Tender For Reservoir Rim Treatment Work At Dikchu, East Sikkim From Rd Plus Minus 2000M To Rd Plus Minus 2250M And Rd Plus Minus 2300M To Rd Plus Minus 2400M Upstream Of Teesta-V Power Station Dam Axis, Sikkim-Sikkim
TDR : 47420065
Tender Notice
Corrigendum Details
BOQ
Expired
Sikkim
Sikkim
Corrigendum : Tender For Reservoir Rim Treatment Work At Dikchu, East Sikkim From Rd Plus Minus 2000M To Rd Plus Minus 2250M And Rd Plus Minus 2300M To Rd Plus Minus 2400M Upstream Of Teesta-V Power Station Dam Axis
Name of Work: Reservoir Rim Treatment Work at Dikchu, East Sikkim from RD ±2000M to RD ±2250M and RD ±2300M to RD ±2400M upstream of Teesta-V Power Station Dam Axis.
Sl. No.
Item Description
1
Excavation in soil in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead up to 1000 meters.
2
Excavation in hilly area in ordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift and lead upto 1000 meters.
3
Reinforced cement concrete in sub-structure as per drawing and Technical SpecificationRCC Grade M20. Case-I : Using concrete Mixer. Up to 5m height
4
Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications
5
Providing and Laying in position cement concrete of specifiedgrade including compacting curing etc all complete. 1:2:4 mix. (1 cement, 2 coarse sand, 4 graded stone aggregate of 20mm & down size)
6
Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014 : 2012,MORTHClause 2500, of required size, Mesh Type 10x12(D=100 mm with tolerance of ± 2%) Zinic+PVC coated, Mesh wire diameter2.7/3.7mm, 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 2.2/3.2mm(ID/OD), supplied @3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per directions of Engineer-in-charge.
7
Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications PCC Grade M20. Height upto 5m
8
Providing and laying hand packed stone filling in building works with clean hard selected stones, all complete.
9
Supply, Drilling, fixing and grouting of Rock anchor 25mm dia 4m long complete in all respect including all the materials, equipments and manpowers required
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