Hamirpara Irrigation Scheme:- Providing Grouting, Guniting and Epoxy plaster to Training wall, Piers and Spillway Bridge of Hamirpara Irrigation Scheme

BILL OF QUANTITIES

(A) Percentage Rate Tender (Up to INR 50 Cr. )

Item Description of Item (with brief Quantity Unit Rate In Amount

No specification and reference to figures

book of specifications)

1 Excavation in all sort of strata and 155.00 Cum 176.00

formations incl. depositing the

unuseful excavated stuff as and

where directed incl.sorting and

stacking useful materials in

measurable conditions as directed

upto 200mt lead and all lift etc.

complete incl. dewatering. (B) IN

2 Removing plaster including 533.00 Sqmt 71.00

rackingout joints 20mm deep etc

complete. a) Cement Plaster

3 Providing and fixing in position 533.00 Sqmt 283.00

I.R.C. Fabrics of mesh 6"x6" &10

gauge, reinforcement with

necessary nailing in

position,overlap etc as directed

with all lead and lift etc complete.

4 Providing 40 mm thick guniting in 533.00 Sqmt 640.00

cement mortar (1:2) for spillway

works by using guniting

equipment and air compressor

and accessories incl

finishing,curing etc complete with

cost of material and labours but

excluding cost of IRC fabric

reinforcement with all lead and

5 Nipple fixing including drilling the 138.00 Nos 201.00

holes of diameter 22mm. (

minimum 15mm internal

diameter of nipples ) and 20cm in

depth in RCC/PCC irrigation

structure's components incl fixing

of nipple by applying prime coat

done with BIS standard quality

material of Resin + Hardner

mixing material & quality that

works in wetted condition.

Pointing done with water plugging

BIS standerd quality material in

first coat and after that second

coat done with epoxy base putty

of Resin+ Hardener mixing ( 1part

Resin + 1part Hardener ,+ 8part

Silica ). and sealing the nipple hole

with appropriate material and

process after grouting.

6 Grouting done by injection 4140.00 1.00 kg 49.00

process in RCC/PCC irrigation of dry

structure's components through cement

Nipples with pressure 3 to

kg/cm2 and as per instruction,

with materials(1bag cement of

50kg of 53 grade with Sika latex

or FBR or equivalent quality 2Lit +

Sika 4A or equivalent quality 1Lit

+FL 40 or equivalent quality 8kg +

Fair add or Intra plast or

equivalent quality 400 grams with

sufficient water for easy grout

).The rate includes cost of

materials,labours scaffolding,

equipments etc. and material to be

used of BIS quality only.

7 Providing epoxy plaster 6 to 8mm 1211.00 Sqmt 2483.00

min.thickness incl filling of all pot-

holes /ditches with epoxy mortar

upto req. depth by using

resin:hardner:aggregates

confirming to IS-9162 in

proportion 0.7:0.3:6.5,by weight

on exposed damaged old and

rough surface of spillway/canal

strs with proper application of

necessary primer coat of resin and

hardener in proportion of 2:1 by

weight confirming to IS-9197 to

give proper bond between old

surface and epoxy plaster incl

necessary cleaning, cheeping of

old surface incl scaffolding, tools

bars for the job with labour incl all

lead and lift etc complete in all

condition dry and wet.

8 Providing Surface preparation for 243.00 Sqmt 305.29

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

reinforcement followed by

cleaning the surface using 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

9 Rust Removal & Steel Protection.- 243.00 Sqmt 885.97

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

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

10 Hacking the RCC structural 1211.00 Sqmt 216.27

members like Beams, Slabs

etc.using chiesel & hammer so as

to make dents on the surface area

for good bonding between old &

new concrete, cleaning the hacked

surface with wire brush etc.

complete as specified and as

11 Dismantling C.C. foundation or 1.93 Cum 828.00

flooring sorting & stacking useful

and unuseful material in lead upto

200mt as directed etc. complete.

12 Providing and laying bonding 19.25 Sqmt 301.80

agent between old & new concrete

with cleaning surface etc.

complete as specified and as

13 Providing and laying in position 1.93 Cum 72334.00

Micro Concrete for spillway ogee,

piers over resin concrete as per

direction and instructions.

(Concrete Density-2250 KG/m3)

14 Back filling with appropriate 155.00 Cum 84.00

excavated material behind the

structures or refilling the trenches

with excavated useful material

including watering ramming,

consolidation etc complete with

all lead and lift.

15 Conduct concrete rebound 6.00 Nos 220.00

hammer test before placing of

concrete and after placing of

concrete at same place as

specified and directed. (For micro

concrete) (Minimun M20 strength

required after testing)

16 Taking permeability test at 14.00 Nos 128.00

10kg/cm2 pressure with packers

before and after grouting as

directed etc . Complete

17 Photography and videography as 1.00 Nos 2000.00

per the instructions of engineer-

18 Care & diversion of river/creek 1.00 1% of 4511116.46

incl. required dewatering during Estimat

construction of earthen dam, e cost

C.O.T. and allied works as

prescribed and directed etc.

In Words: Forty five lakh fifty six thousand two hundred twenty seven

rupees and sixty two paisa

I/We am/are willing to carry out the work at… ...................... % 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

In words In words

(B) For Item Rate Tender (For above INR 50 Cr.):

Item Description of Item Quantity Unit Rate Amount

No (with brief specification

and reference to book of In In

specifications) figures Words

(A) Total Tendered Amount

(B) Rebate on above tendered amount (if any) % (in figure) ………………………………

(C)Net Tendered Amount (A-B) (in figure) ………………………………

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 Payment will be given only if the material testing result is satisfactory. Testing of

material shall be done as per statement attached with specification.

Signature of Contractor Executive Engineer

Bhavnagar Irrigation Division