Construction of 100000 Ltr Capacity OHT at Ammapattinam in Ammapattinam Panchayat

Amount

Construction of 100000 Ltr Capacity OHT at Ammapattinam in Ammapattinam Panchayat

Construction of 100,000 Ltr Capacity OHT

Earth work excavation in all classes of soil such as hard stiff clay hard red earth, earth murrams gravel stoney erath, earth mixed with fair size boulders as per SS 20B for foundation.etc., complete

i) a.For first depth of 2 M

ii) Second depth of 1 M

Filling with M.sand including cost and conveyance of all materials to site and all labour charges etc complete

Cement Concrete 1:4:8 mix using 40mm ISS HBG metal including cost and conveyance to work site and all labour charges for mixing,laying and curing etc complete

R.C.C. 1:11/2:3 mix using 20mm ISS HBG metal including cost and conveyance to work site and all labour charges for mixing,laying and curing etc complete

A)1.50m to 4.50m Below GL

B) 0m to 1.50m Below GL

C) Above GL (0 to 4.50m)

D) Above GL (4.50 to 7.32m)

E) Above GL (7.32 to 10.98m)

F) Above GL (10.98 to 14.64m)

G) Above GL (14.64 to 18.30m)

Supplying and errecting centring for sides and soffits of all RCC works including cost and conveyance of all materials to site and labour charges etc. complete

A) PLAIN SURFACE

a) Below GL ( 0 to 3.30m )

b) Above GL ( 3.30 to 4.30m )

c) Above GL ( 7.30 to 8.30m )

d) Above GL ( 11.30 to 12.30m )

B) SQUARE SURFACE

a) Below GL ( 0 to 3.30m )

b) Above GL ( 3.30 to 4.30m)

c) Above GL (4.30 to 5.30m)

d) Above GL (5.30 to 6.30m)

e) Above GL (6.30 to 7.30m)

f) Above GL (7.30 to 8.30m)

g) Above GL (8.30 to 9.30m)

h) Above GL (9.30 to 10.30m)

i) Above GL (10.30 to 11.30m)

j) Above GL (11.30 to 12.30m)

C) CURVED SURFACE

a)Upto 3.30m ht from Floor level

b)Above GL (11.30 to 12.30m)

D) CIRCULAR COLUMN

a) Below GL ( 0 to 3.30m )

b) Above GL ( 3.30 to 4.30m)

c) Above GL (4.30 to 5.30m)

d) Above GL (5.30 to 6.30m)

e) Above GL (6.30 to 7.30m)

f) Above GL (7.30 to 8.30m)

g) Above GL (8.30 to 9.30m)

h) Above GL (9.30 to 10.30m)

i) Above GL (10.30 to 11.30m)

Cost and supply of steel with fabrication including cost of steel and binding wire complete with standard specification etc.,complete

Exterior Emulsion painting two coats with best approved quality and colour paint over one coat of Base coat including cost and convyance of all materials to work site and labour charges etc., complete.

Providing and fixing of Cut stone (Rough dressed) set in CM 1:3 of required size at site including cost of all materials,labour charges,curing etc.,complete and as directed by TWAD Board officers (Size 0.30x0.30x0.15m)

Providing and fixing of RCC inner acess ladder in RCC 1:1.5:3 mix using 20mm metal including cost and conveyance of all material to work site and all labour charges etc. completed and Vertical post of 10cm x 15 cm and step slab of 25mm x 25mm etc. completed

Fabrication, supply, delivery and fixing of outside MS Ladder wide 45cm made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre welded, joned etc providing with suitable side supports, clamps, and locking arrangements provided access to roof top of 30,000 lit OHT of suitable inclined length, including bottom anchorage and transportion.

Providing RCC jolly Works as hand rails at top of roof slab about 0.60m ht

Supply and fixing in position of enamelled water level indicator with all accessories of approved pattern and design as directed by TWAD board officers

Supplying and fixing in position of of size 0.60x0.60M water tight CI manhole frame and cove of approved pattern at the roof slab and as directed. The manhole frame and cover should be of light duty and confirming to IS: 1726-1974 Supplying and fixing in position of of size 0.60x0.60M water tight CI manhole frame and cove of approved pattern at the roof slab and as directed. The manhole frame and cover should be of light duty and confirming to IS: 1726-1974

Supplying and fixing RCC 1:1.5:3 (1 Cement : 1.5 Sand : 3 Coarse Aggregate) using 20 mm HBGS for RCC Handrails of 0.91 m height over the top of roof slab of approved pattern and design including the cost of reinforcement, centering, precasting, finishing

Providing and fixing RCC 1:1.5:3 (1 Cement : 1.5 Sand : 3 Coarse Aggregate) using 20 mm HBGS for for ventilators of approved pattern including cost of cement, reinforcement, centering,shuttering, strutting -0.30 m dia etc., complete

Labour Charges for OHT connection for inlet,outlet,overflow and Bypass including cost of bolts,nuts abd washer including cost of CI pipes and specials etc.,complete

Provision for pipe connection arrangement for inlet, outlet, scour and over flow etc. including cost of pipes specials , value,labour charges for lifting, aligning, cutting, therading fixing and painting of GI Pipes with two coats of approved quality enamel paint etc. completed

100mm dia GI pipes for inlet conection

100mm dia GI pipes for overflow & rainwater harvesting pipe

100mm dia GI pipes or scour pipe

100mm dia GI pipe delivery pipe

100mm dia GI Tee

100mm dia GI Bend

100mm dia GI Coupler

100mm dia GI Union

100mm dia GI Elbow

100mm dia GM Gate valve

PIPELINE FOR PUMPING MAIN

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes etc

Supply and delivery of following PVC Pipes

110mm OD PVC 6KSC Pips

Conveyance of the following rigd PVC Pipes, lowering to trenches and laying to proper grade and alignment

110mm OD PVC 6KSC Pips

Refiiling the excaveted soil charges including cost and conveyamce of all materials to all labour charges etc

PIPELINE FOR DELIVERY MAIN

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes etc

Supply and delivery of following PVC Pipes

63mm OD PVC 4KSC Pips

Conveyance of the following rigd PVC Pipes, lowering to trenches and laying to proper grade and alignment

63mm OD PVC 4KSC Pips

Refiiling the excaveted soil charges including cost and conveyamce of all materials to all labour charges etc

Refiiling the excaveted soil charges including cost and conveyamce of all materials to all labour charges etc

Nisathkhan (BID ID -1105022)