Tender For Repair Of Downstream Approach Road Of Dam For Proposed Alternate Dam Control Room Along With Left Bank Slope Stabilization Work Above El ±600M In The Downstream Of Dam Axis Of Teesta-V Power Station., Sikkim-Sikkim
TDR : 54636594
Tender Notice
BOQ
19 Days Left
Sikkim
Sikkim
Tender For Repair Of Downstream Approach Road Of Dam For Proposed Alternate Dam Control Room Along With Left Bank Slope Stabilization Work Above El ±600M In The Downstream Of Dam Axis Of Teesta-V Power Station.
Name of Work:- Repair of downstream Approach Road of Dam for proposed alternate Dam Control room along with Left Bank Slope stabilization work above EL ±600M in the downstream of Dam axis of Teesta-V Power Station.
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
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%) 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.
4
Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC Grade M20 Height upto 5m. Case-I : Using concrete Mixer
5
Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications PCC Grade M20 Height upto 5m
6
Construction of rock fill embankment with broken hardrock fragments of size not exceeding 300mm laidinlayers not exceeding 500mm thick including filling of surface voids with stones palls,blinding top layer with granular material, rolled with vibratory road roller, all complete as per clause 313
7
Supply, Drilling, fixing and grounting of Rock anchor 25mm dia 4m long complete in all respect including all the materials, equipments and manpowers required.
8
Providing weep holes having PVC pipe 160mm dia. in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall extending through the full width of the structure with slope of 1V :20H towards drawing face as per drawing and instruction of E-I-C
9
Providing and laying hand packed stone filling in building works with clean hard selected stones, all complete.
10
Supplying, fitting and placing Mild steel reinforcement complete in sub-structure as per drawing and technical specification
11
Geotextile Filter (Laying of a geotextile filter between pitching and embankment slopes on which pitching is laid to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching. Please Enable Macros to View BoQ information
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