Restoration work of Upstream Damaged Panels of Afflux Bundh at Virbhadra Barrage

Amount

Dismantling boulders laid in wire crates including opening of crates and stacking dismantled materials. as directed by Engineer-incharge including supply of all material labour T&P etc. required for proper completion of the work.

Dismantling of Structures: Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202. By Mechanical Means. including supply of all material labour 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 Clause 305.1 of MORD Specifiction. including supply of all material labour T&P etc. required for proper completion of the work.

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m all kinds of soil including supply of all material labour T&P etc. required for proper completion of the work.

Slip clearance (by manual means) of boulders only including disposal complete as directed by the Engineer-in-charge.including supply of all material labour T&P etc. required for proper completion of the work.

Slip clearance (by manual means) of loose earth and other small loose materials including disposal complete as directed by the Engineer-in-charge, 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 -10, Nominal mix 1:3:6. including opening of crates and stacking dismantled materials including supply of all material labour 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 opening of crates and stacking dismantled materials including supply of all material labour T&P etc. required for proper completion of the work.

Centering and shuttering including strutting, propping etc. and removal of form work for Foundations, footings, bases for columns. including supply of all material labour T&P etc. required for proper completion of the work.

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.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification Granular material including supply of all material labour T&P etc. required for proper completion of the work.

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302. including supply of all material labour T&P etc. required for proper completion of the work.

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 Specifiction. In 1:4 cement mortar. including supply of all material labour T&P etc. required for proper completion of the work.

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204. including supply of all material labour 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 & 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.

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 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.

Hire charges of welding machine with single phase with welder, helper and electrodes for repair and welding of gates, door, window etc. for eight hrs. in a day. including supply of all material, labour, T&P etc. required for proper completion of the work.

Loose Scaling, Removing AKS, any uneven surface at the bottom of slope and disposal at a dumping place within a lead of 200 m including all lift and machinery etc. including all material labour and T&P, Required for proper complition of 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.

Supply of CCGM (Concrete Composite Geosynthetic Mattress) / Incomat geosythetic mattresses (120mm thicknesses after filling concrete) with intermittent filter points to release the pore water pressure, made of Sq.m Polyester (PET) . (25% Extra for folding, shrinking and overlapping) including all material 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 admixtures for maintaining the fluidity and workability of concrete for M20 Concrete. including all material labour and T&P, required for proper completion of 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.

Supplying and engaging one suitable and experienced skilled Labour with all T&P etc. but excluding cost of material for attending minor type of repair for full day as per direction of the Engineer in Charge 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.

Removal of sand/RBM filled EC bags used for making bundha after completion of the work and its proper disposal including all labour material T&P etc as per direction of E/I required for proper completion of work.

Engaging & operation of one no. Pokeland machine having capacity 200/210 (L&T, Tata Hitachi etc.) with one operator 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.

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, 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 E/I. 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 material, labour, T&P etc. required for proper complition of the work.

Engaging & operation of one tractor along with one dirver and one no. helper & trolley having hydraulic jack arrangement. including cost of fule lubricants and repair maintenance etc. for removal of slip / landslide/ excavation in dry and wet condition, complete in all respect as per direction of E/I. Capacity of tractor must be not less than 45BHP, 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. Cost includes the average running of 20 km per day.

Providing and Laying of Galvanised steel wire crates of mesh size 150 mm x 150 mm woven with 8 gauge bwg GI wire in rolls of required size of size 3mX1.5mX1.5m including supply of all material, labour, T&P etc required for proper completion of the work.

Providing and Laying Stone Boulder manully in Gabions / Wire Crate Stone note less then 25 kg to 30 kg in Different Place & Hight including supply of all materials, and T&P etc. required for proper completion of the work.

ENERSOL TECHNOLOGIES PVT. LTD.