Implementation of JJM to Provide FHTC to Rural Households in Kayarambedu Village Panchayat in Kattankolathur Panchayat Union in Chengalpattu District for the year 2022-23.Having PKG No.113

Amount

PART I : Providing openwell, FHTC , Pumping Main line and Distribution Main line to Moolakazhani Village Habitation in Kayrambedu Panchayat . Estimate Amount : Rs.44.79 Lakhs

Earth work Open Well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with alead upto 10.00M in Hard Clay, Stiff black cotton soil, Hard red earth, Shales, Murram, Gravel, Stoney earth, and earth mixed with small size boulders etc

1st depth 0 to 2m

Earth work Open Well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with alead upto 10.00M in Medium rockand Dence Medium rock not requiring blasting etc complete.

2nd Depth 2.00 - 4.00m

Earth work Open Well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with alead upto 10.00M in Medium rockand Dence Medium rock not requiring blasting etc complete.

3rd Depth 4.00M-6.00M

Earth work Open Well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with alead upto 10.00M in Hard rockand Dence Hard rock requiring blasting etc complete.

4th Depth 6.00M-8.00M

Earth work Open Well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with alead upto 10.00M in Hard rockand Dence Hard rock requiring blasting etc complete.

5th Depth 8.00M-10.00M

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 Departmental Officers.

Centring charges for all R.C.C. works including cost and conveyance and al other labour charges etc complete.

Supplying and fabrication of Mild steel including cost and conveyance and all other labour charges etc complete.

Reinforced Cement Concrete 1:11/2:3 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete

RR Masonary in Cement Morter 1:5 mix using rough stone including cost and conveyance and all other labour charges etc complete

Plastering with Cement Morter 1:5 mix 20mm thick including cost and conveyance and all other labour charges etc complete.

Pointing the RR Masonry with cement mortar 1:3 mix including cost and conveyance and all other labour charges etc complete.

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 20mm size and threaded as per to suit the corresponding bore sizes of 15mm 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 with compression 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 OD MDPE 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 OD MDPE pipe (TWAD SOR Page No - 53)

Supply & Jointing 20 mm SS/brass screw down tap (TWAD 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 - 26)

Pumping Main Pipe line

Earth work excavation in all types of strata for laying of pipes with the standard trench width as per Bd .Circular No. 28/ AE10/ P&D/ 2001/ dt. 01.10.2001 and JCE (P&D)/ Lr.No. LM/ AE10/ P & D/ 2001/ dt.22.11.2001

Supply of unplasticised PVC rigid pipes as per BIS 4985/2000 with ISI Marking to site of works for 90 mm OD PVC Pipe 6 KSC

Conveying the PVC Pipes and specials to trench lowering into the trenches, laying to proper grade and alignment, Jointing with PVC coupler and specials fixing with Solvent cement paste and testing to the required pressure as per IS including conveyance etc

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested.

Distribution Main Pipe line

Earth work excavation in all types of strata for laying of pipes with the standard trench width as per Bd .Circular No. 28/ AE10/ P&D/ 2001/ dt. 01.10.2001 and JCE (P&D)/ Lr.No. LM/ AE10/ P & D/ 2001/ dt.22.11.2001

Supply of unplasticised PVC rigid pipes as per BIS 4985/2000 with ISI Marking to site of works for 63 mm OD PVC Pipe 6 KSC

Conveying the PVC Pipes and specials to trench lowering into the trenches, laying to proper grade and alignment, Jointing with PVC coupler and specials fixing with Solvent cement paste and testing to the required pressure as per IS including conveyance etc

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested.

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