Amrut 2.0 Thiruvengadam Tp

Supply and delivery of the following sizes of HDPE Pipes - PE 100 - PN6 conforming to IS:4984/1995, as specified in Technical specifications in standard lengths including labour charges for loading, unloading and stacking at site etc. complete as per standard specifications and as directed by the Departmental Engineer. 90mm dia HDPE PIPE

110mm dia HDPE PIPE

140mm dia HDPE PIPE

160mm dia HDPE PIPE

200mm dia HDPE PIPE

Supply and delivery of SPECIALS FOR HDPE PIPES AS PER IS 8360/1977/Part I(Reaffirmed 1992) Part II and III (Reaffirmed 2002) of conforming to IS specifications at site of work including all taxes, duties, loading, transportation, unloading, insurance etc., complete and as directed by Engineer incharge. 90 mm HDPE 90deg Bend-PN6 TWAD page no:32

110 mm HDPE 90deg Bend-PN6 TWAD page no:32

140 mm HDPE 90deg Bend-PN6 TWAD page no:32

160 mm HDPE 90deg Bend-PN6 TWAD page no:32

200 mm HDPE 90deg Bend-PN6 TWAD page no:32

90 mm Equal TEE-PN6 TWAD page no:32

110 mm Equal TEE-PN6 TWAD page no:32

140 mm Equal TEE-PN6 TWAD page no:32

160 mm Equal TEE-PN6 TWAD page no:32

200 mm Equal TEE-PN6 TWAD page no:32

End Gap

For Gate valves Supply & Delivery of CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING 100 mm Gate Valves

200 mm Gate Valves

For Isolation/control 90mm dia

110 mm dia

140mm dia

For Scouring 80 mm for 90/110 mm dia pipe TWAD page no:71

Construction of Valve pit For sluice valve

For scour valve

Supply and delivery of DI D/F specials of conforming to IS 9523/2000 specifications at site of work including all taxes, duties, loading, transportation, unloading, insurance etc., complete and as directed by Engineer incharge. For Scour Valves 90mm mm dia pipe -F/SPT DI Pipe,DI DuckFoot Bend,DI D/F Pipe,DI D/F Bend 90 Deg,DI A/S Scour TEE Pg.no:52 TWAD

Supply and delivery of MJ Collars For sluice valve

Earthwork - excavating and depositing on bank with an initial lead of 10 m including bailing out water with lifts indicated below including guarding and lighting in trenches for laying of pipes in Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (Ordinary soil) etc SS20 B. all complete as per standard specifications and as directed by the Departmental Engineer. 90mm dia HDPE PIPE

110mm dia HDPE PIPE

140mm dia HDPE PIPE

160mm dia HDPE PIPE

200mm dia HDPE PIPE

Lowering the following HDPEpipes and specials into trench and laying to proper grade and alignment, jointing and testing to the required pressure including conveyance of water for filling during testing. 90 mm dia HDPE

110 mm dia HDPE

140 mm dia HDPE

160 mm dia HDPE

200 mm dia HDPE

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers. HDPE 90 mm dia

HDPE 110 mm dia

HDPE 140 mm dia

HDPE 160 mm dia

HDPE 200 mm dia

Testing of HDPE/ DI pipes with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stetches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges etc. complete for following diameters of pipes. 90 mm dia HDPE

110 mm dia HDPE

140 mm dia HDPE

160 mm dia HDPE

200 mm dia HDPE

Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement Pg.no:265 TWAD 90 mm HDPE pipe

110 mm HDPE pipe

140 mm DI pipe

160 mm DI pipe

200 mm HDPE pipe

Disposal of surplus earth including loading and conveyance within a distance of 5 km (basic cost of earth is zero) including loading charges and Conveyance Charges of 5 kms distance. Pg.no:301 TWAD For 90 mm,100mm,110mm,140mm,160mm,200mm HDPE pipe

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rowsincluding painting the vertical poles in the roadfacing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete Pg.no:302 TWAD

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete Pg.no:302 TWAD

Labour for cutting CC roads and BT for laying the following pipes and specials etc., complete as per standard specifications and as directed by the Departmental Engineer. For CC roads as per separate Est. Pg.no:278 TWAD

For BT roads as per separate Est. Pg.no:278 TWAD

Supply of Electromagnetic flow Meters for the DMA inlet pipe size with power & control Cables with complete hardware accessories etc as per tender specification.- Electromagnetic Flow Meter conforming to ISO 17025 Standard shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of kiloliters and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/sec to 4 m/sec and be constructed as follows:Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon street flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber /Polyurethane/PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel/SS304/Die cast Aluminium/Carbon Steel with Anticorrosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation. Signal Converter shall be pulsed DC coilexcitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume.”Converter shall be supplied with a programmable low flow drop out and empty pipe zero return. The signal converter housing should be die-cast aluminium with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, selfprompting menu driven. Flow meter test calibration certificate should be provided with life cycle test certificate from FCRI/NABL accredited lab.90 mm dia

Construction of DMA chamber for EMFM,Flow control valves etc., -100mm and 150mm Pipe Mains

Plain Cement Concrete 1:4:8 Mix (one part cement, four part M- Sand and Eight part of aggrigate) using 40 mm size ISS HBG metal from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing. Laying and curing etc., complete as per TNDSS NO : 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Plain Cement Concrete 1:2:4 Mix (One part cement, two part M- Sand and four part of aggregate)using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc. Complete with std. Specifications. TNDSS NO: 30 V, VI (S3),VII-3.

Earthwork excavation in all soil and sub soils except hard rock requiring blasting with initial lead and lift including re filling the sides of foundation in layer of 15 cm thick watering, ramming, depositing the surplus earth in the premises as directed by the departmental officers, etc., complete complying with standard specification. a)First Depth 0 -2.00m below GL

b) Second Depth 2m - 3m below GL

Supplying,delivery and filling of Stone dust For foundation including leveing and consolidation in layers of 15 cm thick including cost and conveyance all materials and labiur charges to site etc., complere as per standard specification

Reinforced Cement Concrete M 30 Mix using 20mm and 10-12 mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc. Complete with std. Specifications. 1)Upto 1.5m below GL

2)From 1.5m to 4.5m below GL

3)upto 4.5m above GL

4)4.5m to 7.32m above GL

5)7.32m to 10.98m above GL

6)10.98m to 14.64m above GL

7)14.64m to 18.3 m above GL

8)18.3m to 21.96m above GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary support strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25x25x3mm for boarding laid over Silver Oak joists of size 10cmx6.5cm space at 10cm c/cand supported by Casurino Prop 10cm-13cm spaced at 75cm c/c etc., complete and as directed by Departmental Officers.Plain surface 1)Upto 3.30 M Below GL

Square column

Circular column

Curved Surface

0.00m to 3.30m above GL Circular column

Plain surface

Square column

3.30 - 4.30M above GL Plane surface

Square column

Circular column

Curved Surface

4.30 - 5.30M above GL Square column

Circular column

5.30 - 6.30M above GL Square column

Circular column

6.30 - 7.30M above GL Square column

Circular column

7.30 - 8.30M above GL Plain surface

Square column

Circular column

8.30 - 9.30M above GL Square column

Circular column

9.30 - 10.30M above GL Square column

Circular column

10.30 - 11.30M above GL Square column

Circular column

11.30 - 12.30M above GL Square column

Plain surface

Circular column

12.30 - 13.30M above GL Square column

Circular column

13.30 - 14.30M above GL Square column

Circular column

14.30 - 15.30 M above GL Square column

Circular column

Curved surface

15.30 - 16.30 M above GL Plane surface

Curved surface

Below GL upto 3.30 m below GL and 0 m to 3.30 m ht from floor level Curved Surface

Supply and fabrication of steel using TMT rods for all Reinforced cement concrete works including cost and conveyance of all materials and all labour charges for cutting, bending and placing the rod in position and tying up the rods with binding wire and other incidental charges etc., complete. as per standard specification SS 86 & 86A V,VI, VII (S6) 7,3

Supply, delivery and fixing of RCC Inner Ladder of approved quality including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

Supply, delivery and fixing of RCC Handrails of approved quality including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

Supply, delivery and fixing of Cut stone of approved quality set in Cement Mortar 1:3 mix including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

Construction of RCC Spiral stair case in RCC M30 design mix concrete of 1.80m dia of required height for approach to the roof of Service Reservoir with RCC hand rails as per type design No.Sanitary Engineer/PH(M) NO.18/64 - 65 Sanitary Engineer(PH) 3/64 including necessary earth work excavation in various classification of soils met with at the site of work for providing foundation concrete in CC 1:4:8 mix, RCC footing M30 mix, GL platform etc., including cost of steel reinforcement, fabrication charges, scaffolding, centering precasting charges, cement painting the surfaces etc.,complete and as directed by the TWAD Board Officers. The staircase shall be braced to the column of Service Reservoir at suitable interval

Supply, delivery and fixing in position FRC Manhole cover slab with frame of size 0.60x0.60m of approved quality including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

Supply, delivery and fixing of RCC Ventilator of approved quality including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

Supply and delivery of Ductile iron socket Pipes for class K7 as per IS 8329/2000 of approved make including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification 80mm Dia GI Pipe

80mm Dia GI coupling

80mm Dia GI Bend

80mm Dia GI Flange set

80mm Dia GI Gate valve

65mm Dia GM gate valve

150mm Dia DI Pipe

150mm Dia DI Bend

150mm Dia Sluice Valve

Labour charges for erection of DI PIPES with spicals including cost and convince of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification. Inlet pipe

Out let Pipe

Scour pipe

Over Flow

Supplying and Painting the walls with two coats weather sealed exterior Emulsion Paint as instructed by the departmental officers including preparation of surface curing etc., copmlete in all floors complying with standard specification (The Colour and shade of paint shall be got approved the departmental officers)

House service connectionHSC Connection - 20 mm - Providing House service connection with MDPE 20mm pipe (supply, lowering, jointing & testing), electrofusion tapping saddle PE 80 blue, PN 12.5 with female threaded metal insert of SS 304, Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded to suit the corresponding bore sizes of 15mm dia size (1/2",), Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304, Poly propylene 90 Degree Compression elbow with compression joint at both ends, Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 and protection box of size 20cm x 30cm for fixing of Water Meter all as per standard including road cutting, replacement of utilities providing house service connection, refilling, retoration of roads/drains testing etc complete with materials and specification as instructed by department officers.