Repair and Retrofitting of Old Admin building at Shri K. J. Polytechnic, Bharuch. (Damaged and distressed columns, beams, slab, including treating corroded reinforcement, providing additinal reinforcement, column jacketing, Polymer Modified Mortar Treatment, grouting, guinting, water proofing and other misc. civil works) (2nd attempt)

Name of work : Repair and Retrofitting of Old Admin building at Shri K. J. Polytechnic, Bharuch.

(Damaged and distressed columns, beams, slab, including treating corroded reinforcement,

providing additinal reinforcement, column jacketing, Polymer Modified Mortar Treatment, grouting,

guinting, water proofing and other misc. civil works)

BILL OF QUANTITIES

Memorandum showing item of works to be carried out.

It. Item of Work Qty. Unit Rate in Total

No. Figures Amount

1 Demolition of Brick work and stone masonary including 43.00 Cum 536.09

stacking of serviceable materials and disposal of

unserviceable materials with all lead and lift. (ii) In cement

2 Dismentling doors, windows, ventilators etc. (wood or 20.00 Each 182.94

steel) shutters including chowkhats architraves, holdfasts

and other attachment etc. complete and stacking them

within all lead and lift.(i) Not exceeding 3 Sq.M. in area.

3 P & L 24" x 24" vitrified 8 mm thick tile flooring over 20mm 321.00 Sqm 1415.77

(average) base of cement mortar 1:6 ( 1 cement: 6 coarse

sand) on new surface or fixing on existing flooring by

adhesive material including dismentaling of existing

flooring and jointed with color cement slurry including

finised with flush pointing & cleaning the surface etc.

complete for light shade.

4 Providing and performing soil stabilization treatment to 60.00 Cum 832.45

subgrade inside building, including removal of existing

flooring, mechanical/chemical stabilization of soil by using

hydraulic lime by 7% to soil including watering, ramming,

consolidating and dressing complete

5 Providing and laying cement concrete 1:4:8 (1- Cement : 4- 22.00 Cum 2640.21

coarse sand : 8- hand broken stone aggregates 40 mm

nominal size) and curing complete excluding cost of

formwork in (A) Foundation and Plinth.

6 Rehabilitation of RCC members like Slab, beam, column 616.00 Sqm 1958.64

etc. of a building and upto any height at all level

externally/internally by providing double scaffolding by

chipping off existing loose, damaged, cracked concrete

etc. from RCC members i.e. columns, beams, slabs etc

upto 6mm beyond reinforcement, carefully by chiesel and

hammer including cleaning the surface of the cement

concrete and rusted reinforcement by mechanical wire

brush or by any other established method and finally

remove the loose materials, rust and dirt with air blowing

or by water jetting etc. and disposal of dismantled rubbish

to the dumping ground by mechanical transport where

permitted by Municipal Corporation/ Municipality /

Nagarpalika or as directed by Engineer-in -charge with all

It. Item of Work Qty. Unit Rate in Total

No. Figures Amount

Providing and erecting temporary engineered steel

tubular standard double scaffolding system on the

exterior/interior side of the building, maintaining it in a

serviceable condition for the required duration as

approved and removing it thereafter. The scaffolding

system shall be stiffened with bracings, runners,

connection with the building etc with suitable working

platforms at required locations etc complete as per

directions and approval of Engineer-in -charge and

shall be paid separately under relevant item with all

essential safety features for the workmen.

Providing and applying anti corrosive rust remover

"Rusticide" of M/S Sunanda speciality coating Pvt Ltd

or equivalent of approved brand and manufacture

after cleaning the same with wire brushe and water jet

or air blowing.Apply the solution with cotton waste

swab to reinforcement as per manufacturer's

Application of a coat of cement slurry made of

Polyyalk Fixoprime of M/S Sunanda Speciality

Coating Private Ltd or Dr. Fixit or equivalent of

approved brand and manufacture as per

manufactures specification in the weight proportion

1:1 ( 1 Polyalk FP : 1 Cement ) or in the required

proportion as per the manufactures specifications all

around the old reinforcement or new reinforcement

treated as above .( The second coat shall be applied

after a period of six hours )

To ensure proper bonding between old and new

concrete application of bonding coat of slurry made of

Polyalk EP of M/S Sunanda Speciallty Coating Private

Ltd or Dr. Fixit or of equivalent approved brand and

manufacture in the weight proportion of 1 :2 (1

cement : 2 Polyalk EP ) or as per manufactures

specification over the cleaned and dried old concrete

Apply Polymer Modified Cement Mortar upto 25 mm

thick to RCC members in two or more coats, each

coat of 10 mm or less thick with water cement ratio

not more than 0.40 in the proportion of 1:5:15 (1 part

Polyalk EP of M/S Sunanda Speciallity Coatings

Private Ltd of equivalent approved brand and

manufacture : 5 parts of cement : 15 parts of coarse

sand ) by weight including curing etc. or BASF make

"MasterEmaco S-348" or Parex Group Construction

Products Pvt.Ltd.make "Lanko 732" as required as

per manufacturer's specification etc.complete.

It. Item of Work Qty. Unit Rate in Total

No. Figures Amount

7 Drilling hole of required diameter and depth as directed for

fixing of Rebars using hammer drill.Cleaning the hole

using mechanical air blower, water jetting etc.Providing &

fixing rebar in the drilled hole using approved make

Chemical grout and sealent with necessary scaffolding

staging, labour , tools , and equipments etc. complete and

the work shall be carried out by the technical workmens/

agency approved by the manufacturer and under technical

supervision of Manufacturer of Injection grout.etc.

complete as directed by Engineer-in-charge.

7(a) For 8 & 10 mm dia bar - depth 90 mm 321.00 No. 191.65

7(b) 12 mm dia bar - depth 120 mm 66.00 No. 292.70

8 Providing TMT Bar FE 500/500D reinforcement for R.C.C. 542.00 Kg. 76.21

work including bending, binding and placing in position

complete upto floor two level (upto 10 ton).

9 Rehabilitation of RCC member in RCC structure for the 172.00 Sqm 4097.39

building upto any height above ground level by providing

additional reinforcement and by Polymer Modified Mortar

as per following operation and direction of Engineer-in-

(a) Providing and erecting temporary engineered steel

tubular standard double scaffolding system on the

exterior/interior side of the building, maintaining it in a

serviceable condition for the required duration as

approved and removing it thereafter. The scaffolding

system shall be stiffened with bracings, runners,

connection with the building etc with suitable working

platforms at required locations etc complete as per

directions and approval of Engineer-in -charge and

shall be paid separately under relevant item with all

essential safety features for the workmen.

(b) Relieving structural members such as

beams,columns,slabs of their superimposed loads

partially or fully as directed by provision of adjustable

steel props, frames etc including providing necessary

timber, runners, planks, bracing, jacking up

arrangements including M.S tubular steel double

scaffolding & working plateforms at all required levels

etc for all heights upto 50 metres etc and covering of

all openings on inside face to prevent entry of any

material,debris etc and providing protective covering

only external side to avoid splashes etc as per

direction of Engineer-in-charge.

It. Item of Work Qty. Unit Rate in Total

No. Figures Amount

(c) Removal of cement plaster spalled,loose and

disintegrated concrete upto the required depth till

sound concrete is available,including exposing the

reinforcement all round and disposal of dismantled

rubbish to the dumping ground by mechanical

transport where permitted by Municipal Corporation/

Municipality/Nagarpalika.

(d) Chipping off existing loose , damaged,cracked

concrete etc.from RCC members i.e.

columns,beams,slabs etc upto 6mm beyond

reinforcement, carefully by chiesel and hammer

including cleaning the surface of the cement concrete

and rusted reinforcement by mechanical wire brush or

by any other established method and finally remove

the loose materials,rust and dirt with air blowing or by

water jetting etc.

(e) Providing and applying anti corrosive rust remover

"Rusticide" of M/S Sunanda speciality coating Pvt Ltd

or equivalent of approved brand and manufacture

after cleaning the same with wire brushe and water jet

or air blowing.Apply the solution with cotton waste

swab to reinforcement as per manufacturer's

(f)Supplying and fixing steel reinforcement of

approved make including

cutting,bending,fabricating,making dowel, hooks,

rings,providing spacers,plastic or steel

chairs,supplying binding wires including binding or

welding including wastage etc.complete as per the

specifications and as directed by Engineer-in-charge

and shall be paid separately.The rate is excluding

reinforcemnt, drilling the hole in RCC work and

providing shear connectors as directed and fixing the

shear connecter with epoxy grouting and making

opening in slab when and wherever required.

(g) Application of a coat of cement slurry made of

Polyyalk Fixoprime of M/S Sunanda Speciality

Coating Private Ltd or Dr. Fixit or equivalent of

approved brand and manufacture as per

manufactures specification in the weight proportion

1:1 ( 1 Polyalk FP : 1 Cement ) or in the required

proportion as per the manufactures specifications all

around the old reinforcement or new reinforcement

treated as under ( e ) above .( The second coat shall

be applied after a period of six hours )

It. Item of Work Qty. Unit Rate in Total

No. Figures Amount

(h) To ensure proper bonding between old and new

concrete application of bonding coat of slurry made of

Polyalk EP of M/S Sunanda Speciallty Coating Private

Ltd of Dr. Fixit or equivalent approved brand and

manufacture in the weight proportion of 1 :2 (1

cement : 2 Polyalk EP ) or as per manufactures

specification over the cleaned and dried old concrete

surface Operation under (i) should be executed

before setting time of the operation under (h).

(i)Building up of the concrete sections in layers not

exceeding 10 mm thick, including trowelling with

wooden tools etc with Polymer modified cement

morter (with water cement ratio not more than 0.40 in

the proportion of 1:5:15 (1 part Polyalk EP of M/S

Sunanda Speciallity CoatingsPrivate Ltd or of

equivalent approved brand and manufacture : 5 parts

of cement : 15 parts of coarse sand ) by weight

BASF make "MasterEmaco S-348" or Parex Group

Construction Products Pvt.Ltd.make "Lanko 731"

including necessary operation of mixing the morter by

Mechanical means and casting by dashing or hand

packing or by shuttering of the requisite shape and

size to achieve compact concrete section of the

shape and size to existing R.C.C members upto

thickness of 70 mm.

10 Providing and executing injection / pressure grouting in 40.00 No. 499.80

cracks in the parent concrete/ brick work or in honey-comb

area by fixing-up PVC or metallic grout-nozzles on line of

crack in concrete/ masonary at a distance not exceeding

300mm injecting with the help of grout-pump working at a

pressure of 3.00 kg/cm2,Pressure grouting to be done

using low viscous 2-component epoxy crack injection

material " Lanko 721 "of Parexgroup , "Conbextra EP 10 (

M )" of Fosroc, " Concresive 1315" of BASF or equivalent

make shall be done in a sequence starting from lowest

grout-hole and procedding to the next upper one, sealing

the grout nozzles temporarily, on the next day repeating

the grout sequence once more before cutting and sealing

the nozzles permanently.Finally patching up the plaster

with cement mortar ( 1: 3 ) proportion using plasticiser to

increase workability, curing with water sprinkler for

minimum three days including finishing the edges of the

patch/groove with birla putty/plaster paris, for even

matching with the adjacent plaster area etc.complete.

It. Item of Work Qty. Unit Rate in Total

No. Figures Amount

11 Providing and filling of non structural cracks by exposing 465.00 Rmt 65.10

the line of crack as per actual requirements at site and

removing all the loose material , dirt etc. from the crack by

brush. The crack shall be made moist by applying water in

the groove by brush. The same groove shall be filled

withtready mixed paste" POLYFILL-AR" of Sunanda

Speciality Coatings Pvt. Ltd. or Equivalent and making

good the walls as per manufacturer specification and as

required by the Engineer-in-charge.

12 Providing and laying of polymer modified micro concrete 11.00 Cum 49066.41

like Sika make "SikaRep-Microcrete-4", Sunanda

Chemical make "Polycrete-A/B", Parex Group make

"Lanko-701",BASF make "MasterEmaco S346 or

equivalent material of Krishna Conchem blended with

washed saturated surface dry (SSD), graded, low

absorption, high density, aggregates of size 5mm to 12mm

at 50% by weight of micro concrete and water as per

manufacturer's specification and pouring into the form

work using suitable arrangement or if required using

pumping device for uniform flow of Micro concrete. The

side shuttering can be removed after 3 days and the

bottom shuttering after 7days ensuring proper bond

between the micro concrete and existing concrete

Item rate is inclusive of the material, all labour,

supervision, tools and tackles,transportation, curing for

minimum 10 days. Shuttering shall be paid in relevant

item.etc.all complete as per specification and as directed.

It. Item of Work Qty. Unit Rate in Total

No. Figures Amount

13 Strengthening of structural component by confinement using 324.00 Sqm 6109.66

CFRP composite system: Strengthening structural elements

with non metallic composite fibre wrapping system comprise

of unidirectional carbon fibre sheet Nitowrap EPCF (Fosroc)

(300,450 & 600 gsm) and compatible saturant Nitowrap

of (Fosroc) by dry layup system including surface preparation

by first providing 300 mm bend using polymer modified mortar

as master emaco S 348 of BASF make or Renderoc SP40 of

Fosroc, allow to cure and grinding substrate to avoid

undulations, cleaning it with wire brush, removing oil, laitance

if present, rounding sharp edges to minimum 25 mm radius

etc. complete including profiling. Applying compatible primer

Nitowrap 30 (Fosroc) on prepared substrate, filling the holes

and uneven surface with thixotropic putty Nitocote VF

(Fosroc), cutting of fibre sheet to required sixe mixing of

saturant and applying saturat on primed surface, wrapping the

fibre sheet to structural element at approved orientation using

temping roller to avoid air void etc. repeat the same

procedure for multiple layers with the interval of minimum

hrs. of second coat. Applying 2nd | final coat of saturant of

internal of minimum 12 hrs. rectify air voids if any, and

installation fibre anchors at spacing of 900 mm along the

length of brand by drilling through hole in pier section and fan

shape of 150 mm over the wall. (a) 450 GSM.

14 Providing and fixing 8 mm dia L- shape TMT bar shear 93.00 No. 197.02

connector, 200 mm long for slab, beam and columns

including drilling hole, cleaning hole properly with electro-

mechanical blower, using approved make chemical grout

in the hole, placing L-shape shear connector in position to

ensure the bond. Item includes cost of TMT bar also etc,

all complete as per direction of Engineer in Charge.

15 Providing and fixing temporary engineered steel tubular 1337.00 Sqm 220.14

standard double scaffolding system on the exterior side for

the height upto 15.00 metre and maintaining it in a

serviceable condition for the required duration as approved

and removingit thereafter. The scaffolding system shall be

stiffened with bracings, runners, connection with the

building etc with suitable working platform at required

locations with essential safety features for the workmen

etc, complete as per direction and approval of Engineer-in-

charge. For the vertical surface treatment elevational area

of the scaffolding shall be measured and for horizontal

surface plan area of scaffolding shall be measured for

payment purpose .

It. Item of Work Qty. Unit Rate in Total

No. Figures Amount

16 Brick work using common burnt clay building bricks having 42.00 Cum 4320.08

crushing strength not less than 35 Kg./Sq.,Cm. in Super

Structure in C.M. 1:5 (B) conventional.

17 Steel work, welded in built up sections framed work 3534.00 Kg. 90.48

including cutting, hoisting, fixing in position and applying a

priming coat of red lead paint. (A)In beams and joists,

channels angles Tees, flats, with connecting plates or

angle cleats as in main and cross beams. Hip and jack

rafters, purlins conneted to common rafters and the like.

18 Providing and fixing window having extruded aluminum 56.00 Sqm 1713.70

Colour anodized section frame main outer size 63.50 x

38.10 x 1.95 mm,@ Wt 1.094 Kg / Rmt, horizontal two

track member size 61.85 mm x 31.75 mm x 1.20mm @

wt.of 0.695 Kg/mt, vertical member of size 61.85 mm x

31.75mm x 1.30 mm @ wt.of 0.659 Kg/mt with sliding

shutters of horizontal member size 40mm x 18mm x

1.29mm @ wt.of 0.456Kg/mt, vertical member of size

0.457 Kg/mt with 5 mm thick transparent bronze colour

tinted float glass with powder coated aluminum fittings and

fixtures and transparent silicon sealant glass fixing to

frame as per details etc complete for window.

19 Providing 15mm thick cement plaster in single coat on 652.00 Sqm 215.24

Rough (Similar)side of single or half brick walls for interior

plastering upto floor two level and finished even and

smooth in (ii) Cement mortar 1:4 (1-cement :4-sand)

including finishing with a floating coat of neat cement

20 20mm thick sand faced cement plaster on walls upto 287.00 Sqm 329.29

height 10 metres above ground level consisting of 12mm

thick backing coat of C.M. 1:3 (1-cement : 3-sand) and

8mm thick finishing coat of C.M. 1:1 (1-cement : 1-sand)

21 Distempering (Two coats) with oil bound washable 1200.00 Sqm 112.49

distemper of approved brand and manufacture and of

required shade on wall surfaces to give an even shade,

over and including applying two coats of Birla (white

cement based) or Asian (acrylic lapy- putty) or equivalent

& two coats of primer of approved brand and manufacture

after thoroughly brushing the surface and other foreign

matter and also including preparing the surface even and

sand parpered smooth.

It. Item of Work Qty. Unit Rate in Total

No. Figures Amount

22 Applying priming coat over new steel and other metel 455.00 Sqm 78.75

surface after and including preparing the surface by

throughly cleaning, oil,grease, dirt and other foreign matter

and scoured with brushes fine steel wood, scrapers and

sand paper with ready mixed priming paint brushing red

lead followed by Painting one coat (excluding priming coat)

on previously painted steel and other metal surfaces with

synthetic enamel paint, brushing to given even shade

including cleaning the surface of all dirt, dust and other

foreign matter.

23 Providing and applying two coats of Hybrid Polymer 1796.00 Sqm 646.62

flexible acrylic coating of Sovacryl K-10 of Parex(Sika

India) or approved equivalent brand with under coat

adhesion promotor priming coat of Flow Prime WB of

Parex( Sika India ) or approved equivalent make on

existing china mosaic / IPS. Cleaning the existing surface

throughly, chase open the crack available at surface and

fill the same with crack filler material of approved brand.

After application of 1st coat of Sovacryl K-10 on Flowprime

WB ,a fibre glass mesh of 45 GSM to be sandwiched

between 1st & 2nd coat of Sovacryl K-10. The products

shall be applied in strict accordance with the

manufacturer's specification. (The crack filling shall be

paid under relevant item).

i.e. Rs. Seventy six lakh sixty eight thousand nine hundred fifty three and paise seventy

I/We am/are willing to carry out the work @ ______________ % above/below percent

(Should be written in figures and words) of the estimated rate mentioned above. Amount of

my /our tender works out as under.

Estimated amount put to tender Estimated amount put to tender

Deduct………% below Add………% Above

1. The Contractor shall exhibit a board with detailed specification and details of work as directed by the

Engineer-In-Charge for which no extra payment shall be made.

2. The labour cess will be deducted as per prevailing rules i.e. 1% of the work done.

3. GST and Income tax TDS will be deducted at a source while making payments of bills.

4. In all R.C.C. Items in Rate Analysis Standard Cement Consumption has been taken as per Govt.

G.R.: PRC-10/2017 Cement Consumption/16/C, Date:11/05/2017 as stated in S.O.R. therefore in

R.C.C. items where there is a change as per actual mix design the cost of difference of cement

consumption have been deducted from the rate of original item at the rate of input rate mentioned in

all the tender.

5. 1% testing charges should be paid by the contractor.

It. Item of Work Qty. Unit Rate in Total

No. Figures Amount

Above all items of "Schedule-B" with Item Description, Unit, Rate & Amount have verified by

me and found order.

Deputy Executive Engineer Sr. Divisional Account Officer Executive Engineer

City (R & B) Sub Division Bharuch (R & B) Division Bharuch (R & B) Division,

Bharuch Bharuch Bharuch