ADEN/TBM Sub-division - Augmentation of water supply in platforms @ TBM & TBMS Station's.

provision of 12%. However, tenderers should quote rates for items inclusive of 18% GST).

Item- 1 ADEN/TBM Sub-division - Augmentation of water supply in platforms @ TBM & TBMS Station's

S No. Item No Description of Item Unit Qty Rate Amount

2.0 EARTH WORK

2.1S General

Earth work in excavation by mechanical means

(Hydraulic excavator)/manual means over areas

(exceeding 30 cm in depth, 1.5 m in width as

well as 10 sqm on plan) including getting out and

disposal of excavated earth lead upto 50 m and

for all lift, as directed by Engineer-in-charge.

2.25 Filling available excavated earth (excluding rock) cum 598.5 196 117306

in trenches, plinth, sides of foundations etc. in

2 layers not exceeding 20 cm in depth,

consolidating each deposited layer by ramming

and watering, lead up to 50 and for all lift.

2.27 Supplying and filling in plinth with sand under cum 40.17 2123.75 85311.04

3 floors, including watering, ramming,

consolidating and dressing complete.

4.0 CONCRETE WORK

4.14S MISCELLANEOUS

Providing and laying in position ready mixed or

site batched design mix cement concrete for

plain cement concrete work; using coarse

aggregate a n d fine aggregate derived from

natural sources and using recycled concrete

aggregate (RCA) as coarse aggregate and fine

aggregate within the permissible utilization,

Portland/Pozzolana / Ordinary Portland/Portland

4.20A Slag cement, admixtures in recommended

proportions as per IS: 9103 to accelerate / retard

setting of concrete to improve durability and

workability without impairing strength; including

pumping of concrete to site of laying, curing,

carriage for all leads; but excluding the cost of

centering, shuttering and finishing as per

direction of the engineer-in-charge; for the

following grades of concrete.

4.20A.2 All works above plinth and upto floor V level

4.20A.2.3 Concrete of M20 grade with minimum cement cum 215 9361.5 2012722.5

content of 270 kg /cum.

6.0 MASONRY WORK

6.1S General

Brick work with common burnt clay F.P.S. (non

6.1 modular) bricks of class designation 7.5 in

foundation and plinth in:

8.0 CLADDING WORK

8.20S STONE WORK DRY CLADDING

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY

8.32 Designing, fabricating, testing, installing and Sqm 189 5015.05 947844.45

fixing in position Curtain Wall with Aluminium

Composite Panel Cladding, with open grooves for

linear as well as curvilinear portions of the

building, for all heights and all levels etc.

including:(a) Structural analysis & design and

preparation of shop drawings for pressure

equalisation or rain screen principle as required,

proper drainage of water to make it watertight

including checking of all the structural and

functional design.(b) Providing, fabricating and

supplying and fixing panels of aluminium

composite panel cladding in pan shape in

metallic colour of approved shades made out of

4 mm thick aluminium composite panel material

consisting of 3 mm thick FR grade mineral core

sandwiched between two Aluminium sheets

(each 0.5 mm thick). The aluminium composite

panel cladding sheet shall be coil coated, with

Kynar 500 based PVDF /Lumiflon based

fluoropolymer resin coating of approved colour

and shade on face # 1 and polymer (Service)

coating on face # 2 as specified using stainless

steel screws, nuts, bolts, washers, cleats,

weather silicone sealant, backer rods etc.(c) The

fastening brackets of Aluminium alloy 6005 T5 /

MS with Hot Dip Galvanised with serrations and

serrated washers to arrest the wind load

movement, fasteners, SS 316 Pins and anchor

bolts of approved make in SS 316, Nylon

separators to prevent bi-metallic contacts all

complete required to perform as per

specification and drawing The item includes cost

of all material & labour component, the cost of all

mock ups at site, cost of all samples of the

individual components for testing in an approved

laboratory, field tests on the assembled working

curtain wall with aluminium composite panel

cladding, cleaning and protection of the curtain

wall with aluminium composite panel cladding till

the handing over of the building for occupation.

Base frame work for ACP cladding is payable

under the relevant aluminium items. The

Contractor shall provide curtain wall with

aluminium composite panel cladding, having all

the performance characteristics all complete , as

per the Architectural drawings, as per item

description, as specified, as per the approved

shop drawings and as directed by the Engineer-

in-Charge. However, for the purpose of payment,

only the actual area on the external face of the

curtain wall with Aluminium Composite Panel

Cladding (including width of groove) shall be

measured in sqm. up to two decimal places.

9.0 WOOD AND P.V.C. WORK

9.55S BRIGHT FINISHED M.S. FITTINGS

Providing and fixing ISI marked IS:1341 M.S.

9.55 pressed butt hinges bright finished with

necessary screws etc. complete :

10.0 STEEL WORK

10.1S General

10.1 Structural steel work in single section, fixed with Kg 4282 117.35 502492.7

or without connecting plate, including cutting,

hoisting, fixing in position and applying a priming

coat of approved steel primer all complete.

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY

Steel work in built up tubular (round, square or

rectangular hollow tubes etc.) trusses etc.,

including cutting, hoisting, fixing in position and

applying a priming coat of approved steel primer,

including welding and bolted with special shaped

washers etc. complete.

10.19 Providing and fixing mild steel round holding Kg 751.05 97.2 73002.06

10 down bolts with nuts and washer plates

12.0 ROOFING

12.37S RAIN WATER SPOUT AND PIPE

Providing and fixing on wall face unplasticised

Rigid PVC rain water pipes conforming to IS :

12.41 13592 Type A, including jointing with seal ring

conforming to IS : 5382, leaving 10 mm gap for

thermal expansion, (i) Single socketed pipes.

15.0 DISMANTLING AND DEMOLISHING

15.1S General

Demolishing cement concrete manually/ by

mechanical means including disposal of material

within 50 metres lead as per direction of

Engineer - in - charge.

15.2.1 Nominal concrete 1:3:6 or richer mix (including cum 89.75 2434.25 218473.94

equivalent design mix)

15.3 Demolishing R.C.C. work manually/ by cum 6.6 3551.25 23438.25

mechanical means including stacking of steel

13 bars and disposal of unserviceable material

within 50 metres lead as per direction of

Engineer - in- charge.

Demolishing brick work manually/ by mechanical

means including stacking of serviceable material

15.7 and disposal of unserviceable material within 50

metres lead as per direction of Engineer-in-

Dismantling G.I. pipes (external work) including

excavation and refilling trenches after taking out

15.44 the pipes, manually/ by mechanical means

including stacking of pipes within 50 metres lead

as per direction of Engineer-in-charge :

Dismantling of C.I. sluice valve including stacking

of useful materials within a lead of 50 metres

15.57 Dismantling aluminium/ Gypsum partitions, Sqm 285 56.35 16059.75

doors, windows, fixed glazing and false ceiling

18 including disposal of unserviceable material and

stacking of serviceable material with in 50

meters lead as directed by Engineer-in-charge.

16.0 ROAD WORK

16.49S MISCELLANEOUS

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY

Providing and laying gang saw cut 18 mm thick,

mirror polished pre moulded and pre polished

machine cut granite stone of required size and

shape of approved shade, colour and texture in

footpath, flooring cut granite stone of required

size and shape of approved shade, colour and

16.86 texture in footpath, flooring in road side plazas

and similar locations, laid over 20mm thick base

of cement mortar 1:4 (1cement : 4 coarse sand)

including grouting the joints with white cement

mixed with matching pigment, epoxy touch ups

etc. complete as per direction of Engineer-in-

19 16.86.1 With granite stone of area less than 0.50 sqm. Sqm 22 4746.2 104416.4

17.0 SANITARY INSTALLATIONS

17.1S General

Providing and fixing wash basin with C.I.

brackets, 15 mm C.P. brass pillar taps, 32 mm

17.7 C.P. brass waste of standard pattern, including

painting of fittings and brackets, cutting and

making good the walls wherever require:

17.7.11 Stainless Steel AISI-304(18/8) Wash basin Each 12 4149.75 49797

20 530x345 mm with single 15 mm C.P. brass pillar

Providing and fixing P.V.C. waste pipe for sink or

17.28 wash basin including P.V.C. waste fittings

17.28.1 Semi rigid pipe

18.0 WATER SUPPLY

18.7S C.P.V.C. PIPES

Providing and fixing G.I. pipes complete with G.I.

fittings and clamps, including cutting and making

good the walls etc. ( Internal work - Exposed on

Providing and fixing G.I. pipes complete with G.I.

18.12 fittings including trenching and refilling etc.

Making connection of G.I. distribution branch with

G.I. main of following sizes by providing and

fixing tee, including cutting and threading the

pipe etc. complete :

18.15S BRASS FITTINGS

Providing and fixing gun metal gate valve with

C.I. wheel of approved quality (screwed end) :

Providing and fixing ball valve (brass) of

18.18 approved quality, High or low pressure, with

plastic floats complete :

Providing and fixing gun metal non- return valve

of approved quality (screwed end) :

18.19.6 80 mm nominal bore

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY

18.31S C.I. SLUICE VALVES/ FIRE HYDRANTS & FIXTURES

Constructing masonry Chamber 30x30x50 cm

inside, in brick work in cement mortar 1:4 (1

cement :4 coarse sand) for stop cock, with C. I.

surface box 100x100 x75 mm (inside) with

hinged cover fixed in reinforced cement concrete

slab 1:1.5:3 mix (1 cement : 1.5 coarse sand: 3

graded stone aggregate 20 mm nominal size),

including necessary excavation, foundation

concrete 1:5:10 ( 1 cement : 5 fine sand :10

graded stone aggregate 40 mm nominal size )

and inside plastering with cement mortar 1:3 (1

cement : 3 coarse sand) 12mm thick, finished

with a floating coat of neat cement complete as

per standard design :

18.32.1 With common burnt clay F.P.S.(non modular) Each 8 1992.6 15940.8

bricks of class designation 7.5

Constructing masonry Chamber 60x60x75 cm

inside, in brick work in cement mortar 1:4 (1

cement : 4 coarse sand) for sluice valve, with

C.I.surface box 100 mm top diameter, 160 mm

bottom diameter and 180 mm deep ( inside) with

chained lid and RCC top slab 1:1.5:3 mix (1

cement : 1.5 coarse sand : 3 graded stone

18.33 aggregate 20 mm nominal size ) including

necessary excavation, foundation concrete

1:5:10 (1 cement : 5 fine sand: 10 graded stone

aggregate 40 mm nominal size) and inside

plastering with cement mortar 1:3 (1 cement : 3

coarse sand) 12 mm thick, finished with a

floating coat of neat cement complete as per

standard design :

18.33.1 With common burnt clay F.P.S.(non modular) Each 1 10862.4 10862.4

bricks of class designation 7.5

Painting G.I. pipes and fittings with synthetic

enamel white paint with two coats over a ready

mixed priming coat, both of approved quality for

Painting G.I. pipes and fittings with two coats of

18.40 anti-corrosive bitumastic paint of approved

Providing and fixing G.I. Union in G.I. pipe

18.46 including cutting and threading the pipe and

making long screws etc. complete (New work) :

Providing and fixing G.I. Union in existing G.I.

pipe line, cutting and threading the pipe and

18.47 making long screws, including excavation,

refilling the earth or cutting of wall and making

good the same complete wherever required :

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY

18.48 Providing and placing on terrace (at all floor Per 10000 11 110000

levels) polyethylene water storage tank, IS : Litre

12701 marked, with cover and suitable locking

arrangement and making necessary holes for

inlet, outlet and overflow pipes but without

fittings and the base support for tank.

18.49S C.P. BRASS FITTINGS

Providing and fixing C.P. brass bib cock of

approved quality conforming to IS:8931 :

18.59S AIR VALVE & WATER METER (BULK TYPE)

Providing and fixing C.I. double acting air valve

of approved quality with bolts, nuts, rubber

insertions etc. complete (The tail pieces, tapers

etc if required will be paid separately) :

23.0 RAIN WATER HARVESTING & TUBEWELLS

23.1S General

Boring/drilling bore well of required dia for

casing/ strainer pipe, by suitable method

prescribed in IS: 2800 (part I), including

collecting samples from different strata,

preparing and submitting strata chart/ bore log,

including hire & running charges of all

equipments, tools, plants & machineries required

for the job, all complete as per direction of

Engineer-in-charge, upto 90 metre depth below

23.1.1 All types of soil

23.1.2 Rocky strata including Boulders

Supplying, assembling, lowering and fixing in

vertical position in bore well, unplasticized PVC

medium well casing (CM) pipe of required dia,

23.3 conforming to IS: 12818, including required hire

and labour charges, fittings & accessories etc. all

complete, for all depths, as per direction of

Engineer -in-charge.

Supplying, assembling, lowering and fixing in

vertical position in bore well unplasticized PVC

medium well screen (RMS) pipes with ribs,

23.4 conforming to IS: 12818, including hire & labour

charges, fittings & accessories etc. all complete,

for all depths, as per direction of Engineer-in-

23.6 Supplying, filling, spreading & leveling gravels of cum 30 1538.25 46147.5

size range 5 mm to 10 mm, in the recharge pit,

56 over the existing layer of boulders, in required

thickness, for all leads & lifts, all complete as per

direction of Engineer-in-charge.