Implementation of Jal Jeevan Mission to Morapakkam Village Panchayats in Acharapakkam Panchayat Union in Chengalpattu District for the year 2022-23 Having PKG No.12

Amount

Part-I: Providing Openwell, FHTC, Delivery and pumping Pipe Lines in Morapakkam colony at Morapakkam Panchayat in Acharapakkam Panchayat Union. Estimate Amount : Rs.46.98 Lakhs

Providing FHTC

HSC Connection in DI Mains for Water Supply Scheme - Providing suitable dia PVC Saddle 63x25mm ISI MARKING TWAD SOR Page No -26

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm size and threaded as per to suit the corresponding bore sizes of 20mm dia size in the saddle Connection as per ISI std.TWAD SOR Page No -53

Provision for flow control valve with ISI make 25X20mm

Poly Propylene compression Female Threaded Adaptor withmetal insert of SS 304 as per standards ISO 14236 andTested as per BS 6 920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively.TWAD SOR Page No -53

Poly propylene 90 Degree Compression elbow withcompression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm pipes

Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm pipe

Supply & Jointing (12/15mm) SS/brass screw down tapTWAD SOR Page No - 160

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)(1.00mx0.60mx1.05m)

20mm PVC Pipe 10ksc as per standards ISI MARKING

Labour Charges for Laying & Jointing 20 mm pipe in Excavated Trench in Proper Camber

Provision for Stand post 0.10x0.15x1.20m and Platform 0.45x0.45x0.10m

Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc TWAD SOR Page No - 166

Distribution Pipe Line

Earth work excavation in all types of soil lead And lift ss 20 B etc complete Including All Labour Charges Including Cost and Conveyance etc Complete. .(1.00mx0.60mx1.05m)

Supply and Following of 63 mm dia PVC Pipe Including Cost and Conveyance etc Complete. 4 KSC

Supply and Fixing of PVC Pipe Including Cost and Conveyance etc Complete.

Refilling excavated earth Including All Labour Charges Including Cost and Conveyance etc Complete. .

Pumping Main Pipe Line

Earth work excavation in all types of soil lead And lift ss 20 B etc complete Including All Labour Charges Including Cost and Conveyance etc Complete. .(1.00mx0.60mx1.05m)

Supply and Following of 90mm dia PVC Pipe Including Cost and Conveyance etc Complete. 6 KSC

Supply and Fixing of PVC Pipe Including Cost and Conveyance etc Complete.

Refilling excavated earth Including All Labour Charges Including Cost and Conveyance etc Complete. .

Openwell

Open well earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Hard stiff clay, stiff black coton soil, hard red earth, shales, murram, gravel, toney earth and earth mixed with small size boulders and hard gravely soil - First depth of 2 metre

First depth 0 - 2.0m below GL

Open well excavation in soft disintegrated rock complying with standard specification.

Second depth 2.0 - 4.0m below GL

Open well excavation in MDMR not requiring blasting soil copmlying with standard specification.

III depth 4.0 - 6.00m below GL

Open well excavation in MDMR requiring blasting soil copmlying with standard specification.

III depth 6.0 - 8.00m below GL

Open well excavation in hard rock requiring blasting complying with standard specification

Vth depth 8.00 - 10.00m below GL

VIth depth 10.00 - 12.00m below GL

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

Centring for soffits of the plane surface including strutting shuttering etc complete complying with standard specification and as directed by TWAD board officers.

supplying fabrication of steel including bending tying etc complete as directed by TWAD board officers.

RCC 1:1.5:3 using 20mm HBG metal including cost curing etc complete but excluding centering and steel complying with standard specification.

Randam rubble masonry in CM1:5 for steining wall of open well complying with standard specification.

Refilling excavated earth Including All Labour Charges Including Cost and Conveyance etc Complete. .

Pointing to the outer side of Steining wall above GL in CM 1:3 Complying with standard Spesification

Supply and Delivery Of 63mm HDPE Pipe Including all the labour charges etc.compete.

Supply and Following of 5.00 HP Submercible Motor Pipe Including Cost and Conveyance etc Complete.

Supply and delivery of three Phase panel board.D.O.L with two level guard and auto start

Supply and Following of 3Core 4.00Sqr mm Submersible Cable Including Cost and Conveyance etc Complete.

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days

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}

SIVASAKTHI CONSTRUCTIONS