Bharat Sanchar Nigam Limited Tender
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Bharat Sanchar Nigam Limited - BSNL Tender
Civil And Construction
Electrical Works
Eprocure
Opening Date3 Aug 2024
Closing Date13 Aug 2024
Tender Amount₹ 5,46,318
Costs
EMD
₹ 10,926Document Cost
₹ 590Tender Fee
Refer Documents
Summary
Carrying Out Rehabiliation And Maintenance Works To Impcs Gbt ( 10 Nos.) Towers In Ba. (4th Call).
Description
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Contact
Tender Id
2024_BSNL_203652_1Bid Award Id
ViewTender No
12 /BSNL/CD/ABM/CHN/2024-25Tender Authority
Bharat Sanchar Nigam Limited ViewPurchaser Address
-Website
http://https://www.bsnl.co.in/
GEM & Bid Advisory Services
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BOQ Items
Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :
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a)1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources).
3
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-
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 :
-
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a) 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)
6
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Centering and shuttering including strutting, propping etc. and removal of form for :
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a. Foundations, footings, bases of columns, etc. for mass concrete
16
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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to plinth level.
-
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a)Thermo-Mechanically Treated bars.
450
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Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 50 in foundation and plinth in:
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a) Cement Mortar 1:6 (1 cement : 6 coarse sand).
15
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Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete.
-
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40 mm thick with 20 mm nominal size stone aggregate
18
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12 mm cement plaster of mix :
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1:6 (1 cement: 6 fine sand)
72
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15 mm cement plaster on the rough side of single or half brick wall of mix :
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1:6 (1 cement: 6 fine sand)
17
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Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.
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a) Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)
2.3
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b) Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)
2.3
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Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.
2.3
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Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.
-
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a) In cement mortar
2.35
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Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.
9.25
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Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge
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a) 50 mm average thickness
5
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b) 25 mm average thickness
5
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Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.
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a) Bars upto 12 mm diameter
5
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b) Bars above 12 mm diameter
5
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Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.
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a) Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make.
10
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Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2).
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a) 12 mm average thickness.
2
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b) 25 mm average thickness in 2 layers.
4
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c) 50 mm average thickness in 3 layers.
4
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Dismantling tower parts like bracings, ladder, Safety Rings, Cable tray, handrail etc. making good the same by straightening the bend if any and stacking at site under the safe custody of the agency etc. all complete including all necessary tools, ropes etc. as directed by Engineer-in-charge.
250
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Supplying at site the Galvanised M.S tower materials consisting of angles, flats, pipes, bars bolts and nuts washers Gusset plates, etc., including labour charges for cutting drilling holes, welding as required and as per the directions of Engineer-in-Charge. (a) Angles, flats, bars, plates, bolts & nuts washers, gusset plates, base plate and stiffening plates etc. (b) Sections are to be painted with one coat of zinc chromate primer and two coats of synthetic enamel paint of matching shade as per the direction of Engineer-in-charge.
625
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Erection of tower including necessary sorting out of materials at site as per check list and tightening of bolts and nuts, washers etc. as per the requirement of Indian standard codes, torque checking etc. complete as directed by the Engineer- in- Charge. ( The rate includes necessary insurance charges for labour and the agency is responsible for all precautionary measures to be maintained at site for safety of men working)
625
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Tightening of bolts and nuts of various diameters for 40 metres height ground based tower including torque checking as per the indian standaral codes all complete as directed by Engineer-in-charge. a) 40 metres tower ( Tower weighing 8500 to 9000kg approx.)
10
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Replacing the corroded Nuts and Check nuts of 64 Nos of Dia upto 32mm with new ones including removing the rusted ones without any damage to the existing Bolts / steel structures all complete as directed by Engineer-in-charge.
64
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Clearing the bushes in and around the tower premises for safety approach to the equipments installed, including removing the creepers / bushes, disposal of rubbish outside the Village/town limit of minimum 5 km away from the site all complete as directed by engineer-in-charge. a) Area of GBT upto 60sqm
1
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Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead upto 2.85 cum,for all leads including all lifts involved.
2
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Disposal of building / Site rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead upto 2.85 cum , for all leads including all lifts involved.
2
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Credit to corroded steel sections/other steel recovered from tower structures., including carriage for disposal all complete as directed by the Engineer-in-charge (Recovery to be made on the basis of weight of steel)
250
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