Construction of 30000 lit OHT With Pipe Line with Fencing Arrangements in Ulundhai ADC at Ulundhai Panchayat 14th FC ( Savings Fund ) 2023-2024

Amount

Construction of 30000 lit OHT With Pipe Line with Fencing Arrangements in Ulundhai ADC at Ulundhai Panchayat 14th FC ( Savings Fund ) 2023-2024 Vandavasi Block Thiruvannamalai Dist

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

Second depth of 2m From 2m to 4 m below GL For Column Footing

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Reinforced Cement Concrete Mix M30 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering but including cost of all materials mixing, laying, Vibrating the concrete with mechanical vibrators, ramming, consolidating, finishing and curing etc., Complete and as directed by the TWAD Board Officers. Below 1.5m from GL

0m to 1.50m below GL Base Slab for fixing MS ladder at GL

0m to 4.50m above GL Base Slab for fixing MS ladder at Brace B1

4.50 m to 7.32 m above GL Base Slab for fixing MS ladder at Brace B2

7.32 m to 10.98 m above GL Braces B3 at 8.445 m from GL

10.98 m to 14.64 m above GL Base Slab for fixing MS ladder at Floor Slab

14.64 m to 18.30 m above GL For Side Wall 14.64m to 14.75m

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.

From GL to 3.30m For B1 Brace at 2.64m - bottom

From 5.30m to 6.30m above GL For B2 Brace at 5.58m - bottom

From 8.30m to 9.30m above GL For B3 Brace at 8.52m - bottom

From 11.30m to 12.30m Base Slab for MS ladder - Bottom

Square Column Below GL and upto 3.30m above GL Column 0 to 3.3m ht. above G.L and below GL

3.31m to 4.30m ht Deduct for brace at 2.715 m height

4.31m to 5.30m ht

5.31m to 6.30m ht Deduct for brace at 5.58 m height

6.31m to 7.30m ht

7.31m to 8.30m ht

8.31m to 9.30m ht Deduct for brace at 8.52 m height

9.31m to 10.30m ht

10.31m to 11.30m ht

11.31m to 12.30m ht

Curved Surface - upto 3.30m ht. 11.30m to 12.30m

12.30m to 13.30m Side wall above floor slab (inner face)

13.30m to 14.30m Side wall above floor slab (inner face)

14.30m to 15.30m Side wall above floor slab (inner face)

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 with approved cement paint over one priming coat of white cement over cement plastered wall surface and ceiling including cleaning preparing the surface and curing etc., complete (using cement paint of colour as approved by the Departmental officer) and as directed by the TWAD Board officers.

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 locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand 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 vent 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 three sand) below inlet pipe for Service Reservoir as directed by TWAD Board Officers.

Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers

Pipe connection arrangements 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 enamal paint etc. complete as detailed below.

65mm GI pipes for inlet connection

65mm GI pipes for over flow & rain water harvesting pipe

50mm GI pipes for scour pipe

65mm GI pipe for delivery pipe

90mm PVC Threaded coupler

63mm PVC Threaded coupler

65mm dia GI Tee

65mm dia GI bend 90

65mm dia GI bend (short)

65mm GI coupler

65mm GI union

65mm GI Elbow

50mm GI union

50mm GI Elbow

65mm GI Tee

65x50mm GI reducer

75mmx63mm PVC reducer

65mm GM gate valve

50mm GM gate valve

63 mm PVC 4Ksc Pipe

Earthwork excavation in hard stiff gravely soil for narrow foundation with initial lead and lift as per ss 20 B etc

Towards laying and jointing of PVC pipes with including labour charges etc

90mm 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 scour arrangements including cutting and threading, earth work excavation & refilling.

Roof Slab by using 32 mm GI pipe with 40mm x 6mm MS Flat and Fixed with 12mm dia

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

Providing Pumping main line at Badur oht

Earthwork excavation and depositing on bank with initial lead of 10meter and initial lift of 2 meters in hard stiff clay soil and hard gravel soil as per standard specification SS 20 B for narrow foundation

Supplying and filling in foundation basement etc with filling

Cement concrete 1:4:8 (one cement four Msand and Agrregate mixing

Supplying and fixing ofMS post including Painting

Plain Cement Concrete 1:2:4 (one cement, Two Msand and eight hard granite broken stone

Brick work using country Bricks of Size 83/4"x41/4"x23/4"

plastering with cement motar 1:5 (one Cment five Msand Mix)

Painting two coats of newly plastered wall surface with ready mixed

Supplying and fixing chain link fencing of 5cm x 5cm x 10Guage including cost and conveyance of all materials to whole site and all

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}

K THULASI (BID ID -1160836)