing with QAP & fabrication of KT weir needle gates -straight type size 2.15 x 0.50 M -94 Kg.weight as per relevant Indian Standards with all material,Mild steel confirming to IS 2062,Rubber seal comfirming to IS 4623 & welding electrodes AWS E6013 for general weld joints.It includes all materials ,labour charges,machinary charges ,1KM lead charges of transportation,loading and unloading charges of gate parts at site,Inspection and quality control charges ,sand blasting,painting with one coat of zinc rich primer on dry film to give total dry film thickness 70+/-5 microns and 2 coats of solventless coal tar epoxy paint applied to give minimum dry film thickness of 150+/-5 micron per coat as per IS 14177.

Item No. 10:- Providing and fixing M.S. needle gate of size 2.15 x 0.50 m as per type design drawing into fitting and applying anticorrosive paints etc.complete..

ITEM NO. 11:- 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 requried). Providing impervious / semipervious materials on both side of B.C. soil (in gunny bags if required) including ramming, compacting to the satisfaction of Engineer-in-charge, till the complction of work including dismantling coffer dam after completion of works and disposing off the material as directed by the Engineer-in-charge.

ITEM NO. 12 :-Providing and fixing 90 cm x 60 cm Marble plate engraving 10 cm.height letter ,figures including painting the lefters/ figures withapproved colour and shade complete

Item no 13:- Dewatering by pumping out water collected with 10 to 19 HP Diesel & Electrical pumps including cost of all materials, machinery, labour, providing sump and all other ancillary operations whenever necessary etc. complete under specific and indispensable circumstances with prior approval from competent authority with authentic evidence of records justifying dewatering etc. complete as directed.

Item No 14:- Desilting the supply well intake well head work sump of water supply/sewerage work etc. in wet or dry condition including lifts upto 9M and lead upto 150 M as required beyond the work site stacking sperding including necessary guarding etc. complete