Maintenance, Repair and Strengthening work of Bridge of Dhima Branch Canal.

Bill of Quantity

Sr. no Item Description Unit Qty. Rate Amount

Clearing and grubbing road land including uprooting

rank vegetation grass bushes, shrubs, sapling and trees

1 girth up to 300 mm removal of stumps of trees cut Hectare 0.6 28173.36

earlier and disposal of unserviceable materials. (C) By

mechanical means in area of light jungle.

Dismentaling the existing structure including

2 removing and stacking the dismentelled materials as Cum 190 921.14

and where directed. (A) R.C.C. work

Scaffolding:- Providing, erecting and dismantling safe

H frame and / pipe scaffolding including working

platform for external area of bridge pier,Abutment,

3 and for Gunniting work of super structure to facilitate Sqmt 800 270.00

all works etc. completed, Measurement for payment

shall be considered as per detailed specification.

(Property of contractor, and repetation will be paid per

Portable Barricade in Construction Zone (Installation

of a steel portable barricade with horizontal rail

mm wide, 2.5 m in length fitted on a 'A' frame made

with 45 x 45 x 5 mm angle iron section, 1.5 m in

height, horizontal rail painted (2 coats) with yellow

and white stripes, 150 mm in width at an angle of

'A' frame painted with 2 coats of yellow paint,

complete as per IRC:SP:55-2001)

Provision of an Reinforced cement concrete new

jersey crash barrier at the medians, constructed with

Reinforced cement concrete with HYSD

reinforcement conforming to confirming MoRT&H

specifications and as per details given IRC:119

(Fig.26) including dowel bars 25 mm dia, 450 mm

long at expansion joints filled with pre-moulded

asphalt filler board etc., as per approved drawing and

at locations directed by the Engineer, all as specified.

(Area-0.243 Sqm./Meter, Single Face) (M30 Grade)

Providing and casting in situ controlled cement

6(A) concrete M-30 for R.C.C. solid slab including Cum 100 6282.00

centering, scaffolding, curing and finishing complete.

Removal of existing asphaltic wearing coat comprising

of 50 mm thick asphaltic concrete laid over 12 mm

thick mastic asphalt including disposal with all lift and

lead upto 1000m.

Bituminous Concrete Grading -I (Providing and laying

bituminous concrete with higher capacity batch type

hot mix plant using crushed aggregates of specified

grading, premixed with bituminous binder @ 5.2 per

cent of mix and filler, transporting the hot mix to work

7 site, laying with a hydrostatic paver finisher with Cum 62 8988.62

sensor control to the required grade, level and

alignment, rolling with smooth wheeled, vibratory and

tandem rollers to achieve the desired compaction as

per MORTH specification clause No. 507 complete in

all respects). Minimum 50 mm thick layer.

Providing and fixing expansion joints for road bridge,

8 including filling the joints with asphalt joint filler as Sqmt 160 843.10

per drawing. (A) 12mm

Providing Surface preparation for the damaged

concrete members by removing loose, cracked and

unsound concrete to expose steel reinforcement

completely using heavy duty mechanical breakers with

the depth of cutting extended beyond 10mm of main

9 reinforcement followed by cleaning the surface using Sqmt 550 290.00

High-pressure water jet at suitable pressure to remove

all loose particles, organic matter, marine growth and

impurities from the concrete surface making it suitable

for repair inclusive all Manpower, Material and

Rust Removal & Steel Protection.- Cleaning as

directed & specified all corrosion / rust / scales from

reinforcement bars using rust remover Reebaklens RR

of Fosroc make or Rust clean of BASF or equivalent

of leaving to dry for 30 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 inhibitor Concresive ZRI equivalent

material of BASF make as approved by engineer shall

be used as per manufacturers specification in two

coats including all labor tools tackles, necessary

surface preparation & necessary protection after &

during repair work.

Sealing of crack / porous concrete with Epoxy Grout

11 by injection through nipples complete as per MORTH Kg 7975 787.00

Providing and placing in position FE 500D TMT bar

12 reinforcement including cutting, bending, hooking, MT 75 82019.00

and tying complete as per detailed drawing.

Shear connectors:- Drilling holes into existing

concrete substrate for anchoring of new anchoring

rebars with 12/16 mm dia shear connectors at spacing

as per drawing and for additional rebar provision in

repair area and fixing with chemical anchor lokfix of

fosroc make / Masterflow 935 of BASF make / Hilti

Hy200 / Fischer. Drilling hole diameter: 4 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.

Painting Two Coats on New Concrete Surfaces

Road marking with hot applied thermoplastic paints

with reflectorising glass beads on bitumin surface

providing and laying a hot applied thermoplastic

compound 2.5 mm thick including reflectorising glass

beads @ 250gms per sqm area, thickness of 2.5mm is

excluding of surface applied glass beds as per IRC:35-

2015. The finished surface to be level, uniform and

free from streaks and holes. zebra patta /bump patta

15 lane/center line/ edge line/cut patta. The white color Sqmt 70 364.08

marking should provide liminance coefficinet on

cemend road shalll be min 130 mcd/m2/lux and

Asphalt road shall be min 100 mcd/m2/lux during the

service life during the day time. The marking should

meet the performance criteria for night time

reflectivity, wet reflectivity and skid resistance as

mentioned in the section-15 of IRC 35-2015. Warranty

for the Retro reflectivity should be two years.

Supplying and fixing cat eye (Stimsonite) made out

from Acrilo beautile sterine injuction high compressed

molding with reflector made of MMC (prismatic type

of size 12cm x 6cm x 2.5cm) provided with

bituminous adhesive 100g. with each unit for fixing.

(High Intensity grade)

Providing and laying of polymer modified micro

concrete like Renderoc RG (L) of Fosroc / Master

emaco S346 / T 288 of BASF / or SIKA equivalent

with washed saturated surface dry (SSD), graded, low

absorption, high density, aggregates of size 5 mm to

10 mm at 30 % minimum by weight of micro concrete

and water at 4 lit. per 25 kg bag and pouring into the

form work using suitable arrangement or if required

17 using pumping device for uniform flow of micro Cum 25 51776.00

concrete. The side shuttering can be removed after

days and bottom shuttering after 7 days ensuring

proper bond between the micro concrete and the

existing concrete sub strate. Item rate is inclusive of

the materials all labor, supervision, tools and tackles

and transportation including shuttering etc. complete

as per specification and as directed by EIC.

(Considering Avg. Thickness of 150 mm)

Patching of damaged concrete surface with polymer

concrete and curing compounds, initiator and

18 promoter, available in present formulations, to be Sqmt 525.00 2178

applied as per instructions of manufacturer and as

approved by the Engineer. (Minimum depth 75-100

Providing direction

sign board of 16 gauge steel plate

of size 1.10 m x 0.75 m by framing 40 mm x 40 mm x

6mm M.S. angle at top and bottom of plate and fixing

same by welding to the 2.20 m long vertical M.S.

angle of size 75 mmx 75 mm x 6mm embedded in

19 C.C. 1:3:6 in the pit of size 46 cm x 46 cm x 60 cm Each 16 4921.43

and plastering the exposed surface in C.M. 1:3

including material and labour for fixing the sign board

and painting three coats of approved oil paint to the

exposed surface and writing on board as per

requirement etc. complete as directed.

Drainage Spouts complete as per drawing and

20 Technical specification (Extend drainage spout from Each 64 1416.00

bottom soffit of deck slab minimum 1.0 m)

Tubular Steel Railing on Medium Weight steel

channel (ISMC series) 100 mm x 50 mm (Providing,

fixing and erecting 50 mm dia steel pipe railing in

21 rows duly painted on medium weight steel channels Mtr. 125 2388.00

(ISMC series) 100 mm x 50 mm, 1.2 metres high

above ground, 2 m centre to centre, complete as per

approved drawings)

Providing and laying plain/ reinforced cement concrete

lining of M-15 grade in bed including batching,

mixing, transporting, placing, vibrating, smooth

22 finishing, curing including dewatering where required. Sqmt 1125 877.00

15 cm thick lining bed. Including providing & laying

HDPE sheet of 750 microns at required level as per

drawing & as directed.

Providing and laying plain/ reinforced cement concrete

lining of M-15 grade in side slopes and curvature

including batching, mixing, transporting, placing,

23 vibrating, smooth finishing, curing including Sqmt 2225 898.70

dewatering where required. 15 cm thick lining slope.

Including providing & laying HDPE sheet of

microns at required level as per drawing & as directed.