Implementation of JJM to Provide FHTC to Rural Households in Thiruvanchery Village Panchayat in St Thomas Mount Panchayat Union in Chengalpattu District for the year 2022-23. PKG NO 152

Amount

Providing FHTC, Supply and Laying of Pipeline and Construction of 60000lit OHT(1no) and Borewell (1no) in Thiruvancheri Colony, Thiruvancheri Panchayat St.Thomas Mount Panchayat Union. Estimate amount:38.00 Lakhs

HSC Connection in DI Mains for Water Supply Scheme - Providing suitable dia PVC Saddle 63x20mm ISI MARKING

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.

Provision for flow control valve with ISI make 25X20mm

Provision for Female Threaded Adaptor with metal ISI make - 10ksc 25x20mm

90 Degree Compression elbow with compression joint at both ends as per standards 25x20mm ISI MARKING

20mm PVC Pipe 10ksc as per standards ISI MARKING

Provision for Male Threaded Adaptor with metal with ISI make - 10ksc25X20mm

Suplly and Fixing of BrassCP Piller Tap 15mmX12 mm Dia

Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

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

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

a. 63 mm OD PVC Pipe 4 KSC

a. 90 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

a. 63 mm OD PVC Pipe 4 KSC

a. 90 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.

a. 63 mm OD PVC Pipe 4 KSC

a. 90 mm OD PVC Pipe 4 KSC

Supply and delivery of GI pipes medium class as per IS.1239/part I/ 1990 to site of work with ISI Marking

a.50mm GI pipe-page 40 sl.no 6

Supply and delivery of GI specials to site of work as per IS specification with ISI marking

a.50mm GI Elbow page 244 sl.no 1

b 80mm GI coupling page 244, sl.no 3

Laying and jointing of GI Pipes with GI specials and PVC specials etc

Provision for gate value 50 mm - Pg No. 45, Clause 5.2

Geo Physical Survey Charges

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in Hard Rock for 140/150 mm dia Pilot bore to 300 mm dia bore as directed by TWARD board office

0m to 60m depth

60m to 90m depth

90m to 120m depth

Labour charges for inserting casing pipe supply & packing of pebbles

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & Delivery of Submersible Pump set Discharges :175m & 100 LPM for 150mm dia Borewell as per IS 8034

Supply & Delivery of control panel board suitable for Three phase Submersible motor with two level Guard & Autu start

Supply & Fixing of 50mm GI pipe

Supply & Fixing of 50mm GI Coupling

Supply & Fixing of 50mm GI Elbow

Supply & Fixing of 50mm GM Gate Valve

Supply & Fixing of 50mm GM NR Valve

Supply & Fixing of 50mm GI Flange set

Supply & fixing of 4.00 Sqmm 3 core flat type copper cable as per IS 694/1990

Erection Chagres to new submersible pump set , Fixing of new panel board

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements and labour charges etc., & including oct of Construction of Brickwork Pedastal for KIOSK

Supply & Fixing of 80mm Dia GM Gate valve including cost & Conveyance of all materials & all Labour charges etc complete

Supply & Fixing of 80mm Dia GM Tee including cost & Conveyance of all materials & all Labour charges etc complete

60000 Liter OHT: Earth work excavationand depositing on bank with initial lead and lifts of 2m in the following classification of soil as directrd by TWAD Board officers.

First depth of 2m

Second depth of 1m

Sand filling for foundation with clear river sand including cost of sand watering, ramming and consolidation etc complete as directed by TWAD Board officers.

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers.

RCC 1:1.5:3 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

For items 1.5m to 4.5m below GL

For items 0 to 1.50m below GL

For items 0m to 1.5m above GL

For items 4.51m to 7.32m above GL

For items 7.32m to 10.98m above GL

For items 10.98m to 14.64m above GL

For items above 14.64m & up to 18.30m from GL

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffened with welded MS angles of size 25mm x 25mm x3mm of boarding

PLANE SURFACES Below GL

ABOVE G.L. to 3.30m

Curved Surface

11.30m to 12.30m from floor level

12.30m to 13.30m from floor level

13.30m to 14.30m from floor level

13.30m to 14.30m from floor level

Square column

Below G.L. upto 3.30m

Painting two coats with approved Exterior Emulsion paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete

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 TWAD Board officers.

Supply delivery and fixing of staircase with M30 grade concrete for landings, MS ladder of 0.45m wide using 50x50x5mm MS angles for sides and steps at 0.30m c/c, with GI pipe handrails using 32mm GI pipes for railings and verical support at 0.45m C/c, MS flats (Size 40mm x 5mm ) for horizontal ties at 0.3m c/c and at bottom with Anchor fastener bolts of size 12mm x 75mm including cost of materials labour for fabrication of handrails fixing, painting etc., complete.

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete cu

Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing cut stone slab in CM 1:3 and as directed by RD officers

Providing manhole cover of size 1x1 0.60 X 0.60M in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by RD officers.

Pipe connection arrangements for inlet,outlet,scour and overflow etc. including cost of pipes,specials,valve,labour charges for lifting, aligning, cutting, threading ,fixing and painting of GI pipes with two coats of approved quality enamal paint etc. complete as detailed below.

65mm GI pipes for over flow & rain water harvesting pipe

50mm GI pipes for scour pipe

65mm GI pipe for delivery pipe

90mm PVC Threaded coupler

63mm PVC Threaded coupler

65mm GI coupler

65mm GI union

65mm GI Elbow

50mm GI union

50mm GI Elbow

65mm GI Tee

65x50mm GI reducer

75mmx63mm PVC reducer

65mm GM gate valve

50mm GM gate valve

63 mm PVC 4Ksc Pipe

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers.

Providing Hand rails over the Roof slab by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixied with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers

Road Restoring Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

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}12%