Construction of Cable Trenches along with connected infrastructure work

General note applicable to all sections : 1) Only sieved river sand/crushed stone sand confirming to Zone-II from Godavari river or Varaha river or Vamsadhara river or Sarada river or Nagavali river / Crushed stone sand shall be used as fine aggregate and Graded hard broken granite metal of 3 stage (VSI) material shall be used as coarse aggregate in relevant items. Specification for fine and coarse aggregate shall confirm to IS:383 (latest revision) 2) In view of limit on water-cement ratio for durability requirements in design mix concrete, concrete admixtures (Carboxylate based superplasticizers of approved quality) can be used after taking prior approval of Engineer-in-Charge and the rates quoted for concrete items shall be inclusive of the cost of admixtures, Design mix, trial mixes, testing (at site & at approved labs), etc. complete. 3) The contractor shall set up sufficient number of self loading mobile concrete mixers inside the project area for the production of concrete. 4) Contractor may also be allowed to procure concrete from prior approved RMC plants on prior approval of the BARC subject to maintain required slump at site during pouring.To that extent suitable Mix Design should be carried out with required retention period. No extra payment will be made if concrete is brought from RMC plants outside the project area.

EARTH WORK EXCAVATION

Notes: The rate quoted for earth work excavation by contractor is deemed to have included the following points (a) to (j) a) removal of all kinds of vegetation, small shrubs, light/heavy jungle, trees etc., alongwith roots, including disposal/stack in the identified location. b) shoring, strutting, stepping, dressing, grading required for keeping the earth in position on sides of trenches with suggested timber/steel accessories wherever necessary to prevent sides from falling including bailing or pumping out of water if necessary including removal of debris/unserviceable materials and excavated excess soil, if any. c) dewatering of both ground and surface water, including removal of slurry generated while excavation and keeping the area free from water, to be let out of the building area through proper pipes & channels if required by suitable pumps, d) watering, ramming and thoroughly consolidate the bottom of all excavations & ground before the construction of foundation/footing/plinth beam, filling in basement or other work is commenced.

e) the loose pockets shall be excavated and compacted after back filling as directed by Engineer-in-charge, as per detailed specification and conforming to safety rules during progress of the work. f) Contour levels to be taken jointly with the Engineer-in-charge and prior written approval be taken before starting any excavation/ filling at every 3 m grids for arriving at the actual quantity, g) Backfilling will be done in layers of thickness as specified below. h) Cost inclusive of necessary royalties, seigneiorage charges and other charges to supply all the required construction materials, i) cost of items shall include all labour charges, hire charges of machinery, lubricants, fuels and tests etc.

Clearing Jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1m above ground level and removal of rubbish up to a distance of 50 m / outside the periphery of the area cleared as per specifications and as directed by the Engineer-in-charge

Cutting and felling trees of girth beyond 30 cm up to and including 60 cm girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable materials complete as per specifications and as directed by the Engineer-in-charge

Cutting and felling trees of girth beyond 60 cm girth up to and including 120 cm girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material complete as per specifications and as directed by the Engineer-in-charge

Filling of areas and construction of Embankment/subgrade/ earthen shoulders with approved quality murrum/gravel brought from outside sources including Supply of all materials, in road works and the area wherever specified including breaking clods, storing, transportation, watering, with compacted thickness of each layer not exceeding 250 mm with suitable vibratory roller/ 200 mm thick with 8 to 10 ton capacity power roller to achieve 95% proctor density for embankment & 97% proctor density for Subgrade and Shoulders at optimum moisture content, all leads and lifts, bailing/ pumping out of water to keep site dry while backfilling. Cost shall include conveyance of all materials, labour, machinery, seigniorage charges etc. complete. The rate quoted shall include loading, unloading, hire and fuel charges for tools and plants and other incidental charges etc. The rate quoted shall also include compaction of original ground by vibratory power road roller, complete all as per drawings, specifications and as directed by the Engineer-In-charge

i) From 0.00m to 1.50m below average GL with refilling of excavated earth in layers

Filling, spreading with available excavated murrum/gravel with a maximum lead of 1000m in the area wherever specified including breaking clods, storing, transportation, watering, with compacted thickness of each layer not exceeding 250mm with suitable vibratory roller to achieve 90% proctor density at optimum moisture content, all leads and lifts, bailing/ pumping out of water to keep site dry while backfilling. Cost shall include conveyance of all materials, labour, machinery, etc. complete. The rate quoted shall include testing as per QAP, loading, unloading, hire and fuel charges for tools and plants and other incidental charges etc. all as per drawings, specifications and as directed by the Engineer-In-charge.

PCC, RCC & FORM WORK

Notes: 1) Rates quoted for PCC & RCC items shall include cost of sieved river sand/ crushed stone sand as fine aggregate and graded hard broken granite metal of 3 stage (VSI) material as a coarse aggregate. 2) The mix shall be desiged to maintain the desired slump (as required at site/specified in IS code). In view of limit on water-cement ratio for durability requirements in design mix concrete, admixtures (polycorboxalite based superplasticizers of suggested makes as per annexure B of section VII) can be used after taking prior approval of Engineer-in-Charge and the rates quoted for the items shall be inclusive of the cost of admixtures, trial mixes, testing (at site & at approved labs), etc. complete. 3) The contractor shall set up sufficient number of Self loading mobile concrete mixers inside the project area for the manufacture of concrete. 4) Contractor may also be allowed to procure concrete from prior suggested RMC plants on prior approval of the BARC subject to maintain required slump at site during pouring.To that extent suitable Mix Design should be carried out with required retention period. No, extra payment will be made if concrete is brought from RMC plants outside the project area. 5) The rate of concrete shall include all labour, equipment, charges for mixing & cost of admixtures. 6) Test certificate of cement, procured from dealer/company has to be submitted for all concrete works by the contractor. 7) Rate quoted for RCC items shall include cost of relevant design mix and testings.

Providing and laying in position cement concrete of 1:3:6 (1cement, 3 crushed sand, 6 graded stone aggregate of maximum size 20 mm) including consolidation, finishing, curing etc. complete as per specificationsand drawings but excluding the cost of Form work shuttering, centering Complete at all levels

Providing and laying in position cement concrete of 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement at all Levels

Cement punning work over all types of mixes complete all as per specifications and as directed by EIC

Providing and laying in position pumpable Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as per specifications.

Providing and fixing at all levels precast members using cement concrete of Grade M-30 in copings and / or bed blocks, plain window sills, shelves, louvers, steps, staircases, trench covers, drain covers etc. including hoisting and setting in position with C.M 1:3 (using crushed sand) cost of required centering, shuttering and finishing smooth with 6 mm thick cement plaster 1:3 (using crushed sand) on exposed surfaces complete as per specifications and as directed by the Engineer-in-charge

Providing and fixing at all levels, precast members using cement concrete 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of max. size 20 mm) in, copings and / or bed blocks, plain window sills, shelves, louvers, steps, staircases, trench covers, drain covers etc. including hoisting and setting in position with C.M 1:3 (using crushed sand) cost of required centering, shuttering and finishing smooth with 6 mm thick cement plaster 1:3 (using Crushed sand) on exposed surfaces complete as per specifications at all levels

Providng and fixing at and near ground level precast cement concrete 1:2:4 in kerbs, edgings etc. as per suggested patterns and setting in position with C.M 1:3 (using crushed sand) including consolidation, curing, cost of required centering, shuttering, finishing smooth with 6 mm thick cement plaster 1:3 (using crushed sand) on exposed surfaces complete as per specifications and as directed by the Engineer-in-charge

FORMWORK

Notes: 1) This item is applicable for all PCC and RCC structural elements like footings, beams, columns, slabs, lintels, chajjas, walls etc., for all shapes, heights and leads. 2) Only steel scaffolding, staging, supporting system to the formwork and steel frame work will have to be used for all RCC structural elements. 3) All surfaces adjacent to EPs, etc., shall be in true line and level & irregularities, if any, shall be rounded by mechanical grinding, chiseling, finishing the same using epoxy silica sand mortar (approved quality make) at no extra payment.

Providing , centering ,shuttering Form work using PVC film faced plywood to get a neat form finish surface for all types of structures including necessary strutting, proping, staging, supports etc and deshuttering the same after the specified time all as per drawings, specifications and as directed by the Engineer-in-charge at all levels

REINFORCEMENT STEEL

Notes: 1) 1.2mm dia annealed GI coated binding wire required for the work will have to be supplied by the contractor at their own cost and will not be measured for payment. 2) Fe500D/ Fe500EQR/ Fe550D/FE550EQR/ Fe550 SEQR bars as per IS to be supplied by the contractor as per annexure B of section VII from their own plants rolled from virgin materials only. 3) Reinforcement bars from conversion agents / re-rollers of above manufacturers, will not be accepted. 4) No extra payment will be made on account of Rolling Margin & wastage. 5) Contractor shall supply copy of the documentry evidence of purchase of steel, test certificate from these manufacturers at no extra cost.

Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with pvc coated G.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings. (Using TMT bars of Fe500D/ Fe500EQR/ Fe550D/FE550EQR/ Fe550 SEQR grades of all sizes. TMT bars to be supplied using virgin materials)

STRUCTURAL STEEL WORKS Notes: 1) Structural steel required for the work shall not be supplied by the Department. 2) Structural steel confirming to IS 2062 shall be supplied from their own plants rolled from virgin materials to be procured directly or from their authorised dealers and test cerificate to be produced. 3) The contractor shall supply documentary evidence of purchase of steel, Test certificate from suggested manufacturers and also third party testing from approved laboratories with out any extra cost. 4) Welding weights, connections, bolts and nuts shall not be measured for payment but the cost of which shall be deemed to have been included in the rates. 5) Welding Electrodes of specified suitable grade only shall be used. 6) Holes to be drilled only by Drilling machines and gas cutting of holes are not permitted.

Providing Structural steel work using angles, channels, joists, flats, steel bars and other sections, welded and / or bolted in built up sections for trusses , structural steel floors, frame works, monorails, gratings, ladders and other structures including supplying, cutting, welding, fabricating, hoisting, fixing in position, applying a priming coat of approved steel primer etc. complete all as per specifications, drawings and as directed by the Engineer in charge.

Up to and including 300 mm Joists, 350 mm channels, and below sections using approved quality materials . All test reports to be provided along with the supply of the materials.

Providing Structural steel work in M.S Plain Plates and chequrred Plates for Embedded Parts, Trench Covers, Connection plates etc.including cutting, hoisting, fixing in position and applying a priming coat of approved zinc chromate steel primer etc.including cost of structural steel Plates, welding all labour charges etc. complete as per drawings and specifications.

Using materials produced by the own plants of approved quality only using virgin materials. All test reports to be provided along with the supply of the materials

Providing and Painting two coats of synthetic enamel paint including one primer coat on steel surfaces of approved quality to give an even shade over a primer coat including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

MASONRY WORKS General Notes for flyash bricks: In the fly ash bricks the mix confirming to the strength mentioned in the respective items shall be got approved by the department. The mix shall consist of ordinary portland cement content of not less than 20%(preferably) of the mixture consisting of Fly ash, OPC and Gypsum or any variation in proportion of design mix shall be submitted to BARC for approval. The Anhydraous Gypsum, Fly Ash, Cement, Crusher dust and other materials shall confirm to the relevant IS codes. The Anhydrous Gypsum shall be procured from a reputed source approved by the department. Roller mixer shall be used for good homogeneous mixing. Notes for Brick Masonry works: a) Reinforcement will be measured & paid for separately under relevant item. b) RCC band and formwork shall not be measured seperatly, however no deductions will be made in brickwork for the same. c) No holes in brickwall will be allowed for scaffolding. Only double tubular steel scaffolding be allowed.

Providing and constructing trench/drain/ inspection chamber/pit walls with 100/150/200/230mm (or as directed) thick masonry at all elevations with approved quality Fly ash / FAL-G bricks having minimum crushing strength 60 Kgs/Sq.cm and water absorption of maximum 20% and maximum drying shrinkage 0.15%. Masonry work with cement mortar 1:4 (1 cement : 4 river sand/ crushed stone sand) uniformly mixed in machine with approved 'non-shrinking compound' as per manufacturer’s instruction in specified courses of approved bond also providing horizonatal RCC band of 100/150/200/230mm x 100 mm (or as directed) at about 1.00 m c/c with 2 nos. 8 mm dia rebars and 8 mm dia links at 300 mm c/c in cement concrete (1:2:4), required formwork, complete including pointing, raking out joints, curing, cleaning, including independent double legged scaffolding, at all heights, depths and leads, dewatering area where required etc., all as per typical drawings, Technical specifications and as directed by the Engineer-in-charge.

Providing 20 mm thick water proof plastering in cement mortar 1:3 (using river sand) finsihed smooth with a floating coat of neat cement including approved water proofing compound added @ 2% by weight of cement or as per manufacturer's specifications, sieving of sand to required fineness, preparation of surface, scaffolding at all heights, curing all as per specifications, drawings and as directed at site.

Providing and laying of filter media with stone crushed aggregates of size 10mm to 40mm graded, provided over the entire suface behind Drain wall/Wing wall/ return wall to the full height compacted to a firm condition complete all as per specifications and as directed by Engineer-in-charge. Cost including supply of materials and labour.

Providing and laying non pressure NP2 class RCC Hume pipes of approved make, with collars jointed with stiff mixture of cement mortar in the proportion of 1:2, laying to the levels, slopes and as per the drawings and specifications and as directed by the Engineer-in-charge including testing of joints etc. complete

300 mm Dia RCC Hume pipe class Np2

Half Cut 300 mm Dia RCC Hume pipe class Np2

Supplying , cutting to shape and fixing specified diameter UPVC pipes as per IS 4985 in RR Masonry/ RCC walls for weep holes complete all as per drawings and as specified at site

90 mm dia UPVC Pipes

160 mm dia UPVC Pipes

Dismantling Bituminous road manually / by mechanical means including disposal of materials within 200 m lead as per direction of Engineer-in-charge

Dismantling WBM Road manually / by mechanical means including disposal of materilas within 200 m lead as per direction of Engineer-in-charge

Dismantling plain cement concrete manually / by mechanical means carefully without damaging adjacent structures including disposal of debris within 200 m lead as per direction of Engineer-incharge

Dismantling of RCC works carefully manually without damaging adjacent structures excluding cutting of reinforcement including stacking of steel reinforcement bars and disposal of unserviceable materials within 200 m lead as per direction of Engineer-in-charge

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M-30 grade made with strong vibratory compaction and approved size, shape, design laid in required colour and pattern over and including 50 mm thick compacted bed of crushed sand, filling the joints with crushed sand etc. all complete as -per the direction of the Engineer-in-charge

Supply of GRP interlocking plank with integrally pulturded reinforced member of total 50mm thickness. The GRP plank must be single section antiskid serrated pultruded with interlocking in built arrangement made from high strength resin, meeting technical specification as per Annexure-A & as per drawing attached. Approved make- Ercon, Esafe, Creative Composites

Auger boring to required diameter under existing BT Road crossing approx ranging 6 mtr to 25 mtr length at various locations at BARC main site to insert HDPE pipe as casing pipe of 250mm dia suitable to encapsule 150 mm dia MS pipes. This work includes underground boring below the existing BT road ( Approx 1.2 mtr from the existing BT road Top level).

SITC of 7 metre height GI Street Light Pole with cross arm and other accessories as per TS-013

Supply & Installation of 25mmX3mm GI Strip as per Technical specification

Supplying and laying of 63 mm dia (od-63 mm & id-51 mm nominal) following size DWC, HDPE pipe ISI mark along with all accessories like socket, bend, couplers etc. confirming to is 14930 part 2 complete with fitting and cutting, jointing etc. direct in ground ( 75cm. below ground level) including excavation and refilling the trench but excluding sand cushioning and protecting etc. complete as required.

Please Enable Macros to View BoQ information

Fill in the yellow part of the Form – ‘A’ and upload in Excel file. Other documents to be scanned and uploaded.

FORM 'A'

FINANCIAL INFORMATION

Name of the Bidder :

Particulars

i) Gross Annual turnover on construction work

Rupees (In Lakhs)

ii)Profit/Loss

Rupees (In Lakhs)

iii) UDIN

Name and address of Chartered Accountant

To be typed on the letter head of bank, signed by banker, Scanned and uploaded.

FORM “B”

SOLVENCY CERFIFICATE FROM A SCHEDULED BANK

This is to certify that to the best of our knowledge and information that M/s / Shri _________________________ ( with address ) a customer of our bank are / is respectable and can be treated as good for any engagement upto a limit of Rs. _________________ (Rupees _______________________________________).

This certificate is issued without any guarantee or responsibility on the bank or any of the officers.

(Signature)

For the bank

(1) Bankers certificates should be on letter head of the Bank.

(2) In case of partnership firm, certificate should include names of all partners as recorded with the Bank.

Fill in the yellow part of the Form – ‘C’ and upload in Excel file. Other documents to be scanned and uploaded. Please see upto end of document.

FORM 'C'

DETAILS OF ALL SIMILAR WORKS COMPLETED IN ALL RESPECTS AS PER NIT

(in Lakhs)

Notes:-

a. Applicant may submit separate form for giving details of work (completed) for each year to fill up the details as above. Separate sheets if any shall be numbered in sequence.

b. The scanned copies of the work orders for each work along with completion certificate shall be uploaded.

c. Certified that the above list of works is complete and no work has been left-out and the information given is correct to my knowledge and belief.

Name of authorized signatory

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FORM 'D'

PROJECTS UNDER EXECUTION OR AWARDED

Note:-Applicant shall fill the details of each project in progress/awarded. Certified that the below list of works is complete and no work has been left-out and that the information given is correct to my knowledge and belief.

(in Lakhs)

Name and address of the authorized signatory

Certificate containing the matter of Form – ‘E’ to be typed and signed by the client, scanned and uploaded. Other documents to be scanned and uploaded.

FORM 'E'

PERFORMANCE REPORT OF WORKS REFERRED TO IN FORM "C" & "D"

(Separate certificate for each work/ Project)

2. Agreement/Work Order No.

3. Name & Address of contractor

4. WO value

5. Gross Amount of work done

6. Date of start as per work order

7. Date of completion

(i) Stipulated date of completion

(ii) Actual date of completion

(iii) Present position of work, if in progress.

8. Amount of compensation levied for delayed completion, if any.

9. Amount of reduced rate items, if any.

10. Performance Report.

Quality of work

Dated: Executive Engineer / Project manager or equivalent

Signature with Seal

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FORM 'F'

STRUCTURE & ORGANISATION

Name & Postal Address of the applicant:

Telephone No./Telex No./Fax No.

Legal status of the applicant (Please tick and attach attested copies of original document defining the legal status)

(a) An individual; (b) A proprietary firm; (c) A firm in partnership

(d) A limited company or Corporation

Particulars of registration with various Government bodies (attach attested photocopy)

Dept./Organisation & Place of registration

Names and Titles of Director & Officers with designation proposed to be concerned with this work

Designation of individuals authorised to act for the organisation

Was the applicant ever required to suspend construction for a period of more than six months continuously after you commenced the construction? If so, give the name of the project and reasons of suspension of work.

Has the applicant or any constituent partner in case of partnership firm, ever abandoned the awarded work before its completion? If so, give name of the project and reasons for abandonment.

Has the applicant, or any constituent partner in case of partnership firm, ever been debarred / black listed for tendering in any organisation at any time? If so give details.

Has the applicant, or any constituent partner in case of partnership firm , ever been convicted by a court of law? If so, give details.

In which fields of Engineering construction the applicant has specialisation and interest?

Any other information considered necessary but not included above.

Name and address of authorized signatory

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FORM 'G'

DETAILS OF TECHNICAL & ADMINISTRATIVE PERSONNEL TO BE EMPLOYED FOR THIS WORK

Name and address of authorized signatory

FORM 'H'

Name of Equipment/ Plant

Prese-ntly owned

Truck /Tippers / Loader

Shuttering material

Excavator

Batch Mix Plant & Self-loading mobile concrete mixers.

Suitable Vibro Rollers (8to10T, 3T, 2T, 1T etc.,)

Needle/Plate vibrator/Earth compactors

Water pumps/Dewatering pumps

Bar bending machine/ Bar Cutting machine

Concrete testing Equipment’s

Water Tankers

Hopper mixer/ Transit mixer

Air compressor/concrete breakers

Concrete Pumps

Welding m/c or generators

Name and address of authorized signatory