GUNITING, GROUTING and STRENGTHENING FOR OLD DIAPHRAMGM WALLS STRUCTURES AT EAST & WEST BANK IN SABARMATI RIVER OF SABARMATI RIVERFRONT DEVELOPMENT PROJECT

Volume-3 Section -6 BILL OF QUANTITIES

Name of Work :- Guniting, grouting & strengthening for old diaphragm walls structures at East & West bank

in sabarmati river of Sabarmati Riverfront Development Project.

Sr. Sub Section Amount in

I / We am / are willing to carry out work at % above / below*

Note : * Please strike out above or below, whichever is not applicable.

1. No extra payment shall be paid for material testing, soil testing and any other tests as

2. The unidentified utilities shall be shifted or reconstructed as per prevailing S.O.R rates of

Quantity Estimated

d but (In Rs.) Total

Description may be Unit amount (In

Providing form work of ordinary timber planking so as to give

a rough finish including centering shuttering strutting and

propping etc. Height of propping and centering below

1 supporting floor to ceiling not exceeding 4M. and removal of 100.00 Sqm 171.68

the same for in situ reinforced concrete and plain concrete

work in.(A)Foundations Footings Bases of Columns etc. and

Providing and applying external finish of average 2 to 2.5mm

thick acrylic polymer based texture and pattern with standard

tool and applicator as specified bymanufacturer on exterior

surfaces at all heights including scaffolding to give evenshades

including thoroughly brushing the surfaces free from mortar

droping and otherforeign matter and sand paper smoothed etc.

2 complete as per the manufacture specifications and up to the 1,500.00 Sqm 356.00

satisfaction of Engineer in-charge/ Architect. The rate includes

making of grooves, pattas and finishing as directed by

Architect/ EIC. Paint shall be measured and paid in seperate

Providing, supplying and operating required vehicals/

mashinaries on riverfront for diff. maintanance work including

diesel, driver etc. all complete for working 8 hrs. Shift as

directed by engg. Incharge.

(A) For JCB 20.00 Shift 6400.00

(B) Welding machine including welder 15.0000 Shift 2500.00

(C) Electric Breacker with operator 15.00 Shift 1800.00

(D) For Tractor with Trolly 25.00 Shift 1500.00

(E) Rent of DG Set per shift in (with diesal) 15.00 Shift 1695.00

Sealing of crack / porous concrete with Epoxy Grout

4 by injection through nipples complete as per MORTH 500.00 Kg 787.00

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

5 reinforcement followed by cleaning the surface using High- 1044 Sqm 290.00

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 Equipment.

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 using pumping device for uniform

6 flow of micro concrete. The side shuttering can be removed 22.00 Cmt 51776.00

after 3 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)

Guniting concrete surface with cement mortar applied with

compressor after cleaning surface and spraying with epoxy

7 complete as per Technical specification. (Reference to 1000.00 Smt 775.68

MORT&H's specification 2807)

8 Providing and laying of cement concrete of R.C.C.M25 grade

as per the specifications for base slab and key of RCC

retaining wall, any other structure for encasing of

underground services as per drawing and as directed by the 175.00 Cum. 4238.04

Engineer in Charge. Rate shall include cost of formwork but

exclude cost of reinforcement.

9 Cutting and making of groove on RCC surface at

specified distance as per the drawing by mechanical saw.

Groove/sawed joints shall be made of 6 mm width and 25 to

50 mm depth as shown in the drawing. The sawing operation

should be carried out as directed by Architect and Engineer-

in-charge. The rate shall be inclusive of labour, grooves,

machinery cost and clearing of all debris & loose material from

the site (Sample to be approved)

10 Dismantling of structure. The contractor rate includes all

necessary machinery, labour for dismantling, constructing

of ring bund, shoring, strutting, dewatering, finishing the

broken edges, etc. complete as instructed by engineer In 1.00 Cum. 603.23

charge including disposing of dismantled material with all lead

C) Steel Structures/ works 455.24 Kgs 3.63

11 Providing and fixing TMT-Fe-500 ISI make reinforcement

bar for R.C.C. work including bending binding and placing in

position complete up to any level.

12 Providing and supplying departmental labour for all type of

work including all tools and tackles.

13 Providing and supplying departmental supervisor/mason/

fabricator for all type of work including all tools and tackles. 25.00 Nos 1288.00

Sub Total of Subject : 6.1 Civil Works_Bill of Quatities