Implementation of Jal Jeevan Mission to Provide Functional Household Tap connection to Rural Households in Nallur Village Panchayat in Madurantakam Panchayat Union in Chengalpattu District 2022-23 having Pkg No.42/2022-23

Amount

Providing Open well, FHTC & Delivery and pumping Pipe Lines to Vazhapattu Habitation at Nallur Panchayat in Madurantakam block in Chengalpattu District Estimate Amount : Rs.24.47 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 OD 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 pipe(TWAD SOR Page No -53)

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

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

Lowering and laying the PVC Pipes and specials to trench , laying to proper grade and alignment, Jointing with PVC coupler and specials fixing with Solvent cement paste etc. 90 mm OD PVC Pipe 6 KSC

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..(1.00mx0.60mx1.05m)

Distribution 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 of unplasticised PVC rigid pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 4 KSC

Lowering and laying the PVC Pipes and specials to trench , laying to proper grade and alignment, Jointing with PVC coupler and specials fixing with Solvent cement paste etc. 63 mm OD PVC Pipe 4 KSC

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..(1.00mx0.60mx1.05m)

Openwell

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 0-2.00m

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. Second 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.Third depth 4.00-6.00m

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.Forth depth 6.00-8.00m

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.Fifth depth 8.00-10.00m

PCC1:4:8 using 40mm ISS HBG metal including cost and conveyance and all other labour charges etc complete

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.

Providing FHTC & Delivery and pumping Pipe Lines to Vazhapattu Nemili Habitation at Nallur Panchayat in Madurantakam block in Chengalpattu District Estimate Amount : Rs.3.62 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 OD 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 pipe(TWAD SOR Page No -53)

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

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

Lowering and laying the PVC Pipes and specials to trench , laying to proper grade and alignment, Jointing with PVC coupler and specials fixing with Solvent cement paste etc. 90 mm OD PVC Pipe 6 KSC

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..(1.00mx0.60mx1.05m)

Distribution 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 of unplasticised PVC rigid pipes as per BIS 4985/2000 with ISI Marking to site of works 63 mm OD PVC Pipe 4 KSC

Lowering and laying the PVC Pipes and specials to trench , laying to proper grade and alignment, Jointing with PVC coupler and specials fixing with Solvent cement paste etc. 63 mm OD PVC Pipe 4 KSC

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..(1.00mx0.60mx1.05m)

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}

SELVAM & CO