Refurbishment of Damaged Seepage Drain along with the Power Channel of Chilla HEP at Ganga Bhogpur Talla

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201, By Manual Means, In area of thorny jungle including supply of all materials, and T&P etc. required for proper completion of the work.

Excavation in foundation for retaining, breast walls etc, in all types of soils and rocks including all lead, lift and disposal of surplus material as per direction of engineer - in - charge, as per drawing and technical specifications, including supply of all materials, and T&P etc. required for proper completion of the work.

Cement plum Masonry with 40% plum & 60% 1:3:6 cement concrete including supply of all material, labour, T&P etc. required for proper completion of the work. As per drawings and technical specifications Clause 802, 803, 1202 & 1203 of MORD Specifiction including supply of all materials, and T&P etc. required for proper completion of the work.

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203, P.C.C. grade M 20 Nominal mix (1:2:4), including supply of all materials, and T&P etc. required for proper completion of the work.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) , including supply of all materials, and T&P etc. required for proper completion of the work.

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202 (The reinforcement steel shall be procured from original (primary) steel producers as per clause no. 2011.3.1 of MORD specifications (First revision'2014) and IS 1786:2008 clause no.1.6), including supply of all materials, and T&P etc. required for proper completion of the work.

Centering and shuttering including strutting, propping etc. and emoval of form work for Foundations, footings, bases for columns as per direction of E/I , including supply of all materials, and T&P etc. required for proper completion of the work.

Providing and fixing on wall face unplasticised Rigid 110 mm diameter PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, including cost of all material, labour, T&P etc. required for proper completion of the work.

Hand Packed stone filling in back of wallls including cost of all materials, royality, T&P etc. complete as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications, including supply of all materials, and T&P etc. required for proper completion of the work.

Providing and laying of dry rubble flooring complete as per drawings and technical specifications, including supply of all materials, and T&P etc. required for proper completion of the work.

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203 of MORD Specifiction.

Slip clearance (by manual means) of loose earth and other small loose materials including disposal as directed by the Er-in-charge, including supply of all materials, and T&P etc. required for proper completion of the work.

Providing and laying stone/boulder pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 including supply of all materials, and T&P etc. required for proper completion of the work.

Relaying of existing stones pitching after dismanteling of partially damaged slope including supply of labour, T&P etc. required for proper completion of work but excluding stones.

Dewatering of water caused due to seepage of ground water and surface water due to rain etc. excluding excavation of foundation but during execution of civil works including supply of all machine operator, khalashi, POL, T&P, accessories required for proper completion of the work.

Providing and Laying of 150 GSM Non woven geotextile for Seperation and Filteration purpose below the CCGM. including all material labour and T&P, required for proper completion of work.

Supplying and Laying of CCGM FP (80 mm thick after filling concrete) - concrete Composite Geosynthetic Mattress with intermittent filter points to release the pore water pressure, made of sq.m Polyester (PET) of mass of 380 g/m2 and tensile strength of > 50 kN/min both direction (Longitudinal & Transversal) including all material and labour and T&P; required for proper completion of work. (Including 30% for Shrinkage and Laying of CCGM/Incomat geosynthetic mattresses with arrangement of pegs & Hardware including all material and labour and T&P; required for proper completion of work.

Providing and Laying of M 20 Grade Cement Concrete, 6 mm down with Plasticizer and other additives for quick setting, Worakble/pumpable, with Pump arrengment to fill the Incomat mattress. including all material labour and T&P, required for proper completion of work.

Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012,MORTH Clause 2500, of required size, Mesh Type 10x12(D=100 mm with tolerance of ± 2%) Zinc coated, Mesh wire diameter 3.0 mm, mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2mm, supplied @ 3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per direction of Engineer-in-charge including supply of all material labour T&P etc. required for proper completion of the work.

Supply unskilled labour for full day as per requirement for attending miscellaneous works as per direction of the Engineer In Charge for proper completion of the work. including supply of all material, labour and T&P for proper completion of work.

Engaging & operation of one no. wheel type excavator cum loader machine (preferably JCB/L&T/ BEML etc) having capacity 75 BHP with one operator and one helper or skid steer loader Bob cut (height not more than 2.0 m) having capacity 75 BHP with one operator and one helper including cost of fuel lubricants and repair maintenance etc. for removal of slip / landslide/ excavation in dry and wet condition, complete in all respect as per direction of I/C. Payment for engaging excavator cum loader shall be made only for actual working hours at site, no idle charges shall be paid. If machine is trapped in slip / earth, contractor shall make its own arrangement to haul the machine, for which no extra payment shall be made to contractor, and also machine shall be considered in idle condition. Cost of mobilization & demobilization from site shall be borne by contractor, including supply of all materials, and T&P etc. required for proper completion of the work.

Engaging & operation of one tractor along with one driver and one helper & trolley having hydraulic jack arrangement. Including cost of fuel lubricants and repair maintenance etc. for removal of slip / landslide/ excavation in dry and wet condition, complete in all respect as per direction of I/C. Capacity of tractor must be not less than 45 BHP, and loading capacity of trolley must not be less than 2.25 cum. Payment for engaging Tractor with trolley shall be made only for actual working hours at site, no idle charges shall be paid. If tractor is trapped in slip / earth, contractor shall make its own arrangement to haul it, for which no extra payment shall be made to contractor, and also tractor shall be considered in idle condition. Cost of mobilization & demobilization from site shall be borne by contractor , including supply of all materials, and T&P etc. required for proper completion of the work.

Providing and laying of Empty Cement Bags (Gunny Bags) filled with local sand and tightened using sutli and carriage upto site including preparing subgrade before placing in position, also including supply of all material, labour, T&P etc required for proper completion of the work.

Providing and laying of black polythene sheet of approved quality for stopping leakage through RBM filled empty cement bags used for making Bundha as required and directed by Engineer-in-charge, including supply of all material, labour, T&P etc required for proper completion of the work.

Relaying of existing stones pitching after dismanteling of partially damaged slope including supply of labour, T&P etc. required for proper completion of work but excluding stones.

Parag Jain (BID ID -356320)

ENERSOL TECHNOLOGIES PVT. LTD. (BID ID -356360)