BALANCE CIVIL WORKS FOR CONSTRUCTION OF 204 M HIGH CONCRETE GRAVITY DAM, INTAKE, 3x100 MW CAPACITY UNDERGROUND POWER HOUSE AND APPURTENANT WORKS ON RIVER YAMUNA OF LAKHWAR MULTIPURPOSE PROJECT IN DISTRICT DEHRADUN TEHRI GARHWAL UTTARAKHAND

Amount

DEWATERING/As per Technical Specification (SECTION B.1)

Dewatering of surface construction sites /As per Technical Specification (1.3.2/1.4.1)

Dewatering of underground construction sites /As per Technical Specification (1.3.3/1.4.2)

SURFACE EXCAVATION/OPEN EXCAVATION /As per Technical Specification (SECTION B.2 )

Common Excavation for Dam / Intake /Stilling basin/all other open structure /As per Technical Specification (2.3.1/2.10.3)

Rock Excavation for Dam / Intake /Stilling basin/all other open structure /As per Technical Specification (2.3.2/2.10.4)

Dental Excavation /As per Technical Specification (2.3.3/2.10.7)

UNDER GROUND EXCAVATION /As per Technical Specification (SECTION B.3 )

Underground excavation in Tailrace Tunnel / Draft tube /As per Technical Specification (3.8.1/3.8.2/3.15.1/3.15.2)

Underground excavation in Tunnel ( i.e Adit, Horizontal Penstock, any other tunnel) /As per Technical Specification (3.8.1/3.8.2/3.15.1/3.15.2)

Underground excavation in galleries /As per Technical Specification (3.8.1/3.8.2/3.15.1/3.15.2)

Underground excavation in foundation / drainage /inspection galleries in dam abutments & in exploratory drifts /As per Technical Specification (3.8.1/3.8.2/3.15.1/3.15.2)

Underground excavation by multi-drift/multi-segmental/As per Technical Specification (3.8.1/3.8.2/3.15.1/3.15.2)

Underground excavation in pressure shafts/shaft (inclined & vertical) /As per Technical Specification (3.8.1/3.8.2/3.8.8/3.15.3)

Underground excavation in Power House Cavern/Collection Chamber etc. /As per Technical Specification (3.8.1/3.8.7/3.15.4)

ROCK SUPPORTS (in open & under ground works) /As per Technical Specification (SECTION B.4 )

Rock anchors (25 mm dia.) /As per Technical Specification (4.5.2)

Length up to 3 m /As per Technical Specification (4.5.2/4.10.1/4.10.2)

Length more than 3 m /As per Technical Specification (4.5.2/4.10.1/4.10.2)

(32 mm dia.) /As per Technical Specification (4.5.2/4.10.1/4.10.2)

Length up to 6 m /As per Technical Specification (4.5.2/4.10.1/4.10.2)

Length more than 6 m /As per Technical Specification (4.5.2/4.10.1/4.10.2)

(36 mm dia.)/As per Technical Specification (4.5.2/4.10.1/4.10.2)

Length up to 6.0 m /As per Technical Specification (4.5.2/4.10.1/4.10.2)

Length more than 6.0 m /As per Technical Specification (4.5.2/4.10.1/4.10.2)

Rock bolts (cement grouted anchorage) 25 mm dia. /As per Technical Specification (4.5.3)

Length up to 3.0 m /As per Technical Specification (4.5.3/4.10.1/4.10.2)

Length more than 3.0 m /As per Technical Specification (4.5.3/4.10.1/4.10.2)

32 mm dia. /As per Technical Specification (4.5.3/4.10.1/4.10.2)

Length up to 6.0 m /As per Technical Specification (4.5.3/4.10.1/4.10.2)

Length more than 6.0 m /As per Technical Specification (4.5.3/4.10.1/4.10.2)

36 mm dia./As per Technical Specification (4.5.3/4.10.1/4.10.2)

Length up to 6.0 m /As per Technical Specification (4.5.3/4.10.1/4.10.2)

Length more than 6.0 m /As per Technical Specification (4.5.3/4.10.1/4.10.2)

Rock bolts (Resin Type with cement grouted) 25 mm dia. /As per Technical Specification (4.5.4)

Length up to 3.0 m /As per Technical Specification (4.5.4/4.10.1/4.10.2)

Length more than 3.0 m /As per Technical Specification (4.5.4/4.10.1/4.10.2)

32 mm dia. /As per Technical Specification (4.5.4/4.10.1/4.10.2)

Length up to 6.0 m /As per Technical Specification (4.5.4/4.10.1/4.10.2)

Length more than 6.0 m /As per Technical Specification (4.5.4/4.10.1/4.10.2)

36 mm dia. /As per Technical Specification (4.5.4/4.10.1/4.10.2)

Length up to 6.0 m /As per Technical Specification (4.5.4/4.10.1/4.10.2)

Length more than 6.0 m /As per Technical Specification (4.5.4/4.10.1/4.10.2)

Grouted anchor bar (25mm dia) /As per Technical Specification (4.5.6)

Length up to 6 m /As per Technical Specification (4.5.6/4.10.1/4.10.2)

Length more than 6 m /As per Technical Specification (4.5.6/4.10.1/4.10.2)

32 mm dia./As per Technical Specification (4.5.6/4.10.1/4.10.2)

Length up to 6 m /As per Technical Specification (4.5.6/4.10.1/4.10.2)

Length more than 6 m /As per Technical Specification (4.5.6/4.10.1/4.10.2)

36 mm dia./As per Technical Specification (4.5.6/4.10.1/4.10.2)

Length up to 6 m /As per Technical Specification (4.5.6/4.10.1/4.10.2)

Length more than 6 m /As per Technical Specification (4.5.6/4.10.1/4.10.2)

Self Drilling Anchor R25 /As per Technical Specification (4.5.8/4.10.1)

Length up to 6 m /As per Technical Specification (4.5.8/4.10.1)

Length more than 6 m /As per Technical Specification (4.5.8/4.10.1)

Self Drilling Anchor R32 /As per Technical Specification (4.5.8/4.10.1)

Length up to 6 m /As per Technical Specification (4.5.8/4.10.1)

Length more than 6 m /As per Technical Specification (4.5.8/4.10.1)

Pre stressed cable anchor, up to 30.00 m long /As per Technical Specification (4.6/4.10.1/4.10.3)

Pre stressed cable anchor, above 30.00 m /As per Technical Specification(4.6/4.10.1/4.10.3)

Chain link fabric /As per Technical Specification (4.7.1/4.10.4.1)

Welded wire mesh /As per Technical Specification (4.7.2/4.10.4.2)

Permanent Steel support in all type of underground works except shaft /As per Technical Specification (4.8/4.10.5.1)

Permanent Steel support in shaft /As per Technical Specification (4.8/4.10.5.1)

Lattice Girders /As per Technical Specification (4.8.2/4.10.5.1)

Steel Lagging/As per Technical Specification (4.8.4/4.10.5.2)

Precast Reinforced Concrete lagging /As per Technical Specification (4.8.4/4.10.5.2)

Pipe Roofing/As per Technical Specification (4.9.2/4.10.6)

SHOTCRETE / GUNITING (in open & under ground works) /As per Technical Specification (B.5)

Plain shotcrete /As per Technical Specification(5.1/5.17)

Steel fibre reinforced shotcrete (SFRS) /As per Technical Specification (5.1/5.17)

Steel fibre /As per Technical Specification (5.4.4/5.17)

Guniting /As per Technical Specification (5.11/5.17)

FILL, BACKFILL, RIPRAP, AND PITCHING (in open & under ground works) /As per Technical Specification (SECTION B.6)

Rock fill /As per Technical Specification (6.2/6.10/6.11)

Un compacted backfill /As per Technical Specification (6.3/6.10/6.11)

Compacted backfill /As per Technical Specification (6.3/6.10/6.11)

Rip Rap /As per Technical Specification (6.4/6.10/6.11)

Filter blanket /As per Technical Specification (6.5/6.10/6.11)

Boulder pitching /As per Technical Specification (6.6/6.10/6.11)

Colcrete (Cement mortar 1:3)/As per Technical Specification (6.8/6.10/6.11)

Clay filling /As per Technical Specification (6.9/6.10/6.11)

DRILLING AND GROUTING /As per Technical Specification (SECTION B.-7)

Drilling for Contact/consolidation Grouting /As per Technical Specification (7.8.2.1/7.9.1)

Drilling for curtain grouting /As per Technical Specification (7.8.2.1/7.9.1)

Drilling for grouting below coffer dam /As per Technical Specification (7.8.5/7.9.8)

Grouting operation /As per Technical Specification (7.9.1/7.9.7)

Consolidation grouting in dam and all structures /As per Technical Specification (7.8.4.4/7.9.6)

Curtain Grouting /As per Technical Specification (7.8.4.6/7.9.7)

Grouting of overburden below coffer dam /As per Technical Specification (7.8.5/7.9.8)

Drilling of drainage hole/probe hole 76mm dia. /As per Technical Specification (7.9.9)

S/I of PVC pipes for drainage /As per Technical Specification (7.9.9)

S/I of drain hole outlet devices /As per Technical Specification (7.9.9)

S/I of perforated G.I pipes in drainage holes /As per Technical Specification (7.9.9)

Drilling of Exploratory Holes / Instrumentation/ Check holes etc. /As per Technical Specification (7.8.2.2)

Drilling NX size in depth up to 100m /As per Technical Specification (7.8.2.2/7.9.10)

Drilling BX size in depth up to 100m /As per Technical Specification (7.8.2.2/7.9.10)

Core recovery /As per Technical Specification (7.8.2.2/7.9.10)

Drilling of 76 mm dia. hole length up to 40 m depth /As per Technical Specification (7.8.2.2/7.9.10)

Drilling of 100 mm dia. holes with percussion drill up to 40 m depth /As per Technical Specification (7.8.2.2/7.9.10)

Drilling of 200 mm dia. holes with any type of drill up to 100 m depth/As per Technical Specification (7.9.9/7.9.10)

Drilling of 200 mm dia. holes with any type of drill more than 100 m depth/As per Technical Specification (7.9.9/7.9.10)

Drilling of 300 mm dia. holes with any type of drill up to100 m depth/As per Technical Specification (7.9.9/7.9.10)

Drilling of 300 mm dia. holes with any type of drill more than 100 m depth/As per Technical Specification (7.9.9/7.9.10)

Drilling of 300 mm dia. holes with any type of drill up to 40 m depth /As per Technical Specification (7.8.2.2/7.9.10)

Water pressure test/Lugeon Test /As per Technical Specification (7.8.3/7.9.12)

Embedded pipes & fittings /As per Technical Specification (7.9.13)

CARE AND DIVERSION OF RIVER /As per Technical Specification (SECTION B.8)

Design, supply and installation in position of closing gates of existing diversion tunnel including necessary hoisting arrangement, cost of all materials, machinery, labour, complete in all respect /As per Technical Specification (8.5/8.9)

CONCRETE /As per Technical Specification (SECTION B.9)

Dam/ Spillway/Intake/Stilling basin/Piers/Spillway bridge etc. /As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Concrete of grade M10/ A80 /As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Concrete of grade M10/ A40 /As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Mass Concrete of grade M15/A80 /As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Deleted

Concrete of grade M15/A40 /As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Concrete of grade M20/A80/As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Concreting of grade M20/A40 /As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Concrete of grade M20/ A20 /As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Concrete of grade M25 /A40 /As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Concrete of grade M25 /A20 /As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Concrete of grade M30 /A20 /As per Technical Specification (9.5/9.16.1/9.16.2/9.17.1)

Precast concrete of grade M25/A20/As per Technical Specification (9.16.12/9.17.9)

High performance concrete(HPC) M90 /As per Technical Specification (9.5/9.5.2/9.17.2)

High performance concrete(HPC)/A20 /As per Technical Specification (9.5/9.5.2/9.17.2)

Second stage concrete M35/A20 (9.17.7)

Self compacted Concrete (SCC) M35/A10 (9.17.7)

Concrete in Tunnel (i.e T.R.T, draft tube, Adit, any other tunnel) /As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete of grade M15/A40 /As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete of grade M20/A20 /As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete of grade M20/A40 /As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete of grade M25/ A20 /As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete of grade M25/ A40 /As per Technical Specification (9.5/9.16.3/9.17.3)

Back fill concrete of grade M15/A40 /As per Technical Specification (9.5/9.16.4/9.17.4)

Concrete in Pressure Shaft/ shaft /As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete behind steel liner of Grade M20/A40 /As per Technical Specification (9.5/9.16.4/9.17.4)

Shaft lining concrete of Grade M25/A40 /As per Technical Specification (9.5/9.16.3/9.17.3)

Back fill concrete behind rib of grade M15/A40 /As per Technical Specification (9.5/9.16.4/9.17.4)

Concrete in Foundation and drainage galleries in Dam abutment/under ground galleries /As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete of grade M15/A40 /As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete of grade M20/A20 /As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete of grade M20/A40/As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete of grade M25/ A20/As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete of grade M25/ A40 /As per Technical Specification (9.5/9.16.3/9.17.3)

Concrete in Power House cavern/Collection chamber etc. /As per Technical Specification (9.5/9.16.5/9.17.3)

Concrete of grade M15/A40 As per Technical Specification (9.5/9.16.5 /9.17.3)

Concrete of grade M20/A20 As per Technical Specification (9.5/9.16.5/9.17.3)

Concrete of grade M20/A40 As per Technical Specification (9.5/9.16.5/9.17.3)

Concrete of grade M25/ A20 /As per Technical Specification (9.5/9.16.5/9.17.3)

Concrete of grade M25/ A40 /As per Technical Specification (9.5/9.16.5/9.17.3)

Concrete of grade M30/ A20 /As per Technical Specification (9.5/9.16.5/9.17.3)

Second stage concrete M35/A20 (9.17.7)

Second stage concrete of grade M30/A20 in under ground structure /As per Technical Specification (9.5/9.11.5/9.17.7)

Self compacted Concrete (SCC) M35/A10 (9.17.7))

Concrete in plugging of diversion tunnel /adit /drift & repairing of diversion tunnel of grade M20/A40 /As per Technical Specification (9.5/9.16.7/9.17.6)

Non shrinkage Epoxy grout /As per Technical Specification (9.16.11/9.17.8)

Non shrinkage Pourable cementious grout /As per Technical Specification (9.16.11/9.17.8)

ADMIXTUTRES /As per Technical Specification (9.4.4)

Super plasticizer (Type F) /As per Technical Specification (9.4.4/9.17.13)

Super plasticizer (Type G) /As per Technical Specification (9.4.4/9.17.13)

P.C. Based admixture for HPC/ As per Technical Specification (9.4.4/9.17.13)

Micro – Silica /As per Technical Specification (9.5.2/9.17.2)

Bentonite (7.7.3/7.9.7)

Air entraining agent /As per Technical Specification (9.4.4/9.17.13)

Plums in concrete /As per Technical Specification (9.17.15)

Porous concrete /As per Technical Specification (9.16.14/9.17.16)

Rust cleaning from existing old steel supports /As per Technical Specification (9.17)

REINFORCING STEEL /As per Technical Specification (SECTION B.11)

Providing, fabricating and placing in position HYSD reinforcement steel for RCC works including cleaning, straightening, cutting, bending, hooking, lapping, binding with 1.25mm diameter annealed steel wire, welding wherever required, including cost of all materials, machinery, labour, complete and as directed with all leads and lifts. /As per Technical Specification (11/11.12)

for all open works /As per Technical Specification (11/11.12)

for all underground works //As per Technical Specification (11/11.12)

Coupler 32 mm dia. /As per Technical Specification (11/11.12)

Coupler 36 mm dia./As per Technical Specification (11/11.12)

Coupler 40 mm dia. /As per Technical Specification (11/11.12)

WATERSTOPS AND JOINTS /As per Technical Specification (SECTION B.12)

PVC water stops 300 mm wide /As per Technical Specification (12.5.1/12.7)

PVC water stops 230 mm wide /As per Technical Specification (12.5.1/12.7)

PVC water stops 150 mm wide /As per Technical Specification (12.5.1/12.7)

PVC water side Rubber joint Strip 45x40 mm /As per Technical Specification (12.5.1/12.7)

Furnishing and placing metal seals./As per Technical Specification (12.5.2/12.7)

Joint Filler(bituminous/ resilient type)/As per Technical Specification (12.5.3/12.7)

Asphalt Seal/As per Technical Specification (12.5.4/12.7)

Bituminous coating /As per Technical Specification (12.5.5/12.7)

Joint Sealants /As per Technical Specification (12.5.6/12.7)

METAL WORKS (in open & under ground works) /As per Technical Specification (SECTION B.13)

Steel pipes up to 150 mm dia. /As per Technical Specification (13.7.1/13.9.2)

Steel pipes above 150 mm dia. /As per Technical Specification (13.7.1/13.9.2)

G.I Pipe up to 150 mm dia. /As per Technical Specification (13.5.2/13.9.2)

G.I Pipe above150 mm dia./As per Technical Specification (13.5.2/13.9.2)

Miscellaneous steel sections /As per Technical Specification (13.7.2/13.9.3)

Water tight steel covers ,frames, gates and grating /As per Technical Specification (13.7.3/13.9.4)

Hand rails /As per Technical Specification (13.7.4/13.9.5)

Railing /As per Technical Specification (13.7.5/13.9.5)

Ladders and climbing irons /As per Technical Specification (13.7.6/13.9.6)

Erection hooks /As per Technical Specification (13.7.7/13.9.7)

Steel anchoring /As per Technical Specification (13.7.8/13.9.8)

Steel liner in spillway gates inlet and Dam /As per Technical Specification (13.7.9/13.9.9)

Metal works supplied by others /As per Technical Specification (13.8/13.9.10)

MISCELLANEOUS AND ANCILLARY WORKS /As per Technical Specification (SECTION B.15)

Fencing & Gates /As per Technical Specification (15.2/15.7.2)

Concrete pipes /Concrete pipe fully embedded in concrete/As per Technical Specification (15.3)

up to 200 mm dia. /As per Technical Specification(15.3/15.7.3)

above 200 mm dia. /As per Technical Specification(15.3/15.7.3)

Concrete drain pipes on concrete & sand base /As per Technical Specification(15.3/15.7.3)

up to 200 mm dia. /As per Technical Specification(15.3/15.7.3)

above 200 mm dia. /As per Technical Specification(15.3/15.7.3)

Concrete cable channels (M25/A20) /As per Technical Specification (15.4/15.7.4)

PVC pipes /As per Technical Specification (15.5)

75 mm nominal dia. /As per Technical Specification (15.5/15.7.5)

100mm nominal dia./As per Technical Specification (15.5/15.7.5)

150 mm nominal dia./As per Technical Specification (15.5/15.7.5)

SLOPE PROTECTION /As per Technical Specification (SECTION B.16)

Rock paving in mortar /As per Technical Specification (16.2/16.8.1)

Gabions (Wire crate) /As per Technical Specification (16.3/16.8.2)

Wire crate /As per Technical Specification (16.3/16.8.3)

Boulder filling in gabions (wire crate) /As per Technical Specification (16.3/16.8.2)

Random rubble masonry (wet) /As per Technical Specification (16.4.1/16.8.4)

Random rubble masonry (dry) /As per Technical Specification (16.4.2/16.8.5)

Course rubble masonry /As per Technical Specification (16.5/16.8.6)

Grass turf /As per Technical Specification (16.6/16.8.7)

Concrete Blocks (M15/A40) /As per Technical Specification (16.7/16.8.8)

Cementious Composite Geo-synthetic carpet (CCGC) 8mm thick/ As per Technical Specification (16.9)

Cementious Composite Geo-synthetic carpet (CCGC) 5mm thick/ As per Technical Specification (16.9)

Extra Lead for items in section B.2 for handling the excavated material beyond 3km from dam axis. Measurement for payment will be based on the hauled volume. The volume of material will be measured during hauling operations by counting the number of return truckloads and will be calculated by applying the following bulking factors. a) For common excavation material -1.2, b) For excavated rock - 1.4 and using formula = Number of Truck X Truck Capacity/Bulking Factor As per Addendum-1 & 2

Extra Lead for items in section B.3 for handling the excavated material beyond 3km from tunnel portal of adit to power house. Measurement for payment will be based on the hauled volume. The volume of material will be measured during hauling operations by counting the number of return truckloads and will be calculated by applying the following bulking factors. a) For common excavation material -1.2, b) For excavated rock - 1.4 and using formula = Number of Truck X Truck Capacity/Bulking Factor As per Addendum-1 & 2

Extra Lead for items in section B.2 & B.3 for handling the excavated material beyond 7km from tunnel portal of Intake. Measurement for payment will be based on the hauled volume. The volume of material will be measured during hauling operations by counting the number of return truckloads and will be calculated by applying the following bulking factors. a) For common excavation material -1.2, b) For excavated rock - 1.4 and using formula = Number of Truck X Truck Capacity/Bulking Factor As per Addendum-1 & 2

Extra lead for items in Section B.9 beyond 25.00 Km. /As per Addendum-1 & 2/ Measurement for payment will be based on the hauled weight during hauling operations.

S/I of Dam elevator is designed as goods with capacity of 2.0 Ton as per drawing including all fixtures, accessories, labour, T&P etc complete in all respect. /As per Technical Specification (19.5.4)

ELECTRICAL AND MECHANICAL EQUIPMENT /As per Technical Specification (SECTION B.19)

S/I Grounding system for Spillway, Intake gates, Silt flushing gates, Diversion Tunnels, Power house, TRT etc. /As per Technical Specification (19.2/19.5.2)

S/I of submersible/ vertical pump (make Grindex or equivalent) for dewatering capacity minimum 3000 litre per minute and discharge head of 50 meters in drainage gallery of Dam. /As per Technical Specification (B 19.4/B 19.5.3)

The variation of cement content in OPC shall be paid or recovered at the rate of Rs. 6325.00 (excluding GST) per metric ton, and variation of cement content in PPC shall be paid or recovered at the rate of Rs. 5923.00 (excluding GST) per metric ton, which shall include the cost of cement, delivery, transportation, storage and mixing, and complying with all requirements specified. /As per Technical Specification (B9.17.12 S.No. 4 /B 5.17.2 S.No.6)/ Addendum 1 & 2.

If OPC is used in place of PPC at site as per design/direction by Engineer-in-charge, variation of cost shall be paid @ Rs. 402.00 (excluding GST) per metric ton, which shall include the cost of cement, delivery, transportation, storage and mixing, and complying with all requirements specified. /As per Technical Specification (B-7, B 9.17.12 S.No. 4 /B 5.17.2 S.No.6)/ Addendum 1 & 2.

BUILDING AND ARCHITECTURE WORKS /As per Technical Specification (SECTION B.14) All items under this chapter shall be measured and paid as per the latest DSR of Central Public Works Department. if the particular item of work is not included in the DSR, rates provided in the latest State Public Works Department applicable Schedule of rates or as approved by Engineer-in-charge shall be applicable. /As per Technical Specification (B 14.15)

SERVICE WATER SUPPLY, SEWERAGE SYSTEM AND SANITARY INSTALLATION /As per Technical Specification (SECTION B.18) All items under this Chapter “Service Water Supply, Sewerage System And Sanitary Installation” including for the lightening works shall be measured and paid as per the State Public Works Department / Uttarakhand Pey Jal Nigam / Garwhal Jal Sansthan applicable Schedule of rates for the area or if the particular item of work is not included in the State PWD Schedule of rates, rates provided in the latest Central Public Works Department Schedule of rates (DSR) shall be applicable and payments shall be made accordingly. /As per Technical Specification (B 18.8)