Kerala State Electricity Board-KSEB has published Poringalkuthu Shep - Balance Works Of Tailrace Channel After Tailrace Weir Poringalkuthu Small Hydro Electric Project ( 1 X 24 Mw ) - Balance Works Of Tailrace Channel After Tailrace Weir. Submission Date for this Tender is 14-12-2021. Hydro Power Plants Tenders in Poringalkuthu Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 07-Dec-2021 | Corrigendum_2 | Terms and Conditions | 14-12-2021 |
| 2 | 07-Dec-2021 | Corrigendum_1 | BOQ | 14-12-2021 |
| 3 | 10-Dec-2021 | Corrigendum_3 | Other | 14-12-2021 |
| Sl. No. | Item Description |
| 1 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. All kinds of soil |
| 2 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. Hard rock (requiring blasting) |
| 3 | DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site. |
| 4 | DR PACKING with Departmental rubble under foundation - Dry stone packing under foundation with good quality available blasted rubble at site including conveyance of material and labour charges etc. complete as per direction of departmental officers at site. (Derived from 60.7.2) |
| 5 | DOWEL BARS - Supplying and providing MS dowel bars of size 20 mm dia , 1.5m long (1m in rock and 0.5 m in concrete ) including drilling holes of 25mm dia and filling the gap with cement grout ( 0.25kg/each) etc complete |
| 6 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. |
| 7 | Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS:9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge. Note : 1) Excess /less cement used than specified in this item is payble / recoverable separately. M-10 grade plain cement concrete (cement content considered @ 220 kg/cum) |
| 8 | Providing and laying in position ready mixed M-20 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering finishing and reinforcement including cost of admixtures in recommended proportions as per IS: 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in -charge. Note:- Cement content considered in this item is @330 kg/cum. Excess /less cement used as per design mix is payable/recoverable separately. All wiork upto plinth level |
| 9 | Centering and shuttering including strutting, etc. and removal of form for: Foundations, footings, bases of columns, etc for mass concrete |
| 10 | Centering and shuttering including strutting, etc. and removal of form for: Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 11 | Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth level - Thermo - Mechanically Treated bars of grade Fe-500D or more |
| 12 | Add for using extra cement in the items of design mix over and above the specified cement content therein |
| 13 | PVC WEEP HOLES- Providing weep holes using 110mm dia. PVC pipes working pressure 6kg /sq.cm including cost of materials, conveyance, labour charges etc. complete. |
| 14 | Providing and Placing in position suitable PVC water stops conforming to IS : 12200 for construction / expansion joints between two RCC members and fixed to the reinforcement with binding wire before pouring concrete etc. complete: Serrated with central bulb ( 225 mm wide, 8-11 mm thick) |
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