Kottavalasa- Koraput Doubling Project -Execution of slope protection works in cutting/ embankment between Karakavalasa -Shimiliguda, Borraguhalu - Karakavalasa & Boddavara - Shivalingapuram stations on KK line, Waltair Division, East Coast Railway

A-Slope Protection works (Non-SOR items) 822679393.87 Below/Pa

B-Execution of Retaining Wall, Drains, Protection works and other allied

C-Earthwork information, blanketing and its related works etc (ECOR

D-Supply of cement items etc -(USSOR-2021 Items) 45919570.32 Below/Pa

E-Supply of Reinforcement Steel and other works etc -(USSOR-2021

F-Execution of Unforeseen and Miscellaneous Items etc., (ECoR-USSOR-

Item Breakup - A-Slope Protection works (Non-SOR items)

Supplying and Laying of 3D Sqm Reinforced Geocomposite made of polypropylene polymer made three dimenional matrix of minimum mass per unit area 500 grams/sqm extruded onto a mechanically woven double twisted hexagonal shaped steel wire mesh of mesh wire Dia. 2.2mm and Mesh type 6 x 8 having Zn coating as per EN 10244- 2, the composite shall have a combined mass per unit area equal or more than 1680 Grams/Sq.m and nominal thickness more than 10mm, at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer -In- Charge.

Providing and spreading mono- Sqm oriented reinforced mesh having a working life of 25- year as per Annex A of IS / ISO 17746 for medium aggressive environmental level (C3), maximum of mesh opening 125mm, having minimum longitudinal tensile strength of 75 kN/m; and minimum puncture resistance of 80 kN at maximum displacement of 400mm, conforming to testing procedure as defined in IS / ISO 17746, including all necessary accessories, etc. complete as per technical specifications and as directed by Engineer - In -Charge CAO/C/WAT-ENGINEERING/ECOR

Surface nails of 25mm dia RM continuously threaded Anchors (CTA) of yield load 245 kN (for rocky/firm strata) with drill bit, including nut, washer plate, coupler for connecting bars with suitable corrosion protection coating of varying lengths and spacing. complete as per technical specifications and as directed by Engineer - In -Charge

Providing perforated PVC pipes in the tunnel/cutting slopes of following diameters as per approved drawings as a complete job as per specifications and as directed by Engineer-in- Charge. 50 mm internal diameter PVC pipe

Extra over item No.04 above for Sqm supply and wrapping of Non- woven Geotextiles over PVC pipe.

"Sprayed concrete with design Sqm mix cement concrete M25 in underground & slope stabilization as per specifications and drawings or as directed by Engineer in charge including all materials, labour, equipment's, etc. required for complete job as per specification and drawings and as directed by Engineer-in charge. These items include: - sprayed concrete of grade M25 according to Indian Standard - all concrete additives - wastage of sprayed concrete - rebound - application of shotcrete in multiple layers - all auxiliary materials and works Measurement and payment shall for the theoretical area as shown on the design drawings in square meters, shall be measured as per specifications."--Sprayed concrete lining, 50mm theoretical thickness.

"Sprayed concrete with design Sqm mix cement concrete M25 in underground & slope stabilization as per specifications and drawings or as directed by Engineer-in- charge including all materials, labour, equipment's, etc. required for complete job as per specification and drawings and as directed by Engineer-in charge. These items include: - Sprayed concrete of grade M25 according to Indian Standard - all concrete additives - wastage of sprayed concrete - rebound - application of shotcrete in multiple layers - all auxiliary materials and works Measurement and payment shall for the theoretical area as shown on the design drawings in square meters, shall be measured as per specifications."--Sprayed concrete lining, 100mm theoretical thickness CAO/C/WAT-ENGINEERING/ECOR

Providing CERTIFIED Class A Dynamic Rockfall Barrier composed of system comprising of steel meshes and cables coated in Zn-Al 5% class A(EN 10244-2, EN 10264-2), 5000KJ capacity, 5m height, residual height more than 60% consisting of post, anchors, cables anchors, cables/support ropes, clamps, retention panels etc. complete with post to post distance of 10m and energy dissipation by deformation of energy dissipaters, etc. complete, and as per technical specifications and as directed by Engineer in charge along with Early Warning system. No extra payment will be done for EWS.

Providing and fixing of ETAG Running certified class A dynamic rockfall Metre barrier composed of system comprising of steel meshes and cables coated in Zn-Al 5% class A (EN 10244-2, EN10264-2), 500KJ capacity, 3m height, residual height more than 60% consisting of posts, anchor bolts, plate for fixing anchor bolts, base anchors, cable anchors, cable/support ropes, clamps, retention panels, etc. complete with post to post distance of 10m and energy dissipation by deformation of energy dissipaters or equivalent or higher specifications of any ETAG certified Rockfall barrier system etc., complete and as per specifications and as directed by Engineer-in-charge along with Early Warning system. No extra payment will be done for EWS

Providing and fixing of ETAG Running certified class A flexible rock fall Metre barrier, comprising of class A zinc coated steels meshes and cables (EN 10244-2, EN 10264-2), 3000kJ capacity, 5m height, residual height more than 70% consisting of posts, anchor bolts, plate for fixing anchor bolts, base anchors, cable anchors, cables/ support ropes, clamps, retention panels, etc. (specifications as per IRC SR 23), with post to post distance of 10m and energy absorption by deformation by energy dissipators, etc. complete as per technical specifications and as directed Engineer-in-charge along with Early Warning system. No extra payment will be done for EWS CAO/C/WAT-ENGINEERING/ECOR

Providing and fixing "ETA" or RM "ETAG approved WLV" certified category A rockfall barrier of capacity 750 KJ (MEL) and 4m height with max elongation 4.5m, min. residual height 55% and vertical post to post distance of 10m (+/-2m) including base plates, anchors, energy dissipaters for energy absorption by deformation and all other components including top tie and bottom tie, lateral tie for ground fixity all material, machinery, labour etc complete and as per technical specifications, drawings and as directed by Engineer - In Charge. Rates are inclusive of Providing and fixing the system with all accessories including transportation, loading and unloading of the material (including safety, all ancillary work and materials, machinery, labour, etc. complete as per technical specifications and as directed by Engineer-in-Charge along with Early Warning system. No extra payment will be done for EWS

Providing and spreading High Sqm Resistance steel wire grid/mesh Geocomposite consisting of hexagonal double twisted wire mesh type 8x10 woven with steel wire with a diameter of 2.70 mm (EN 10223-3; EN10218), Zn-5%Al coated (EN 10244 - class A), longitudinally weaved with steel cable type 6x7+ WSC, grade 1770 MPa, having a diameter of 8 mm (EN 12385-4) Zl-5%Al coated (EN 10244 - class A), at a spacing of 0.3m (specifications as per clause 5.3.3 of IRC HRB Special Report 23), meeting the minimum requirements: Longitudinal Tensile Strength of High Resistance Steel Wire mesh /Grid Geocomposite : 170 kN/m Puncture Resistance of High Resistance steel wire mesh/grid Geocomposite : 140kN at maximum displacement of 45cm including top and bottom support rope, lacing wire or rope required to connect the nets and all accessories such as U-clamps, thimbles, including safety, all other ancillary works, material, machinery, labour, etc., with all leads and lifts and as per technical specifications attached and as directed by Engineer - In - Charge CAO/C/WAT-ENGINEERING/ECOR

Providing Reinforced Geocomposite made of Polypropylene Polymer made three dimensional matrix of minimum mass per unit area 450 grams/sqm (tolerance +/-10%) extruded onto a steel wire grid/mesh geocomposite consisting of hexagonal double twisted wire mesh type 8x10 woven with steel wire with a diameter of 2.70 mm (EN 102233; woven with steel wire with a diameter of 2.70 mm (EN 102233; EN 10218), Zn-5%AI coated (EN 10244-2 - class A), longitudinally weaved with steel cable type 6x7 WC +WSC, grade 1170 MPa, having a diameter of 8mm (EN 12385-4) ZI5%Al coated (EN 10244-2 - class A), at a spacing of 0.3 m and nominal thickness more than 12mm including fixing of U pins of 8mm diameter of depth 500mm at 1m c/c spacing, support ropes, thimbles, etc at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials,labour etc. complete and as directed by Engineer - In - Charge

Supply rhomboidal shaped Cable Panel/Net of 10mm diameter of steel wire rope of size 300 mm x 300 mm with a suitable connection at each intermediate and end junctions having minimum tear resistance of 15kN, tensile strength of 230kN/m and punch resistance of minimum 370kN at maximum displacement of 35cm conforming to test procedures as defined in IS/ISO 17746, wire ropes shall be heavily Zn+5% AI class A coated having minimum 25 years of life for medium aggressive environmental level (C3) as per Annex A of IS / ISO 17746 (locally wherever applicable for large size boulders only)

Supply and installation of Self Running Drilling Anchors (32mm dia., yield Metre load>230kN) with attached sacrificial drill bit, nut, washer plate 200 x 200 x 10 mmm size, coupler for connecting bars, with suitable corrosion protection coating for bar and accessories and full length grouting with admixture including all ancillary works for soil nailing/top/bottom/surface anchoring including all ancillary material, machinery, Labour etc. as per detailed technical specifications and as per Engineer - In - Charge CAO/C/WAT-ENGINEERING/ECOR

Supply and application of High Sqm Performance-Flexible Growth Medium (HP-FGM) which is 100% biodegradable, composed of 100% recycled, thermally refined (within a pressurized vessel) virgin wood fibers, crimped interlocking biodegradable fibers, mineral activators, and wetting agents (including high viscosity colloidal polysaccharides, crosslinked biopolymers and water absorbents) along with STANDARD prescriptive agronomic formulations such as fertilizer, extended-term dyes, soil pH modifiers, bio stimulant materials and seeds which is hydraulically- applied for Erosion control and faster growth of Vegetation.

Supply and application of Biotic Sqm Soil Media (BSM) - a combination of recycled Thermally Refined bark and wood fibers with a proprietary blend of biopolymers, biochar, seaweed extract, humic acid, endomycorrhizae and other beneficial constituents. All components of the Biotic Soil Media blend shall be of naturally derived and renewable, and engineered to optimize moisture retention, growth and establishment of vegetation. BSM is applied hydraulically over soil substrate to add organic matter so as to enrich soil nutrients prior to application of HPFGM or other hydraulic erosion control mulch layers. as per BSM specifications along with standard prescriptive agronomic formulations such as fertilizer, extended-term dyes, soil pH modifiers, bio stimulant materials, seeds etc as specified.

Excavation for trench at top in soil cum of depth 1m and bottom width 1m, proper placing of panels/netting within the trench, filling 0.5m Height of Trench with M15 grade concrete and balance with excavated materials, compacting the same including all material, machinery, labour etc. complete at easily accessible location including top and bottom, as per technical specifications and as directed by Engineer- In- Charge.

Scaling of loose rock including Sqm stacking of boulder at bottom of slope and diposal at dumping place within 1 km from the site as directed, with contractor's labour, men and materials, T&P, fuel, consumables, crew, machineries including all lead, lift, track crossing, cost of transportation of men & materials to the work spot etc. complete as directed by the Engineer-in- charge CAO/C/WAT-ENGINEERING/ECOR

Clearance of vegetation on the Sqm crest and slope and disposal at dumping place within 1 km from the site as directed, with contractor's labour, men and materials, T&P, fuel, consumables, crew, machineries including all lead, lift, track crossing, cost of transportation of men & materials to the work spot etc. complete as directed by the Engineerin-charge

Providing and laying of Geotextile Sqm Articulating Concrete Block Mattress AB 800 (ACBM), Uni/Bidirectional cable grouted with cement mortar/ grout mix over Non Woven Geotextile of 200GSM . The articulated BlockFabric shall be procured from the Indian manufacturer of the product directly of work. (Cement/grout/concrete/mortar will be paid seperately in relevant item) Total 822679393.87 Schedule B-Execution of Retaining Wall, Drains, Protection works and other allied works etc (USSOR-

Item- 2 Execution of all items as per Schedule-B

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

Earthwork in excavation by

mechanical means (Hydraulic

Excavator)/Manual Means for

foundations and floors of the

bridges, retaining walls etc.

including setting out, dressing of

sides, ramming of bottom, getting

out the excavated material, back

filling in layers with approved

material and consolidation of the

layers by ramming and watering

etc. including all lift, disposal of

surplus soil up to a lead of 300m,

all types of shoring and strutting

with all labour and material

complete as per drawing and

technical specification as directed

by Engineer in charge. Note: This

item will be used for excavation

work in connection with other

miscellaneous works also like side

drains, foundation for OHE masts

and other miscellaneous

structures in connection with

Gauge Conversion, Doubling, New

CAO/C/WAT-ENGINEERING/ECOR

machine batched, machine mixed

and machine vibrated Cement

Concrete of specified grade as per

approved Design Mix (mixed in

Mobile Concrete Batching/Mixing

Plant at site or RMC from

approved plants) using 20mm

graded crushed stone aggregate

and coarse sand of approved

quality in RCC raft foundation &

Pile cap including finishing, using

Plasticiser in approved proportions

(as per IS:9103), to modify

workability without impairing

strength and durability complete

as per specifications and direction

of the Engineer in charge. Note: 1.

Payment for cement,

reinforcement and shuttering shall

be made extra under relevant

item. 2. Plasticiser shall invariably

be used in approved proportion to

increase workability with

minimum possible quantity of

cement for all grade of Design Mix

Concrete unless it is specifically

approved citing reasons for not

using plasticiser at the stage of

Mix Design and in that case

deduction shall be made as per

Providing and laying in position

machine batched, machine mixed

and machine vibrated Cement

Concrete of specified grade as per

approved Design Mix (mixed in

Mobile Concrete Batching/Mixing

Plant at site or RMC from

approved plants) using 20mm

graded crushed stone aggregate

and coarse sand of approved

quality for the following

Reinforced cement concrete

structural elements up to height of

9.0 m from foundation top level,

including finishing, using

Plasticiser in approved proportions

(as per IS:9103), to modify

workability without impairing

strength and durability complete

as per specifications and direction

of the Engineer in charge. Note: 1.

Payment for cement,

reinforcement and shuttering shall

be made extra under relevant

item. 2. Plasticiser shall invariably

be used in approved proportion to

increase workability with

minimum possible quantity of

cement for all grade of Design Mix

Concrete unless it is specifically

approved citing reasons for not

using plasticiser at the stage of

Mix Design and in that case

deduction shall be made as per

CAO/C/WAT-ENGINEERING/ECOR

7 022070 Providing and fixing Weep Holes in Metre 3650.00 276.80 1010320.00

Abutments, Wing walls and Return

walls etc., of new bridges with

110mm dia UPVC pipe Type A ISI

marked with all contractor's men,

material, transportation, all taxes

as per specifications and as

directed by Engineer-in-Charge.

batched, machine mixed and

machine vibrated Cement

Concrete of specified grade as per

approved Design Mix, mixed in

Mobile Concrete Batching/Mixing

Plant at site or RMC from

approved plants, (Cast in-Situ/Pre-

cast) in bottom/top slab, side

walls, toe wall and sumps haunch

filling head walls, thrust bed or

any other component using 20mm

graded crushed stone aggregate

and coarse sand of approved

quality of RCC box of any size

including finishing, Plasticiser in

approved proportions (as per

IS:9103), to modify workability

without impairing strength and

durability, complete as per

drawings and technical

specifications as directed by

Engineer in charge. N o t e : 1.

Payment for cement,

reinforcement and shuttering shall

be made extra under relevant

item. 2. Plasticiser shall invariably

be used in approved proportion to

increase workability with

minimum possible quantity of

cement for all grade of Design Mix

Concrete unless it is specifically

approved citing reasons at the

stage of Mix Design and in that

case deduction shall be made as

per relevant item.

9 024020 Providing and laying in position cum 2559.00 3777.08 9665547.72

machine batched, machine mixed

and machine vibrated Design Mix

Cement Concrete, mixed in Mobile

Concrete Batching/Mixing Plant at

site or RMC from approved plants,

of specified grade (cast in-situ)

using 20mm graded crushed

stone aggregate and coarse sand

of approved quality in Drop and

curtain wall and alike structures

below bed level, complete in all

respect as per drawings and

technical specifications to the

satisfaction of Engineer-in-Charge.

Note: Payment for cement,

reinforcement and shuttering shall

10 025020 Providing and applying two coats Sqm 1650.00 126.98 209517.00

of coal tar or bitumen confirming

to IS:3117- latest version on the

top and sides of RCC box/slabs @

1.70 kg/sqm after cleaning the

surface with all labour and

materials complete job as directed

by the Engineer.

CAO/C/WAT-ENGINEERING/ECOR

Centering and shuttering including

strutting, propping etc. and

removal of form for :

11 025031 All types of bridge sub-structures, Sqm 33637.00 665.63 22389796.31

e.g. pier, abutment, wing wall,

retaining wall, RCC box type

foundations, Abutment cap, Pier

Cap, Inspection Platform &

Pedestal over Pier cap, Fender

wall, Diaphragm wall etc. up to 5m

above ground level

structures, e.g. slabs, I-girders, T-

girders, Box girders etc. up to 5m

above ground level.

13 025033 Extra for additional height over Sqm 575.00 107.45 61783.75

wherever required with adequate

bracing, propping etc. over initial

height of 5 metres for every

additional height of 1 metre or

weighing not less than 35 kg each

at specified bridge locations.

15 051050 Providing and laying of Apron with cum 1000.00 3538.34 3538340.00

cement concrete blocks cast in-

situ and made with nominal mix of

1:2:4 with all material , labour,

tools and plants. Note: (1)

Payment to be made for concrete

only; (2) Cement and shuttering to

Boulders supplied by Railway with

voids filled with spalls on slopes,

laid over prepared filter media

including boulder apron laid dry in

front of toe of embankment as per

drawings and technical

specifications. Note: Filter media

to be paid under relevant item.

including consolidation, supply of

all materials, labour, lead, lift,

tools, plants, crossing of tracks as

per drawing and technical

specification as directed by the

Engineer in charge in case loose

slush is encountered at site of

foundation before casting the

foundation or laying the filtering

including consolidation with all

labour, lead, lift, tools, plants,

crossing of tracks as per drawing

and technical specification as

directed by the Engineer in charge

in case loose slush is encountered

at site of foundation before

casting the foundation or laying

the filtering media.

CAO/C/WAT-ENGINEERING/ECOR

19 052250 Providing Boulder Backing behind cum 6125.00 359.00 2198875.00

wing wall, return wall, retaining

wall with hand packed boulders &

cobbles with smaller size boulders

toward the back including all lead,

lift, labour & other incidental

charges as complete work in all

respect. Payment for

boulder/cobbles will be done

Mechanically Woven Double

Twisted Hexagonal Shaped Wire

Mesh Gabion Boxes of required

sizes, Mesh Type 10cm x 12cm,

Zn and PVC coated Mesh Wire dia.

2.7/3.7mm (ID/OD), edges of

meshes mechanically edged /

selvedged with heavy coating of

galvanization as per EN 10223-

3/ASTM A 975 with partitions at

every 1m interval and properly

packed with approx. 150mm size

boulders including transportation

and placing at indicated places as

per direction of engineer-in-

charge including contractor's

tools, plants, labour, royalty

charges etc. complete in all

respect and stitching with lacing

wire of dia. 2.2/3.2mm (ID/OD) @

5% by weight of Gabion boxes,

carrying the material by head load

from nearest approach with all

safety precautions and all leads

empty cement polythene bags

Ballast/moorum/earth/Sand/quarry

dust etc. placing the filled bags on

the high banks /bridge

approaches/nominated place etc.

dumping and spreading at the

nominated locations to profile

under block period with all

contractor's labour, tools, plants,

loading, unloading, filling,

spreading including all lead/lift

etc. complete and as directed by

the Engineer in charge at site

including crossing of track where

CAO/C/WAT-ENGINEERING/ECOR

Earthwork in excavation by

mechanical means (Hydraulic

Excavator)/Manual Means for

foundations and floors of the

bridges, retaining walls etc.

including setting out, dressing of

sides, ramming of bottom, getting

out the excavated material, back

filling in layers with approved

material and consolidation of the

layers by ramming and watering

etc. including all lift, disposal of

surplus soil up to a lead of 300m,

all types of shoring and strutting

with all labour and material

complete as per drawing and

technical specification as directed

by Engineer in charge. Note: This

item will be used for excavation

work in connection with other

miscellaneous works also like side

drains, foundation for OHE masts

and other miscellaneous

structures in connection with

Gauge Conversion, Doubling, New

022014 for executing the work

under water and/or liquid mud to

compensate all additional

arrangements including pumping

out water as required. Note: The

extra percentage rate is

applicable only for the quantity of

work executed under water. [RATE

Schedule Schedule C-Earthwork information, blanketing and its related works etc (ECOR USSOR-2021 Items)

Item- 3 Execution of all items as per Schedule-C

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

CAO/C/WAT-ENGINEERING/ECOR

Earthwork in filling in

embankment, guide bunds,

around buried type abutments,

bridge gaps, trolley refuges,

platforms etc. with contractor's

own earth conforming to Soil

Quality Class SQ1/SQ2/SQ3, after

preparation of foundations as

applicable, benching in existing

banks wherever required,

spreading in layers with motor

grader, bringing the moisture

content to OMC, mechanical

compaction to specified density

a n d dressing of bank to final

profile as per RDSO Specifications:

RDSO/2020/GE: IRS-0004 with

latest correction slips. Note: 1)

Foundation preparation, Benching

including additional earthwork on

account of this, wherever

required, shall be paid extra under

relevant schedule item for

b e n c h i n g . 2) Payment for

Earthwork under this item shall be

made based on the cross section

measurements calculated (i) with

original ground profile of existing

bank based on initial ground

levels before doing benching and

(ii) final profile of the bank worked

out with final levels as per

prevailing guidelines.

CAO/C/WAT-ENGINEERING/ECOR

Earthwork in cutting in formation,

trolley refuges, side drains, level

crossing approaches, platforms,

catch water drains, diversion of

nallah & finishing to required

dimension and slopes to obtain a

neat appearance to standard

profile inclusive of all labour,

materials, plant & machinery,

leading all cut spoils either to

make spoil dumps or for filling in

embankment with leads within 2

km on either side of edge of the

cutting(s) including all lifts,

ascent, descent, loading,

unloading, bailing & pumping out

water, if required, clearance of

site and all other works incidental

thereto for completing the work as

per RDSO Specification No.

RDSO/2020/GE: IRS-0004 with

latest updated correction slips and

to the satisfaction of the Engineer-

in-Charge. Note: (i) All usable

earth arising from cut spoils shall

be led into bank formation and

Unusable spoils shall be dumped /

stacked away from toe of

embankment. (ii) All hard rock

/and boulders not fit for filling will

be stacked by the contractor and

will be property of the Railways.

(iii)Cut trees shall be property of

Railways and to be deposited in

the railway godown unless

specified otherwise in the

Conditions of Contract.

4 012011 In all conditions and classifications cum 11872.00 104.45 1240030.40

of soil except rock

/ pavement breaker etc. where

blasting is not permitted due to

special circumstances and if

specifically ordered in writing

including drilling and all incidental

every one km beyond original lead

of 2 km over item nos. 012011 to

CAO/C/WAT-ENGINEERING/ECOR

blanketing material by using only

hard and durable stone crushed in

mechanical crusher to different

gradations, wet mixing of the

same in designed proportion in

Pug mill or wet mix plant to have

uniform gradation including all

incidental transportation, laying

over finished formation in uniform

layer(s) with motor grader,

compaction with suitable vibratory

roller to specified density and

finishing to correct profile,

complete as per RDSO

Specification No. RDSO/2020/GE:

IRS-0004 with latest correction

slips. Note: This item shall be used

only when entire constituent of

blanketing material is

mechanically manufactured by

crushing of hard and durable

stone into desired gradation of

designed proportion.

supply of blanketing material by

using only hard and durable stone

crushed in mechanical crusher to

different gradations, wet mixing of

the same in designed proportion

in Pug mill or wet mix plant to

have uniform gradation as per

RDSO Specification No.

RDSO/2020/GE: IRS-0004 with

latest correction slips including

transportation to nominated place

and stacking. N o t e : 1.This item

shall be used only when entire

constituent of blanketing material

is mechanically manufactured by

crushing of hard and durable

stone into desired gradation(s) in

designed proportion to meet

prescribed Specification. 2.

Measurement shall be done as per

Stack measurement.

Turfing / planting, including all

lead & lift and watering as

required until properly rooted

w i t h . Note: Initially payment of

only 40% will be made. Balance

60% will be paid after 3 months of

maintenance period, only if the

turfing is properly rooted on entire

20cm square closely laid. Sqm

CAO/C/WAT-ENGINEERING/ECOR

Providing portable fencing along

running track where work is to be

done in close vicinity of track,

maintaining during execution of

work and removing after

completion of the work as per

direction of the Engineer. Fencing

shall consist of self supporting

steel angles of size 50mm x

50mm x 6mm, 1.5m long provided

with hooks etc. and embedded in

CC 1:2:4 block of size 0.23m x

0.23m x 0.23m placed at c/c

distance of 2m along track. 12mm

dia rods in three horizontal layers

shall be tack welded with angle

posts. Note : Released material

will be property of the contractor

after completion of work. Cost of

cement required for CC blocks

shall be paid separately.

retro-reflective tape in horizontal

direction, duly secured/tight with

vertical posts.

13 013042 With provision of painting verticals Metre 250.00 123.03 30757.50

& horizontals with red luminous

paints / strips of 30cm each with a

Provision of barricading with

contractor's bamboos / ballies

vertical post of 100mm dia.

planted at every 2m interval,

projecting at least 1.5m above

ground level and driven firmly

(minimum 0.5m) inside ground

and including painting verticals &

horizontals with red luminous

paints / strips at alternative bay

on barricade. Barricades shall be

maintained through out the

execution of the work and shall be

removed in workman like manner

on completion of the work only

after instruction of Engineer in-

Charge. Note: (1) 60% payment

shall be made on provision of

barricading at work-site and

balance 40% payment after

removal of barricades. (2) The

released bamboos / ballies shall

be the property of the Contractor.

members of minimum 50mm dia.

one cross and one horizontal

pattern of minimum 5mm dia.

Schedule Schedule D-Supply of cement items etc -(USSOR-2021 Items)

Item- 4 Execution of all items as per Schedule -D

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

Supply and using Cement at

grade of approved brands/makes

approved brands/makes

CAO/C/WAT-ENGINEERING/ECOR

Schedule Schedule E-Supply of Reinforcement Steel and other works etc -(USSOR-2021 Items)

Item- 5 Execution of all items as per Schedule -E

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

Supply of steel reinforcement of

approved brands/makes for R.C.C.

work including straightening,

cutting, bending, placing in

position and binding all complete.

of grade Fe-500D or more of

approved brands/makes.