O M 2024 - 2025

Amount

Earth work excavation and depositing on bank within an initial lead of 10 m and following lift and classification of soils.

For 1st depth of 0 m to 2 m

Pumping Main Line

For 2nd depth of 2 m to 3 m

Supplying and filling with approved quality of dry river sand to filling in foundation and basement and filling the site in layers of not more than 15cm thick etc., complete. Complying with standard specification

Plain cement concrete 1:4:8 using 40 mm hard broken granite metal for levelling course including cost of placikng, ramming, consolidating, curing etc. complete for footings.(1.5m to 4.5m below GL)

R.C.C. M 30 design mix for the following items excluding the cost of reinforcement and centeringkl charges but including the cost of mixing, placing in position, consolidating, vibrating of concrete, curing etc. complete complying with standard specifications

Beyond 1.5 m below GL

Upto 4.50 m ht. Above G.L.

From 7.32 m to 10.98 m ht. From G.L.

From 10.98 m to 14.64 m ht. From G.L.

From 14.64 m to 18.30m

From 18.3 m to 21.96m

Supplying and providing PVC Water Bar 150 mm wide with single bulb run through the central circumference of the sidewall i.e., in between vertical rods, closing with sufficient lap (minimum 0.30 m) such a way that half the width left to hold the consecutive lift concrete for (a) Haunch Level-1 , (b) Sidewall

Centering soffits of RCC works including strutting and shuttering charges etc., complete for the following

Square Column

Column 0 to 3.3m ht above GL and below GL

Column above 3.3m to 4.3m ht from GL

column above 4.3 m to 5.3m ht from GL

column above 5.3 m to 6.3m ht from GL

column above 6.3 m to 7.3m ht from GL

Column above 7.3m to 8.3m ht from GL

column above 8.3 m to 9.3m ht from GL

column above 9.3 m to 10.3m ht from GL

column above 10.3 m to 11.3m ht from GL

column above 11.3 m to 12.3m ht from GL

column above 12.3 m to 13.3m ht from GL

column above 13.3 m to 14.3m ht from GL

column above 14.3 m to 15.3m ht from GL

column above 15.3 m to 16.3m ht from GL

Plain Surface

Below GL upto 3.3m above GL

3.3 m to 4.3m ht from GL

7.3 m to 8.3m ht from GL

11.3 m to 12.3m ht from GL

15.3 m to 16.3 m from GL

Circular Coloumn

Column 0 to 3.3m ht above GL and below GL

Column 3.3 to 4.3m ht above GL

Column 4.3 to 5.3m ht above GL

Column 5.3 to 6.3m ht above GL

Column 6.3 to 7.3m ht above GL

Column 7.3 to 8.3m ht above GL

Column 8.3 to 9.3m ht above GL

Column 9.3 to 10.3m ht above GL

Column 10.3 to 11.3m ht above GL

Column 11.3 to 12.3m ht above GL

Column 12.3 to 13.3m ht above GL

Column 13.3 to 14.3m ht above GL

Column 14.3 to 15.3m ht above GL

Curved Surface

15.3 to 16.3m ht above GL

From 0 to 3.3m from floor level

COMPOUND WALL & PUMP ROMM

Supply, fabrication,placing in position of steel rods cutting, tying etc., complete including cost of reinforcements

Painting two coats to exposed surface of OHT using cement paint

Supplying and fixing of DI pipe 100mm dia including all charges etc,.

Laying and Fixing of DI pipe 100mm dia including all charges etc,.

Supplying and fixing of cutstones set in CM 1:3 below the inlet pipe

Providing RCC inside ladder as per approved design

Providing RCC spiral staircase as per approved design

Providing RCC hand rail of 1.2 m height around the top of the roof slab

Supply, delivery and fixing in position ofC I manhole cover (Heavy duty) of size 0.60 m x 0.60 m etc. complete

Providing ventilating arrangements over roof slab and roof dome of S.R.

Supply, delivery and fixing in position of water level indicator with float of approved pattern for inner and outer compartments including cost of materials etc.

Refilling the sides of the foundation with excavated soil

Supply, delivery and fixing of pipes for OHT connections including civil works 100MM CI PIPEfor inlet,outlet,overflow and 80mm CI pipe for scour including construction of valve pit(vide separate estimate)

BORE WELL WITH WATER SUPPLY

Providing Geophysical survey Report etc., Complete

Drilling of 12’’ dia vertical bore well so as to have a finished size of 8’’ dia bore well in boulder area to any required depth as decided by the TWAD Borad officers including Transportation form one place to another place etc., complete.SNo 14f of Page 250

Drilling of 6’’ dia bore well in Hard stratum area to any required depth as decided by the Deparmental officers including Transportation form one place to another place etc., complete.

Reaming 200 mm dia pilot bore to 350mm dia bore as directed by the TWAD Board Officer SNo 12 Ci of Page 247

Supply and Delivery of 200 mm Dia of Plain and Slotted PVC Casing Pipe of plain and slot including all cost and conveyance with labour charges for erection etc Complete.

200mm dia Plain PVC casing pipe(CS) SNo 4of Page 15

200mm dia Ribbed PVC casing pipe(RS) SNo 6of Page 15

Conducting electrical logging test including transporting charges.

Labour Charges for inserting PVC Casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc., complete supply and packing the annular space with pebbles of size SNo 13 a iof Page

Charges for developing the Borewell with air compressor of 600 CFM capacity (Minimum 8 Hours) including transportation, labour and fuel charges for compressor as directed by TWAD Officers and conducting yield test by ‘V’ notch method. SNo 13 bof Page 249

Supply and delivery of submersible motor and pumpset in the duty of 125 lpmx 90m head of isi of approved company with isi make is 8034, 5.00HP motor including cost and conveyance and all labour charges and all other incidental chargesVAT taxes etcand minimum one year guarantee . Complete as per standard specification. SNo 41 bof Page 90

Towards cost and Supply and delivery of Non Return valve 100mmincluding cost and conveyance to site and all Taxes and Minimum one Year Guarantee etc Complete, specifications.

Towards cost and Supply and delivery of 7.50HP Starter including cost and conveyance to site and all Taxes and Minimum one Year Guarantee etc Complete, specifications.

Towards cost and Supply and delivery of 7.50HP Panel board

COMPOUND WALL

RCC 1:11/2:3 (One cement One and half sand and four aggregates) mix using 20mm gauge hard granite broken stone jelly in all RCC works including all cost of materials and labour charges including Curing charges But excluding , Centering and cost of Reinforcement grills etc., complete as per

Brick work in Cement Mortar in 1:5 ( One cement and Five Sand ) using best quality of Country bricks of size 8¾x 4 ¼ x 2 ¾ including all cost of materials and labour charges including Curing charges etc., complete as per Standard Specification.

Cement concrete of mix 1:2:4(One cement Two sand and four aggregates) using 20mm gauge hard broken including cost conveyance of all materials to site including labour charges, mixing compacting,curing etc. Complete as per standard specification.

Towards supplying, Fabrication and fixing of Steel grills using Square rods and ISA Angles including cost of steel and all labour charges and all other incidental charges etc. Complete as per standard specification.

Plastering with cm 1:5 mix ( One cement and FiveSand )12 mm thick including cost and conveyance of all materialsetc., complete as per Standard Specification.

Painting the new walls two coats over one coat of priming with best Exterior Emulsion paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with standard specification .

brick jelly of 20 mm gauge in pure slacked lime ( no sand to be added) over roof slab the proportion of brick jelly to lime being 32:12.5 by volume and laid over In a single layer and consolidated require designed and finished thickness by beating the concrete with wooden beaters of approved pattern , keeping the surface constantly with springing lime jiggery water asper standard specification and as directed by the departmental officers Complete as per standard specification.

Finishing the top of roof with one course of machine pressed tiles 23 C.m x 23 C.m x 2 C.m size using cement mortor 1:3 mix mixed with 2% by weight of Crude Oil and pointing with Cement Mortor 1:3 mix Cost of all materials and labour charges and brick jelly concrete etc., complete as per standard

Supplying and fixing over the floors best quality of scratch ceramic tiles of 30 c.m x 30c.m x 6mm size of approved colour laying with cement mortor 1:3 mix pointing the joints with colour pigments etc. Complete.

Painting two coat new iron work including cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications for 10 sqm

Pipe For Distribution

Supply and delivery of required PVC Pipes and water supply specials from appoved Concern ,approved rates including cost and conveyance of all materials to site, loading and unloading charges etc. complete. Complying with std. specifications.

90 mm Pvc Pipe (4 Kg/cm2)

90 mm TEE

90 mm Dummy

Lowering rigid pipes to trench and laying proper grade and alignment with PVC coupler and cement Paste and executing to required pressure including conveyance of water for filling during testing etc completed as perStandard Specification.

V.JANARTHANAN (BID ID -1224196)