Structural Repair Work for River Bridge on Pandhro - Narayan Sarovar Road Ch. 28/600 To 28/800

Name of work :-

Structural Repair Work for River Bridge on Pandhro - Narayan Sarovar Road

Bill of Quantity

Memorandum showing items of works to be carried out.

It. Qty. Item of work Estimated Rates Unit Total amount according

It. Qty. Item of work Estimated Rates Unit Total amount according

No. Estimated In Figures In Words

to estimated Quantities

1 0.12 Clearing and grubbing road land 28455.09 Rupees Twenty Hectares

including uprooting rank Eight

vegetation, grass bushes, shrubs, Thousand Four

sapling and trees girth up to 300 Hundred Fifty

mm removal of stumps of trees cut Five And Paise

earlier and disposal of Nine Only

unserviceable materials (C) By

mechanical means in area of light

2 292.50 Scaffolding: - Providing, erecting 460.56 Rupees Four Sqm

and dismantling safe H frame and Hundred Sixty

/ pipe scaffolding including And Paise Fifty

working platform for external area Six Only

of bridge pier to facilitate all works

etc. completed, Measurement for

payment shall be considered as per

detailed specification. (Property of

contractor, and repetitions will be

paid per pier) A) up to 10.0 mt

3 495.00 Shuttering: Providing, erecting and 890.82 Rupees Eight Sqm

removing proper, safe and leak Hundred

proof shuttering using Plywood, Ninety And

steel plate to facilitate any type of Paise Eighty

concrete repair work etc. as Two Only

directed by Engineer in charge.

4 157.78 Excavation for foundation in sand, 511.11 Rupees Five Cum

gravel, clay soft soils and murrum Hundred

etc. including shoring, strutting Eleven And

dewatering as necessary and Paise Eleven

disposing of the excavated stuff as Only

directed.(A) Depth upto 3.0 M. and

lead upto 100m for 10 Cuml (for

Pier Jacketing Purposes & Boulder

It. Qty. Item of work Estimated Rates Unit Total amount according

It. Qty. Item of work Estimated Rates Unit Total amount according

No. Estimated to estimated Quantities

but may be In Figures In Words

5 210.38 Boulder apron laid in wire crates - 1477.63 Rupees One Cum

Providing and laying of boulder Thousand Four

apron laid in wire crates made with Hundred

4mm dia GI wire conforming to IS: Seventy Seven

280 & IS:4826 in 100mm x 100mm And Paise Sixty

mesh (weaved diagonally) including Three Only

10% extra for laps and joints laid

with stone boulders weighing not

less than 40 kg each. - around

6 213.00 Rust Removal & Steel Protection:- 838.30 Rupees Eight Sqm

Cleaning as directed & specified all Hundred Thirty

corrosion / rust / scales from Eight And

reinforcement bars using rust Paise Thirty

remover Reebaklens RR of Fosroc Only

make or Rust clean of BASF or

equivalent of leaving to dry for

mins & washing surface with fresh

water as required to exposed

reinforcement bars complete as

specified also providing & applying

inhibition coats/system to exposed

reinforcement bars after drying &

also new bars after cleaning &

removing scales and rust

completely as specified. Two

component inhibitors Concresive

ZRI equivalent material of BASF

make as approved by engineer shall

be used as per manufacturers

specification in two coats including

all labour tools tackles, necessary

surface preparation & necessary

protection after & during repair

7 213.00 Epoxy bonding agent of new 548.43 Rupees Five Sqm

concrete to old concrete. The Hundred Forty

applied bond agent should possess Eight And

min properties as below: Shear Paise Forty

Strength - @ 7 days 20N/mm2 Three Only

Flexural Strength - @ 7 days

N/mm2 Compressive Strength - @

7 days 50N/mm2 (The new repair

mortar/concrete should be applied

within overlay time of epoxy

bonding agent mentioned as per

manufacturer's datasheets)

It. Qty. Item of work Estimated Rates Unit Total amount according

It. Qty. Item of work Estimated Rates Unit Total amount according

No. Estimated to estimated Quantities

but may be In Figures In Words

8 232.00 Patching of damaged concrete 2177.78 Rupees Two Sqm

surface with polymer concrete and Thousand One

curing compounds, intiator and Hundred

promoter, available in present Seventy Seven

formulations, to be applied as per And Paise

instructions of manufacturer and Seventy Eight

as approved by the engineer. Only

9 855.00 Providing and inserting nipples 541.36 Rupees Five Each

with approved fixing compound Hundred Forty

after drilling holes for grouting as One And Paise

per Technical specifications Thirty Six Only

including subsequent

cutting/removal and sealing of the

hole as necessary of nipples after

completion of grouting with

10 1923.75 Sealing of cracks/porous concrete 794.87 Rupees Seven Kg.

by injection process through Hundred

nipples/Grouting complete as per Ninety Four

Technical specification. And Paise

11 240.00 Carbon Fiber Laminates for 3941.02 Only

Rupees Three Rmt

structural strengthening - Thousand Nine

Providing and applying 5mm thick Hundred Forty

and 105 mm wide Carbon Fiber One And Paise

Pultruded Laminate strips Two Only

RELinforce C Lam 105/5 of RIL

make or equivalent to the prepared

substrate using thixotropic epoxy

adhesive. The FRP laminate used

shall be of zero degree

unidirectional fibres having (1)

Volumetric fiber content of >65%

(2) Tensile strength of 1500 MPa (3)

Tensile modulus of 160 GPa. (4)

Compressive strain to failure %

shall be 0.8. The thixotropic epoxy

bonding adhesive shall be applied

at 2-3 mm thickness for adhering

the laminate to the substrate.

(1) The adhesion of the entire

system (Laminate and adhesive

combined) with concrete shall be >

1.5 - 2 MPa with concrete failure as

per ASTM D 4541. (2) The adhesive

used shall have tensile modulus >

4100 Mpa (ASTM D638) (3) Tensile

Strength > 50 MPa (ASTM D790).

Note : Surface to be rendered using

epoxy putty like RELinforce EP

12 34.00 Providing G.I. 100mm diameter 536.03 Rupees Five Each

waterspouts including necessary Hundred Thirty

iron gratings as per drawings. Six And Paise

It. Qty. Item of work Estimated Rates Unit Total amount according

It. Qty. Item of work Estimated Rates Unit Total amount according

No. Estimated to estimated Quantities

but may be In Figures In Words

13 173.25 Providing and casting in situ- 5746.90 Rupees Five Cum

controlled cement concrete M-300 Thousand

for RCC Jacketing around Piers as Seven Hundred

per drawings including where Forty Six And

necessary, laying vibrating, curing Paise Ninety

and finishing complete. (B) Height Only

from 0.0 to 10.0 M. (1) Piers (2)

14 5.20 Providing and laying in position FE 73858.69 Rupees MT

550D TMT bar reinforcement Seventy Three

including cutting, bending, hooking Thousand

and tying complete as per detailed Eight Hundred

drawings for the following. (A) Piers Fifty Eight And

(B) Abutments (C) R.C.C. Returns Paise Sixty

(for Pier Jacketing Purposes) Nine Only

15 240.00 Shear connectors:- Drilling holes 367.64 Rupees Three Nos

into existing concrete substrate for Hundred Sixty

anchoring of new anchoring rebars Seven And

with 12/16 mm dia shear Paise Sixty

connectors at 1.5 m c/c as per Four Only

drawing and for additional rebar

provision in repair area and fixing

with chemical anchor lokfix of

Fosroc make / Master flow 935 of

BASF make / Hilti Hy200 /

Fischer. Drilling hole diameter:

mm larger to rebar dia drilling

depth: min 10 times the rebar dia

including cleaning, cutting,

fabricating, chemical, tools, tackles

etc. completed as directed by EIC..

Material: - chemical anchor lokfix

E77 of Fosroc make / Master flow

935 of BASF make / Hilti Hy200 /

Fischer or equivalent. (a) 12mm

It. Qty. Item of work Estimated Rates Unit Total amount according

It. Qty. Item of work Estimated Rates Unit Total amount according

No. Estimated to estimated Quantities

but may be In Figures In Words

16 240.00 Shear connectors:- Drilling holes 550.45 Rupees Five Nos

into existing concrete substrate for Hundred Fifty

anchoring of new anchoring rebars And Paise

with 12/16 mm dia shear Forty Five Only

connectors at 1.5 m c/c as per

drawing and for additional rebar

provision in repair area and fixing

with chemical anchor lokfix of

Fosroc make / Master flow 935 of

BASF make / Hilti Hy200 /

Fischer. Drilling hole diameter:

mm larger to rebar dia drilling

depth: min 10 times the rebar dia

including cleaning, cutting,

fabricating, chemical, tools, tackles

etc. completed as directed by EIC..

Material: - chemical anchor lokfix

E77 of Fosroc make / Master flow

935 of BASF make / Hilti Hy200 /

Fischer or equivalent. (c) 16mm

17 1484.00 Painting Two Coats on New 88.20 Rupees Eighty Sqm

Concrete Surfaces (Painting two Eight And

coats after filling the surface with Paise Twenty

synthetic enamel paint in all Only

shades on new plastered concrete

18 15.59 Providing fusion bonded 10162.62 Rupees Ten MT

Epoxy coating not less than Thousand One

175 micron thickness and up to Hundred Sixty

300 micron to reinforcement Two And Paise

bars as per IS-13620- Sixty Two Only

1993/ASTM-775 M

including testing of coating at

plant and all taxes. (A) 10mm to

19 96.00 Supplying and fixing cat eye 375.72 Rupees Three Nos

(Stimsonite) made out from Acrilo Hundred

beautile sterine injuction high Seventy Five

compressed molding with reflector And Paise

made of MMC (prismatic type of Seventy Two

size 12cm x 6cm x 2.5cm) provided Only

with bituminous adhesive 100g.

with each unit for fixing. (High

Intensity grade)

It. Qty. Item of work Estimated Rates Unit Total amount according

It. Qty. Item of work Estimated Rates Unit Total amount according

No. Estimated to estimated Quantities

but may be In Figures In Words

20 4.00 Hazard Marker Sign :-Providing and 3666.30 Rupees Three Nos

fixing sign boards made out of 2.0 Thousand Six

mm aluminium sheet/4 mm ACP Hundred Sixty

(Aluminium composite Panel); size Six And Paise

90x30 cms. Rectangular as per Thirty Only

design of IRC-67-2012.Pre treated

with phosphating process & acid

etching coated with one coat of

epoxy primer and two coats of best

quality epoxy paint; reflectorised

with Micro Prismatic Grade retro

reflective sheeting of Type-11 as per

ASTM D-4956 and latest M.O.S.T.

Specifications;1.8mtr long stand

post of 75 x 75 x 6mm/65NB

Circular MS Pipe as required and

frame fabricated from suitable size

iron angle of 35 x 35 x 3 mm;

painted with best quality epoxy

coatings in black and white bends.

The details of symbol foreach board

shall be as per the instruction of

engineer in charge. The fixing at

site shall be in 1:2:4 CC block of

size 45 x 45 x 60 Cms. for each leg.

including excavation, curing etc.

complete under the supervision of

engineer in charge. A warranty for

10 years for the Retro reflective

It. Qty. Item of work Estimated Rates Unit Total amount according

It. Qty. Item of work Estimated Rates Unit Total amount according

No. Estimated to estimated Quantities

but may be In Figures In Words

21 4.00 Cautionary Warning Sign :- 5077.27 Rupees Five Nos

Providing and fixing sign boards Thousand

made out of 2mm aluminium sheet Seventy Seven

/ 4mm ACP (Aluminium composite And Paise

Panel); size 90 x 90 x 90cms. Twenty Seven

equilateral triangle as per design of Only

IRC-67-2012. Pre treated with

phosphating process & acid

etching; coated with one coat of

epoxy primer and two coats of best

quality epoxy paint ;reflectorized

with Micro Prismatic Grade retro

reflective sheeting of Type-11 as per

ASTM D-4956 and latest M.O.S.T.

Specifications; 3.6mtr long stand

post of 75 x 75 x 6mm / 65NB

Circular MS Pipe as required and

frame fabricated from suitable size

iron angle of 35 x 35 x 3mm;

painted with best quality epoxy

coatings in black and white bends.

The details of symbol for each

board shall be as per the

instruction of engineer in charge.

The fixing at site shall be in 1:2:4

CC block of size 45 x 45 x 60 Cms.

for each leg. including excavation,

curing etc. complete under the

supervision of engineer in charge. A

Rupees Sixty Six Lakh(s) Eighty Seven Thousand Six Hundred Ninety Seven And Paise Ninety

*Estimated amount *Estimated amount

Put to tender Rs……………………… Put to tender Rs………………………

Deduct : ………% below Add : ………% above

Net Rs……………………… Net Rs………………………

In words ……………………………… In words ………………………………

*(please strike out whichever is not applicable)

Note-1 All works shall be carried out as per Public Works Department Handbook and other specifications of

Division or as directed.

Note-3 Rates quoted include clearance of site (prior commencement of work and its close) in all respects and

hold good for work under all conditions, site, moisture, weather etc.

Note-5 Testing Charges for the quality of material shall be recovered as per SBD

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Note-9 Labour Cess shall be recovered as per SBD

Note-10 Quantity of items may reduce or increase as per work execution.

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It. Qty. Item of work Estimated Rates Unit Total amount according

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but may be In Figures In Words

Note-13 In RCC items where there is change of grade mix or change as per actual mix design the difference of

cement consumption shall be deducted from rate of original item at the rate of star rate mentioned in

tender. However for Increase in quantity of cement no additional payment shall be made.

Note-14 For earthquake resistance provision the work shall be carried out as per the instruction of Engineer in-

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Signature of Contractor Executive Engineer

R&B Division, Bhuj