Execution Of Rectification / Replacement Of Penstocks , Butterfly Valves , Gate Valves And Allied Works Of Sengulam Hep Execution Of Rectification/Replacement Of Penstocks , Butterfly Valves , Gate Valves And Allied Works Of Sengulam Hep

Tender Notice

24106377
Execution Of Rectification / Replacement Of Penstocks , Butterfly Valves , Gate Valves And Allied Works Of Sengulam Hep Execution Of Rectification/Replacement Of Penstocks , Butterfly Valves , Gate Valves And Allied Works Of Sengulam Hep
Indian
Kerala
26-03-2020
25-04-2020
30-04-2020

Tender Details

Execution Of Rectification / Replacement Of Penstocks , Butterfly Valves , Gate Valves And Allied Works Of Sengulam Hep Execution Of Rectification/Replacement Of Penstocks , Butterfly Valves , Gate Valves And Allied Works Of Sengulam Hep

Key Value

Document Fees
INR 17700 /-
EMD
INR 2500000.00 /-
Tender Value
INR 65 Crore /-

Attachment

FileName File Description File Size
DC093CD1-54E9-4E70-B7A8-F511F0585A31.html Tender Notice-Tender Notice 0
Tendernotice_1.pdf Tender Document-Notice Inviting Tender 1284.06
VolIPQBid.pdf Tender Document-P Q bid Vol 1 339.38
VolIIConditionsofbidandcontract.pdf Tender Document-Conditions of Bid and Contract Vol II 753.92
VolIIITechnicalspec.pdf Tender Document-Technical Specifications Vol III 523.27
VolIVDrawingsandBOQ.pdf Tender Document-Drawings and BOQ Vol IV 98.89
Drawing1.pdf Tender Document-Drawing1 161.52
Drawing2.pdf Tender Document-Drawing 2 136.95
Drawing3.pdf Tender Document-Drawing 3 177.82
Drawing4.pdf Tender Document-Drawing 4 206.66
Drawing5.pdf Tender Document-Drawing 5 200.18
BOQ_495791.xls Tender Document-BOQ1 BOQ2 BOQ3 368.00

Other Information

Attachments
Additional Details Available on Click
✓ Tendering Authority
✓ Publication Document
(Tender Document / Tender Notice )

BOQ Items

Name of Work: EXECUTION OF RECTIFICATION/REPLACEMENT OF PENSTOCKS, BUTTERFLY VALVES, GATE VALVES & ALLIED WORKS OF SENGULAM HYDRO ELECTRIC PROJECT (4x12.8MW)
Sl. No. Item Description Item Code / Make Quantity Units
1 1 Appendix I BI01010001010000000000000515BI0100001112
2 1.01 Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50m outside the periphery of the area cleared BI01010001010000000000000515BI0100001113 8000 m2
3 1.02 Demolishing cement concrete manually / by mechanical means including disposal of material within all leads as per direction of Engineer - in-Charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) BI01010001010000000000000515BI0100001114 830 m3
4 1.03 Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charges: In cement mortar BI01010001010000000000000515BI0100001115 70 m3
5 1.04 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 10 km and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. All kinds of soil BI01010001010000000000000515BI0100001116 250 m3
6 1.05 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 (blasting prohibited) BI01010001010000000000000515BI0100001117 40 m3
7 1.06 Excavation in hard rock by non explosive agent/splitter or any other method with out resorting to the use of conventional explosive materials with jack hammer etc. drilling, conveying and disposing the unserviceable materials up to 1 km lead and all lifts, cost of compressed air, jack hammer, water, etc 150 m3
8 1.07 Drilling holes for providing anchor /dowel bars varying in depth and diameter in rock or concrete and cleaning the holes, grouting with cement grout (CM 1:2) after fixing dowel bars including cost of all materials, labour etc. complete as per specification and drawings. 1600 m
9 1.08 Providing anchor bars of varying depth using Tor steel, bend, jumped, etc. including cost and conveyance of steel, labour charges, etc. complete as per the specifications and drawing as directed by the departmental officers. 6000 kg
10 1.09 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size) 30 m3
11 1.1 Reinforced cement concrete work ( 1:1.5:3) to lines and levels at all elevations consolidating curing etc excluding cost of centering, shuttering and reinforcement. (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size) 2800 m3
12 1.11 Providing and laying in position machine batched and machine mixed as per approved design mix for reinforced cement concrete woks to lines and levels at all elevation including all lead and lift , pumping of concrete, materials, labourers, weigh batching, mixing, placing, vibrating,curing , dewatering if necessary etc complete but excluding the cost of centering, shuttering and reinforcement as per specification and direction of the engineer in charge. Note: cement considered for this items is @340 kg/cum and admixture is 0.5% of cement. Excess/ less cement and admixtures used as per design mix is payable /recoverable separately 60 m3
13 1.12 Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 800 kg
14 1.13 Applying priming coat:With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron /steel works 100 m2
15 1.14 Painting metal works with 2 coats of approved quality enamel paint over a priming coat of iron primer after rubbing with emery paper and cleaning the surface including cost and conveyance of all materials, labour, scaffolding etc. complete as per the directions of the Engineer in Charge 100 m2
16 1.15 Painting outside walls of surge shaft at all elevations with two coats of acrylic emulsion of approved quality anti algae weather proof paint including priming coat after rubbing with sand paper and cleaning the surface, labour, cost and conveyance of all materials, scaffolding, curing etc. complete as per specifications and the directions of the Engineer in Charge 500 m2
17 1.16 Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more 70000 kg
18 1.17 Centering and shuttering including strutting, etc. and removal of form for all concrete works. 5700 m2
19 1.18 Treatment of cracks- Removing all foreign materials, loose concrete etc with chisel and hammer from crack surface so as to reach sound surface of concrete, cleaning the surface with compressed air and water jet, cutting out a slot of size 25mmx25mm using chipping machine, drilling 50mm deep hole at 2m intervals along the crack for fixing 12mm nozzle for grouting, removing all loose material by blowing compressed air and saturating slot with water and allowing water to soak into the concrete, priming the groove with XYPEX Megamix II or equivalent product with similar specification and certification which will act as bonding coat(application shall be performed with brush), filling the slot to surface with XYPEX Megamix II or equivalent mortar of 1 part clean water to 7 parts of Megamix II or equivalent while the slurry coat is tacky and blending by trowel for 10 to 15sec. 500 m
20 1.19 Providing and applying grout mixture consisting of XYPEX C 2000 NF or equivalent specification and Micro fine cement of grain size D95<20 microns (Alccofine 1108 SR or equivalent) in a ratio of 1:5 3750 kg
21 1.2 Supplying and fixing nozzle of size 12mm along with the length of chipped crack into the concrete mass 375 each
22 1.21 Applying slurry coat of XYPEX concentrate or equivalent at coverage area of 0.80 kg/cm2 over the repaired crack in 30cm width to make the whole surface water tight 150 m2
23 1.22 Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done . 500 m2
24 1.23 RR with Departmental. Stone - Random rubble masonry using departmental rubble in foundation and plinth including through and bond stone and levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand). 50 m3
25 1.24 Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand) 50 m3
26 1.25 Dry stone pitching using departmental rubble including packing to compactness to lines and levels, labour charges etc. complete as per direction of Departmental officers at site. 70 m3
27 1.26 Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand):Flush/ Ruled pointing 150 m2
28 1.27 Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 ( 1 cement : 2 fine sand) including testing of joints etc. complete:600 mm dia R.C.C. pipe 100 m
29 1.28 Supplying, hoisting and placing in position MS angle iron fencing post at 2 m apart of height 2.30m (including embedded portion) using ISA 65x65x6 mm including all charges for cutting the angle into required length, levelling, drilling holes (minimum 5 nos in one post), providing 250mm long 25x5mm MS flat at bottom end, placing in position to lines and levels in foundation bed of CC M20 MSA 20 (50x50x50cm block), applying one coat of iron primer etc complete including cost of all steel items, formwork, concreting, consolidating, compacting, curing, labour and conveyance charges, all lead as per specifications and directions of the Engineer in Charge. 70 no
30 1.29 Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts , bolts and washers as required complete as per the direction of Engineer-in- charge.Made of G.I wire of dia 4 mm. PVC coated to achieve outer dia. not less than 5 mm in required colour and shade 130 m2
31 1.3 Add for using extra cement in the items of design mix over and above the specified cement content therein 1750 quintal
32 1.31 Supply and usage of admixture at site including cost of admixture, conveyance charges, storage arrangements if necessary etc complete and as directed by the departmental officers. 6000 kg
33 2 Appendix II BI01010001010000000000000515BI0100001124
34 2.01 Cutting and removing of existing penstock pipes,steel plates and valves including conveyance up to 5km and stacking at designated place including labour charges, loading and unloading charges, transporting charges, equipments etc. complete and as directed by the departmental officers BI01010001010000000000000515BI0100001125 2600 MT
35 2.02 Supply and Fabrication of steel plates at erection site conforming to ASTM A537 Class 1 or its equivalent IS specifications, including cost of steel other accessories etc carrying out stress relieving and all tests other than those for which separate items are included, shot/sand blasting and protective coating for inside two coats of Zinc rich primer and two coats of coal tar epoxy paint, for outside one coat of zinc rich primer followed by cement wash having a composition of cement, water and pottassium dichromate in 20:8:1 ratio first coat at workshop, insurance charges, all labour charges, transportation charges etc. complete as per specifications, approved drawings and as directed by the departmental officers. 120 MT
36 2.03 Miscellaneous metal works for fixing anchor rods to the saddle plates including cost of rods, flat and other accessories, welding and fixing charges, applying one coat of primer etc. complete 16000 kg
37 2.04 Erection and installation of steel plates including conveyance to haulage position over saddle supports, placing in position, assembling, welding followed by second coat of cement wash having a composition of cement, water and potassium dichromate in 20:8:1 ratio, etc. complete as per specifications and approved drawings including labour charges, transportation charges, equipments, final protective coating, insurance charges etc. as directed by the departmental officers 120 MT
38 2.05 Ultrasonic inspection of steel plate (ASTM A 537 Class I or its equivalent IS) at place of delivery/ fabrication, prior to fabrication of plates including all expenses for testing arrangements, labour charges etc. complete as per specifications, approved drawings and as directed by departmental officers. 14500 m2
39 2.06 Supply and Fabrication of penstock pipes at erection site using steel plates conforming to ASTM A 537 Class I or its equivalent IS specifications, including cost of steel, electrodes, welding flux and accessories, carrying out stress relieving and all tests other than those for which separate items are included, shot/sand blasting and protective coating for inside two coats of Zinc rich primer and two coats of coal tar epoxy paint, for outside one coat of zinc rich primer followed by cement wash having a composition of cement, water and pottassium dichromate in 20:8:1 ratio first coat at workshop, insurance charges, all labour charges, transportation charges etc. complete as per specifications, approved drawings and as directed by the departmental officers 2550 MT
40 2.07 Design, Supply and Fabrication of flanges,bends, expanders, reducers, manholes etc by using steel plates conforming to ASTM A 537 Class I or its equivalent IS specifications, including cost of steel, electrodes, welding flux and accessories, carrying out stress relieving and all tests other than those for which separate items are included, sand blasting and protective coating for inside two coats of Zinc rich primer and two coats of coal tar epoxy paint, for outside one coat of zinc rich primer followed by cement wash having a composition of cement, water and pottassium dichromate in 20:8:1 ratio first coat at workshop, insurance charges, all labour charges, transportation charges etc. complete as per specifications, approved drawings and as directed by the departmental officers. 770 MT
41 2.08 Erection and installation of pipes, flanges, bends, Y-piece, expanders, reducers, manholes etc. including conveyance to the haulage position over the substructure anchors, placing in position, assembling, welding, followed by second coat of cement wash having a composition of cement, water and pottassium dichromate in 20:8:1 ratio, etc. complete as per specifications and approved drawings including all labour charges, transportation charges, equipments, final protective coating, insurance charges etc. complete as directed by the departmental officers. 3320 MT
42 2.09 Radiographic inspection of shop weld carried out at fabrication site/ factory as per specifications including all expenses for testing arrangements and labour charges etc. complete as directed by the departmental officers. BI01010001010000000000000515BI0100001126 7800 m
43 2.1 Radiographic inspection of field weld as per specification including all expences for testing arrangements and labour charges etc. complete as directed by the departmental officers. BI01010001010000000000000515BI0100001128 2900 m
Disclaimer :
We takes all possible care for accurate & authentic tender information, however Users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender.

Copyright © 2020 · All Rights Reserved. Terms of Usage | Privacy Policy

For Tender Information Services Visit : TenderDetail