TN04-01 SADP-2024-25-Sungarahalli

Amount

Construction of 10000 Litre OHT (9.00 mtr Staging Height), Borewell, Motor & Pipeline at Palsilambu H/O Sungarahalli (DPI24RUR009)

1. Earthwork excavation depositing on bank with an initial lead of 10m and lift of 2m In the following classification of soils as directed by TWAD Board officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders First depth Brace

Second depth of 1 m

2. Sand filling for foundation with clear river sand Including cost of sand watering, ramming and consolidation etc complete as directed by TWAD Board officers.

3. Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation 1 x 4 Including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers

4. RCC in M30 GRADE using graded aggregtes of HBGs excluding cost reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc., complete as directed by TWAD (i) For Items 1.5m to 4.5m below GL

(ii) For Items 0 to 1.50m below GL

(iii) For Items Om to 4.5m above GL

(iv) For Items 4.51m to 7.32m above

(v) For Items 7.32m to 10.98 m above

(vi) For Items above 7.32 m & up to 10.98 m from GL

(vii) For Roof Slab 10.93m to 11.08m

5. Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC Items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding, lald over silver oak joints of size 10cm x 6.5cm spaceqat 90cm centre to centre and supported by casuarina props of 10cm to 13cm dla spaced at 75cm centre to centre complying with standard specifications etc., complete and as directed by TWAD Board PLANE SURFACES (i) Below G.L. & Upto 3.30 m ht

(ii) 3.31 m to 4.30 m For GL Brace bottom

(ii) 6.31 to 7.30m

(iii) Curved Surface

(iv) Square column Below G.L

(vi) 4.31 to 5.30m

(vii) 5.31 to 6.30m

(viii) 6.31 to 7.30m

(ix) 7.31 to 8.30m

6. Painting two coats with approved coment paint over one coat of priming coat over cement plastered exposed surface of the Reservoir Including cleaning, preparing the surface and curing etc., complete and as directed by TWAD Board officere

7. Supplying, fabricating and placing In position of HSD steel rods for Reinforcement Including the cost of steel and binding wire etc., complete and as directed by TWAD Board officers. Up to16 mm dla and above 16 mm dla rods

8. supply, of FabricatFabrication, delivery and fixing of outside MS ladder of 45cm wide made out Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre welded, Jointed etc., providing with suitable side supports, clamps, land locking arrangements provided with one coat of red oxide paint for providing access to roof top of 10,000 IIt. capacity OHT of sultable Inclined length, Including bottom anchorage and

9. Providing and fixing of RCC Inner access ladder in RCC 1:1.5:3 (one cement, one and half sanel and three aggregates) using 20mm HBG stone for OHT Including cost reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 48cm consisting of two Nos. of ve-ical post of 10cm x Scm and step slab of 25mm x 26mm etc., complete and as directed by TWAD Board officers. (Vide seperato of sheet)

10. Providing GI ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

11. Providing manhole cover of size 0.60 X 0.60 m In RCC 1: 1.6:3 with sultable reinforcement and 50 x 50 x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

12. Refilling the foundation with excavated earth Including consolidation as directed by the TWAD Board officers. As per Item I(a) + I(b) Less Item 2,3 & 4A & 4B Total

13. Providing Gl pipe connection to the OHT

14. Provision for Geo Physical Charges

15. Drilling bore well in hard rock area to required depth

1. Drilling of 150 mm dia Borewell in the hard rock area to the required depth. A) upto 12 m

b) Above 100M

c) Supply and erection of 165mm dia OD PVC 6KSC Casing Pipe in the Borewell

16. Supply, Delivery, erection and commissioning of wet type 115mm dia three phase submersible pumpset Including cost of cable etc.

1. Supply and delivery of 150mm dia Three phase Submersible Pumpset including tax charges. A) Pumpset: 5.00 HP Duty: 50 lpm x 175 m without Three phase panel board

b) Three phase panel board with two level guard and auto starter Including tax charges.

2. Supply and delivery of following GI pipes and specials conforming to IS 554/86 for GI Pipes IS 1239/1990 part I required for pumpset erection. A) 40 mm UPVC pipe

b) 40mm GI Elbow

c) 40mm MS clamp set

d) 4.00 sq mm flat copper submersible cable

e) 20mm GI pipe for encasing

f) 20mm GI Elbow

g) 25mm GI pipe for service

h) 25mm GI Elbow

i) 4 of 4 sq mm copper wire for service connection (SD 62)

j) Supply, delivery and erection of EB meter board with supply and fixing of 16 amps fuse unit 1 No. copper neutral link, Indicator lamp with switch holder bulb and single phase main switch etc. complete.

3. Labour charges for erection, testing and commissioning of the submersible pumpsets in the bore well Induding fixing and jointing the submersible cable with proper clamps up to the starter to the required depth using erection of clamos valves Panel Board

17. Construction of Masonry Pedestal (Pump Room) for Housing the Panel Board Size: 1.20m x 0.60m x 0.75m

1. Earth work excavation and deposting on bank with in initial lead lift in Hg soil for foundation etc. complete

2. Plain cement concrete 1:4:8 mix using 40mm ISS metal including all cost and conveyance of all materials to site and all labour charges etc. complete

3. Bricks work CM 1:5 mix using good country bricks including cost and conveyance of all materials tosite and all labours charges etc. complete

4. Plastering with cement 1:5 12mm thick including cost and conveyance of all materials to site and labour charges etc.,complete

5. Supply and creating centering for side and soofits including necessary supports and including cost and conveyance and all labour charges etc., completed

6. supply and creation of steel including cost and conveyance of steel to site and all labour charge for cutting to length, bending to shape and tying in for all RCC works etc., complete

7. Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc., complete.

8. Suuply and fixing of Steel Door of sizes 1.20mm x 0.75mm in MS angle 40mm x priming etc., complete. 40m x 6mm, MS flat 25mm x 25mm x 6mm with MS sheet of 18 guage including ventilating arrangements using 20mm square MS rods with locking arrangements labour charges for cutting, welding, grinding, locking arrangements including locking arrangemts including two coats of approved enamel painting over one coats of

9. Painting two coat of approved cement paint over the one coat of primer coat over plastered surface including cost and all other charges etc.,

10. Painting two coats over new iron works using ready mixed enamel paint including cost and conveyance of paint and all labour charges etc complete

11. Contigencies

18. Deposit to TNEB for Service connection

19. Provision for name board

20. Provision for pipeline

1. Earth work excavation and depositing on bank with in initial lead of 10 m and Initial lift of 2m in hard stiff clay, stiff black cotton soll, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B

2. Supply of 63mm PVC Pipes including cost and conveyance of all materials to site and all labour charges etc., completed.

3. Labour charges for laying and joining 40mm HDPE Pipes including all labour 3 charges for laying pipes in proper alingment and gradient including cost of solvent cement etc., complete.

4. Refilling with excavated earth after laying of pipes Including all labour charges Solvent cement etc., complete.

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

Amutha S (BID ID -1282264)