Construction of New 100000 OHT with 12m staging Height at Devigapuram Habitation in Devigapuram Panchayat in West Arni Block of Tiruvannamalai District JJM NABARD-RIDF XXIX 2024 25

Amount

Construction of New 100000 OHT with 12m staging Height at Devigapuram Habitation in Devigapuram Panchayat in West Arni Block of Tiruvannamalai District JJM NABARD-RIDF XXIX 2024 25

100000 LITRES CAPACITY SERVICE RESERVOIR

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

Second depth of 1m

Sand filling with clear river sand including watering, consolidation etc.,complete for Foundation as directed by Bdo officers

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

RCC 1:11/2:3 using 20mm HBG Metal excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing Below 1.50m from GL

Upto GL

Above Gl and Upto 4.50m Height

Above 4.50m and upto 7.32m Ht from GL

Above 7.32m and upto 10.98m Ht from GL

From 10.98m upto 14.64m ht above GL

Provinding steel centering using MS plates of size 90cmx60cm 13 grade to 10 grade thick welded with 25mmx25mmx3mm MS angles supported with country wood stantling of size 10cmx6.5cm at 90 cm C/C strutting with casurina props of 100m to 13cm dia as directed by Board Officers. SQARE Surface

Columns above 3.30m upto 4.30m ht from GL

Columns above 4.30m upto 5.30m ht from GL

Columns above 5.30m upto 6.30m ht from GL

Columns above 6.30m upto 7.30m ht from GL

Columns above 7.30m upto 8.30m ht from GL

Columns above 8.30m upto 9.30m ht from GL

Columns above 9.30m upto 10.30m ht from GL

Columns above 10.30m upto 10.90m ht from GL

Plane Surface Below G.L and upto 3.30m ht above GL

From 3.30m to 4.30m ht above GL

From 6.30m to 7.30m ht above GL

From 7.30m to 8.30m ht above GL

From 10.30m to 11.30m ht above GL

From 11.30m to 12.30m ht above GL

Circular Surface Centre Below Gl and Above GL to 3.30m

Centre Column From 3.30m to 4.30m Height

Centre Column From 4.30m to 5.30m Height

Centre Column From 5.30m to 6.30m Height

Centre Column From 6.30m to 7.30m Height

Centre Column From 7.30m to 8.30m Height

Centre Column From 8.30m to 9.30m Height

Centre Column From 9.30m to 10.30m Height

Centre Column From 10.30m to 10.90m Height

Curved Surface Upto 3.30m height (From Floor Slab)

From 10.30m to 11.30m Height

10.30m to 12.30m Height

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 Board officers.

Painting two coats using ready mixed Plastic Emulsion paint inlcuding priming coat including cost and conveyance of all materials to site and all labour charges etc comoplete

Supplying and Fixing in Position of Cut Stone set in Cm 1:3 using well dressed cut stone supporting inlet pipe inside the tank and as directed by the officers

Provision for pipe connection arrangements for inlet outlet, scour and overflow etc., includeing cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete as detailed below.

For Inlet Arrangements

80mm GI Pipes

80mm GI Coupling

80mm GI Bend

80mm GI Flange Set

90mmx80mm PVC Threaded Coupler

For Outlet Arrangements

80mm GI Pipes

80mm GI Coupling

80mm GI Bend

80mm GI Flange Set

80mm GM Gate Valve

65mm GM Gate Valve

90mmx80mm PVC Threaded Coupler

90mm x 63mm PVC Reducer

For Source Arrangemets

80mm GI Pipes

80mm GI Coupling

80mm GI Bend

80mm GI Flange Set

80mm GM Gate Valve

90mmx80mm PVC Threaded Coupler

For Overflow Arrangements

80mm GI Pipes

80mm GI Coupling

80mm GI Bend

80mm GI Flange Set

90mmx80mm PVC Threaded Coupler

Rubber Sheet

Bolt and Nuts

Labour Charges

80mm GI Pipe - Cutting

80mm GI Pipe - Threading

Fabrication,supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6m 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, and locking arrangements provided with one coat of red oxide paint for providing access to roof top of 10,000 lit. capacity OHT of suitable inclined length, including bottom anchorage and 6transportation and as directed by

Supply and delivery and fixing position of CI man hole cover and frame of Size 60x60cm on roof slab and as directed by the officers The manhole frame and cover should be of light duty and conforming to ISI 1726/1974

Supply and Delivery and Fixing in Position of 150mm dia AC Ventilators on the roof Slab and as directed by the officers

Refilling the Foundation for Service reservoir with excavated earth (other than sand) in layers of 15cm thick well rammed,watering and consoildating etc Complete complying with standard Specification as directed by the officers

Providing and fixing of RCC inner access ladder in RCC 1:1:5:3 (one cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 45cm consisting of two Nos. of vertical post of 10cm x 15cm and step slab of 25mm x25mm etc., complete and as directed by Board officers.

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

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

Sub Estimate for New Borewell with Motor , GI spls & Pumping main line

Towards Geo physical survey charges

Loose soil

Hard Soil

Towards cost of PVC casing pipe

7.5 HP Motor 50 lpm x 225M head

7.5 HP Panel board

Towards Labour Charges for fixing of Motor errection charges with motor and specials including all labour charges etc complete.

Towards E.B.Deposit chages

Earth work excavation in Hard stiff gravely soil for narrow foundation with initial lead and lift as per SS 20 B,etc complete Pumping main

Towards cost and supply of 90 mm Pvc 6 kgs/cm 2 & 63mm PVC 6 kgs/cm2 Pipes, bend and specials including cost and conveyance etc complete. Pumping main - 90mm

Towards Labour Charges for fixing of Pvc Pipes and specials including all labour charges etc complete. Pumping main

Refilling the excavated earth to the Pipe line trench including all labour charges etc, complete. Pumping main

Specials

50mm dia U PVC Column Pipe

4.0 sqm cable Wire

Nylon Rope

50 mm dia GI Nipple

50mm dia Adaptor

50mm dia Non Rerurn valve

Fuse Carrier

Eletric Board

90-50 mm dia reducer

150mm dia Bore plate

50mm dia GI Clampset

7/20 Service Wire

Meter Board

20mm GI Bend

20mm GI Cupling

Fusecarrer 32 amps

M.S. Kisok bx

Providing Lettering Nameboard Charges

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}

S. Kumaran (BID ID -1093834)