Construction of 30000Litres Capacity OHT Tank and Providing New Bore well and 7.5 HP motor, GI Pipe and pipe line to Puliyamangalam H/O Rendadi Panchayat

Amount

Sholinghur Block

Earthwork excavation and dwposition on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by Board officers. Hard stiff clay, block cotton, hard red earth, shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B

For Foundation

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

1.5m to 4.5m below GL

o to 1.5m below 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

Above 10.98m and upto 14.64m ht form GL

Above 14.64m and upto 18.30m ht form 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.

plan surface

Columns above 0m upto 3.30m ht from GL

Columns above 5.30m upto 6.30m ht from GL

Columns above 8.30m upto 9.30m ht from GL

Columns above 11.30m upto 12.300m ht from GL

Curved Surface

upto 0-3.3m height

From 5.30m to 6.30m htabove GL

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 11.30m ht from GL

Columns above 11.30m upto 11.40m ht from GL

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 approved quality Cement Paint over one cost of priming coat exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete and as directed by Board officers.

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

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 Board officers.

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

Provision for pipe connection arrangements

65m dia GI Pipe for inlet connection& outlet

65mm dia GI Pipe for over flow and rain water harvesting pipes

50mm dia GI Pipe for scour pipes

65mm dia GM Gate valve

50mm dia GM Gate valve

50 mm dia Flange set

65mm dia GI Tee

65mm dia GI coupling

65mm dia GI flange set

65mm dia GI Elbow

50 mm dia GI Elbow

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.

Drilling of 180mm dia Vertical bore well in hard rock area by using hard rockrig including cost of drilling ( Up to Casing Pipe )

Drilling of 150mm dia Vertical bore well in hard rock area by using hard rockrig including cost ofdrilling ( Belowto Casing Pipe )

Supply & Delivery of 180mm CS dia 6Ksc PVC Pipe casing

Supply & Delivery of submergible ‘P’ Set having Duty 75Lpmx 200m ( 7.5 HP )

Supply & Delivery of panel Board etc (7.5HP)

4 sqr mm cable

50mm GI pipe without coupling

50mm GI coupling

50mm GI Elbow

50mm MS Flange

50mm Clamp set

50mm GM Non Return value

180mm bore well cover plate

90mm pvc Pipe 6ksc

90mm PVC Bend

solvent cement

Meter Board

63 A Fuse carrier

4 x 4 sqmm PVC 1100V grade 7/20 GI wire

4 x 4 sqmm PVC 1100V grade 25mm dia GI pipe

Construction of masonry pedestal for kiosk including const of MS kiosk and fittings as per type design

Labor charge for errection of Submersible pump sets 7.5 HP

Earth Work excvation and depositing on bank with intial lead and lift including all charges

Laying and jointing of PVC pipe into trench

Refilling with excavted earth inside trench

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}

N RAJENDRAN