CONSTRUTION FOR 30,000 LITMS CAPACITY SERVICE RESERVOIR - 12.00m STAGING HEIGHT AT A Capacity Service Reservoir- 12.00m Staging Height ATPeriya Rengapalaym H/O Punnam Panchayat MINES FUND 2022-23

Amount

Name of the Work :CONSTRUTION FOR 30,000 LITMS CAPACITY SERVICE RESERVOIR - 12.00m STAGING HEIGHT AT Alampalayam H/O PUNNAM PANCHAYAT

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers

a, First depth of 2m From 0 to 2 m below GL

b, Second depth of 2m From 2 to 4 m below GL

Plain Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete for 10 cum.

Reinforced Cement concrete 1:1.5:3, mix using 20 mm HBG Metal including cost and conveyance of all materials to site and all labour charges etc., complete.

a, Below 1.5m from GL

b, 0m to 1.50m below GL

c, 0m to 4.50m above GL

d, 4.50m to 7.32m above GL

e, 7.32m to 10.98m above GL

f, 10.98 m to 14.64 m above GL

g, 14.64 m to 18.30 m above GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG10 stiffened with MS angle of size 25 X 25 X 3 mm for boarding laid over I type MS Truss of size 25 X 25 X 3mm about 90cm c/c and supported by 40mm GI pipes (Medium) spaced at 75cm c/c etc complete and as directed by the TWAD Board Officers.

I, Plane Surfaces

a,Below GL

b, From GL to 3.30m

c, From 5.30 m to 6.30 m above GL

d, From 8.30 m to 9.30 m above GL

e, From 11.30 m to 12.30 m

II, Square column

a,Square Column Below GL and upto 3.30m above GL

3.31 m to 4.30 m ht

4.31 m to 5.30 m ht

5.31 m to 6.30 m ht

6.31 m to 7.30 m ht

7.31 m to 8.30 m ht

8.31 m to 9.30 m ht

9.31 m to 10.30 m ht

10.31 m to 11.30 m ht

11.31 m to 12.30 m ht

b,Curved Surface- upto 3.30 m ht

Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.( The steel should conform to the relevant ISspecification and supplied with test certificate Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete.and as directed by the TWAD Board officers.

Painting Two coats of Exterior emulsion wall Surface newly plaster wall including all Charges

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half ssnd and three aggregate} using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers.

Providing 110mm PVC venC cowl arrangements mosquito proof nylon net and as directed by TWAD Board officers

Supply and fixing of cut stone of size 0.30m x 0.30m x 0.15m in CM 1;3(one cement and thrée sand} below inlet pipe for Service Reservoir as directed by TWAD Board Officers.

Providing manhole cover of size 0.60x0.60 Heavy duty with frame and as directed by TWAD Board officers.

Pipe connection arrangement for inlet, outlet, scour and overflow etc., including cost of pipes, specials, valve, labour charges for lifting , aligning, cutting, threading , fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete as detailed below.

1, 65mm dia GI pipe for inlet

2, 65mm dia GI pipe for over flow

3, 65mm dia GI pipe for Scour

4, 65mm dia GI pipe for delivery

5, 65mm PVC Threaded coupler

6, 63mm PVC Threaded coupler

7, 65mm dia GI Tee

8, 65mm dia GI bend 90

9,65mm dia GI bend (short)

12, 65mm GI Coupler

13, 65mm GI union

15, 65mm GI elbow

16, 50mm GI union

17, 50mm GI elbow

18, 65mm GI Tee

19, 65x50mm GI reducer

20, 75mm x 63mm PVC reducer

21, 65mm GM gate valve

22,50mm GM gate valve

23,63mm PVC 6ksc pipe

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers

Labour charges for GI pipe connection to the OHT , for inlet, outlet, overflow and scoutr arrangements including cutting and threading, earth work excavation & refilling.

Providing Hand rails over the Roof slab by using 32mm GI Pipe with 40mm x 6mm MS Flat and fixed with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers

40mm GI Pipe

Balusteel

Supply and cost of 63mm dia 6KSC PVC pipe with ISI mark etc complete

Eaarth work excavation for in all clauses of soils and sub soils to full depth as may be directed except in hard rock y etc complete complying with standard specification . SS20B

Laying and jointing of P.V.C and G.I pipe into the trench wth proper grading and alignment and all labour charges etc., complete

Refilling the pipe line trench with excavated earth other than sand complying the standard specification etc., complete

GST Amount for providing Service to Government Contract Works for the above ConstructionWorks. GST Amount is the Total GST Amount for overall quoted amount above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

M THANGARAJ