Aralvoimozhi Town Panchayat AMRUT 2.0 Re Tender

Amount

Construction of Open well 6m inner dia and 12m depth -2nos

Earth work open well excavation, complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metres in the following classification of Soil

Hard stiff clay,stiff black cotton soil, hard red earth, shales, murams, gravel, stoney earth, and earth mixed with 50% fair size boulders and hard gravelly soil

0 TO 2.00 M DEPTH

2.00 TO 4.00 DEPTH

Soft disintegrated rock, Laterite, Soft rock or kankar not requiring Blasting

4.00 TO 6.00 DEPTH

6.00 TO 7.00 DEPTH

Medium rock, and Dense Medium Rock not requiring Blasting

7.00 TO 8.00 DEPTH

8.00 TO 10.00 DEPTH

10.00 TO 12.00 DEPTH

Dewatering charges 10 % of earth work cost

Levelling coarse in cement concrete 1:4:8 (one cement,four sand and eight aggregate) using 40mm hard broken stone for foundation and leveling coarse including cost of all materials,mixing,placing, ramming, curing, finishing etc., complete and as directed by the officer incharge

Below 4.50 m - upto 9.0 m depth from GL

Reinforced Cement Concrete using M 30 Design mix with required cement, sand and 20 mm and 10 mm Machine crushed HBG stone including the cost of all materials, labour charges, mixing by using mechanical mixer machine, placing in position, lifting, vibrating by using mechanical vibrator, finishing & curing but excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges etc., complete and as directed by the officers in charge

BEYOND 4.50 M TO 9 M DEPTH BELOW GL

BEYOND 1.50 M TO 4.50 M DEPTH BELOW GL

UPTO 1.50 M DEPTH BELOW GL

0 TO 4.50 M HEIGHT ABOVE GL

Porous concrete for Infiltration well steining with cement and course aggirigate of 1:4 (with out sand) mixing 20mm size hand broken stone excluding centering and strutting charges etc., complete and as directed by the officers in charge

BEYOND 1.5 M TO 4.5 M DEPTH BELOW GL

BEYOND 4.5 M TO 9.0 M DEPTH BELOW GL

Supplying, fabricating and placing in position of rods for reinforcement including cost of steel and binding wire and labour charges etc. complete for RCC works and as directed by the officer incharge

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for boarding laid over Silver Oak joists of size 10cm X 6.5cm space at 10cm c/c and supported by Casuarino Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by the officer in charge

CURVED SURFCACE

0 TO 3.30 M HEIGHT

3.30 M TO 4.30 M HEIGHT

4.30 M TO 5.30 M HEIGHT

5.3 M TO 6.30 M HEIGHT

6.30 M TO 7.30 M HEIGHT

7.30 M TO 8.30 M HEIGHT

8.30 M TO 9.30 M HEIGHT

PLANE SURFACE

0 TO 3.30 M HEIGHT

SQUARE COLUMN

0 TO 3.30 M HEIGHT

3.30 M - 4.30 M HEIGHT

4.30 M - 5.30 M HEIGHT

5.30 M - 6.30 M HEIGHT

6.30 M - 7.30 M HEIGHT

7.30 M - 8.30 M HEIGHT

8.30 M - 9.30 M HEIGHT

Applying two coats of cement paint of approved colour and quality over cement plastered wall surfaces and new surfaces including cleaning, preparing the surface area and including cost of all materials, labour charges, curing etc., complete and as directed by the officer incharge

Refilling the basement with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by the officers in charge

Conveyance of excavated surplus earth up to a lead of 5km including head load charges from 10 m to 100m and conveyance charges as directed by the officer inchage

Supply and fixing of CI manhole cower with frame of size 0.60m x 0.60m (heavy duty)with locking arrangements as directed byEngineer incharge. The manhole cover frame and cover should be light weight conforming to IS 1726 / 1974

Supplying and fixing in position of C.I. Steps (6Kg / each) to be embedded in the wall of the intake well (inside) with vertical cleareance of 0.30m C/C and Horizontal clearance of 0.38m C/C in staggered manner etc., complete as directed by the officers in charge

Providing RCC (1:1.5:3) Ventilator using 20mm HBG stone including cost of all materials, centering, shuttering, strutting,reinforcement, placing of concrete, finishing, curing and fixing in position on the roof slab with mosquito proof net arrangement and etc., complete and as directed by the officer in charge 300 MM DIA

Pumping main

Supply Cost

Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K9 AS PER IS 8329/2000 other specifications including transportation to stock yard any where in Tamilnadu etc., complete and as directed by Departmental officers

100mm DI pipe

150mm DI pipe

200mm DI pipe

250mm DI pipe

Supply and delivery of DI specials of conforming to IS 9523/2000 specifications at site of work including loading, transportation, unloading, insurance etc., complete and as directed by the Departmental officers

DI S/S Specials for 100 mm dia to 200 mm dia

DI S/S Specials for 250 mm dia

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade,Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application withpressure rating PN 10/16.

100mm DI Sluice valve

100mm DI Scour valve

50mm DI Single air valve

Supply and delivery of DI A/F specials of conforming to IS 9523/2000 specifications at site of work including loading, transportation, unloading, insurance etc., complete and as directed by the Departmental officers

Sluice valve

Scour Valves

Air Valves

Work Cost

Earthwork excavation and depositing on bank with initial lead of 10m and lift of 2m in narrow trenches for laying of following sizes of pipes for water supply with Standard trench width and depth in hard stiff clay, stiff black cotton, hard red earth, shales, murrams gravel, stoney earth and earth mixed with small sized boulders and hard gravelly soil etc., complete and as directed by Departmental officers

100mm DI pipe

150mm DI pipe

200mm DI pipe

250mm DI pipe

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 ofpipe 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 thevertical 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 fixing75mm dia. reflectors including earth work excavation for fixing verticalposts and finally removing and stacking the materials safely for further useetc., complete and as directed by engineer incharge.

Non traffic road

Lowering the following sizes of DI. pipes and specials into the trenches and laying to proper grade and alignment etc., complete and as directed by Departmental officers

DI pipe of 100 mm diameter

DI pipe of 150 mm diameter

DI pipe of 200 mm diameter

DI pipe of 250 mm diameter

Jointing the DI pipes and specials with rubber gaskets ( tyton joint ) including cost of lubricants ( including cost of jointing materails ) etc., complete and as directed by Departmental officers. For depth pto 2 m

100 mm diameter DI pipes

150 mm diameter DI pipes

200 mm diameter DI pipes

250 mm diameter DI pipes

Testing of D.I / PVC/HDPE pipes with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occurred during the test excluding the cost of pipes including other incidental and operational charges etc., complete for the following diameters of pipes as directed by Departmental officers

100 mm diameter DI pipes

150 mm diameter DI pipes

200 mm diameter DI pipes

250 mm diameter DI pipes

Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid etc. and removing and depositing the surplus earth at the places shown by the Departmental officers

100 mm diameter DI pipes

150 mm diameter DI pipes

200 mm diameter DI pipes

250 mm diameter DI pipes

Construction of Brick work valve Chamber with M20 Grade concrete . The rate should include earth work excavation in various soils met with at the site of work, refilling the pit after the construction of the pit, PCC M10 for Blinding Concrete, Brick work in CM 1:5 and plastering with CM 1:5 - 12mm thick, cost of steel reinforcement fabrication charges, Cover slab with manhole cover etc., and fixing the valves in position inside the pit including laying, jointing of valves, HDPE pipes and specials including the cost of jointing materials such as bolts and nuts RI sheets washers etc., complete and as directed by the engineer incharge.

Sluice valve Chamber Size 1.0m x 1.0m x 1.5m

Scour Valves Chamber Size 1.0m x 1.0m x 1.5m

AV Chamber Size 1.0m x 1.0m x 1.5m

CONSTRUCTION OF 0.60LL- 4 Nos, 1.00LL-2Nos,1.50LL-2 Nos and 2.00LL - 2 Nos OHTs - (16.00m staging height),

Earthwork excavation and depositing on bank for foundation, with an initial lead of 10m and initial lift of 2m including shoring, strutting and all other incidental works, as directed by the departmental Officers in the following classification of soil.

First depth of 0.00 m to 2.00m

First depth of 2m to 3.00m

Earthwork excavation and depositing on bank with an initial lead of 10 meters and initial lift of 2 meters in Soft disintegrated rock, laterite, soft rock, kankar, not requiring blasting etc and as directed by Engineer-In-charge.

Second Depth 2m - 3m below GL

Earthwork excavation and depositing on bank with an initial lead of 10 meters and initial lift of 2 meters in Medium rock and dense medium rock not requiring blasting. (2m-3m below G.L)

Supplying and filling in foundation and basement with filling crushed stone sand in layers of not more than 15cm.thick well rammed watered and compacted -1Cu.m etc., complete complying with standard specification.

Cement concrete 1:4:8 mix (One cement four crushed stone sand and eight aggregate) using 40 mm ISS metal including mixing, laying, consolidating curring cost and conveyance of all materials to site and all labour charges etc., complete as per standard speicification

Providing and laying in Position, Standardised concrete mix M-30 Grade in accordance with IS :456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement concrete of 400 Kg/M3 and maximum water content ratio of 0.45, including admixture (Plasticiser / Super Plasticiser) in recommended Proportions as per IS :9103 to accelerate. retard setting of concrete, improve workability without preparing strength and durability with about (5 cu.m) 7730 Kg of 20mm machine crushed stone jelly and with about (3.30 cu.m) 5156 Kg of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670 Kg of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also laying, vibrating with mechanical vibrators, finishing curing etc., and providing fixtures like fan clamps in the RCC floor/roof slabs wherever necessary without claming etc., complete complying with standard specifications and as directed by the departmental officers. The coarse and fine aggregates to be used should be comply with the requiremnts of IS standard.(No seperate payment will be made by the department

Below G.L upto 1.50m depth

1.50m to 4.50m below GL

G.L upto 4.50m height

4.50m to 7.32m ht., from G.L

7.32m to 10.98m ht., from G.L

10.98m to 14.64m ht., from G.L

14.64 m to 18.30 m above GL

18.30 m to 21.96m ht., from G.L

Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc. Centering for soffits of RCC slabs plain surface including strutting upto 3.29 meter height using mild steel of size 90 cm x 60 cm x 10 gauge with MS angles of size 25 mm x 2 mm x 3 mm laid over silver oak (CW) joists of size 10 cm x 6 cm spaced upto 90 cm c/c and supported casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specification and as directed by the departmental officer

Plane Surface

a.Upto 3.30m ht., below GL b.Upto 3.30m ht., above GL

3.30 m - 4.30 m above GL

5.30 m - 6.30 m above GL

6.30 m -7.30 m above GL

7.30 m - 8.30 m above GL

9.30 m - 10.30 m above GL

10.30 m - 11.30 m above GL

11.30 m - 12.30 m above GL

12.30 m - 13.30 m above GL

15.30 m - 16.30 m above GL

Centering for Inside Circle column

Upto 3.30m below & above GL

3.30 m to 4.30 m height

4.30 m to 5.30 m height

5.30 m to 6.30 m height

6.30 m to 7.30 m height

7.30 m to 8.30 m height

8.30 m to 9.30 m height

9.30 m to 10.30 m height

10.30 m to 11.30 m height

11.30 m to 12.30 m height

12.30 m to 13.30 m height

13.30 m to 14.30 m height

14.30 m to 15.30 m height

15.30 m to 16.30 m height

Centering for Square Column

a.upto 3.30m ht. Below GL - 22.00 Sq.m b.upto 3.30m ht - 55.00 Sq.m.

3.30 m to 4.30 m height

4.30 m to 5.30 m height

5.30 m to 6.30 m height

6.30 m to 7.30 m height

7.30 m to 8.30 m height

8.30 m to 9.30 m height

9.30 m to 10.30 m height

10.30 m to 11.30 m height

11.30 m to 12.30 m height

12.30 m to 13.30 m height

13.30 m to 14.30 m height

14.30 m to 15.30 m height

15.30 m to 16.30 m height

Centering for Curved Surface

14.30 m to 15.30 m height

15.30 m to 17.30 m height

16.30 m to 16.30 m height

Upto 3.30m (from floor slab working platform)

From 3.30m to 4.30 m from floor slab

Supplying, fabricating and placing in position of RTS grills for reinforcement for various members including cost of steel for all RCC works etc., complete as per standard specifications and as directed by Engineer-in-charge P.No - 18.

Painting two coats with ready mixed Plastic Emulsion Paint S.I.358 Plastic emulison paint of'approved quality and colour over a priming coat, including thorough scraping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required including cost and conveyance of all materials and all labour charges etc.complete as per Standard specification and as directed by the departmental officers. TNBP No:66-A (Sl.No.358) TP

Granolithic Flooring 25 mm thick with cement concrete 1:2:4 using 3 to 10 mm chips and top surface rendered smooth with cement including thread lining curing etc. Complete

Providing Cut stone set in CM 1:3 (one cement and three sand) using well dressed cut stone supporting inlet pipe of size 0.37 x 0.30 x 0.15m for service reservoir etc., complete as per standard specifications and as directed by Engineer-in-charge

Supplying and fixing in position of RCC (1:1.5:3) in side access ladder of 3.57m length using 20mm size HBS jelly including cost of all materials, centring, shuttering,strutting, fabrication and placing in position of reinforcement, finishing, curing etc. complete and as directed by dept officers.

Construction of RCC spiral staircase in RCC 1:1.5:3 (1 Cement : 1.5 Sand : 3 Coarse Aggregate) using 20 mm HBGS of 1.80 m diameter of required height for approach to the roof of Service Reservoir with RCC Handrails including earthwork excavation, providing CC 1:4:8 mix, RCC footing 1:1.5:3 mix, GL platform etc., and also including cost of steel reinforcement, fabrication charges, scaffolding, centering, precasting charges, cement, painting etc. complete as per standard specifications and as directed by Engineer. The staircase shall be braced to the column of service reservoir at suitable interval.

Supplying and fixing of RCC 1:1.5:3 (1 Cement : 1.5 Sand : 3 Coarse Aggregate) using 20 mm HBGS for RCC Handrails of 0.91 m height over the top of roof slab of approved pattern and design including the cost of reinforcement, centering, precasting, finishing etc complete

Supply , delivery and fixing of following sizes of FRC Manhole Covers / Frames (extra Heavy duty) to stores on as per IS 12592:2002 to its latest revision with reinforcement details for covers and frames.including cost of all materials, fixing of MS clamps,Bolt and nuts etc.,complete and as directed by dept officers.

Supply and fixing in position of enamel water level indicator with all accessories of approved pattern and design etc., complete as per standard specifications and as directed by Engineer-in-charge Quotation

Providing and fixing of RCC Ventilator 1:1.5:3 (one cement, one and half sand and three course aggregate of 20mm size hard blue granite broken stone) for ventilators of approved pattern including cost of cement, reinforcement, centering, shuttering, strutting etc., complete - 0.30m dia

Refilling the foundation with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by the officer in charge

Supply and delivery of Ductile Iron class PN - 10 flanged pipes as per IS 8329/2000 Each D/F pipe shall be 2.00 m length

100mm dia

Supply and delivery of the following dia of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade,Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application withpressure rating PN 10/16.

100mm dia DI Valves

Supply & delivery of following DUCTILE IRON SPECIALS AS PER IS 9523/2000 for valve for OHT as per IS standards

Providing pipe connection by lifting pipes and specials in vertical direction and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, overflow and scour including earthwork excavation conveying the pipe and specials into the trenches, laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges and supply of valves pipes, specials MS Clamps to fix the pipes with the columns including all taxes duties and connected charges etc. complete and taxes duties and connected charges etc. complete and as directed by Engineer incharge.

Vertical laying up to 2m ht. from G.L.

Vertical laying from 2m to 4m.

Vertical laying from 4m to 6m

Vertical laying from 6m to 8m

Vertical laying from 8m to 10m

Vertical laying from 10m to 12.

Vertical laying from 12,m 14m

Vertical laying from 14m 16m

Vertical laying from 16m 18m

Vertical laying from 18m 19.50 m

Supply and delivery of following dia of GI Pipes (Medium) as per IS 1239/Part I 2004 for 0.60LL OHT

65mm dia GI Pipe for Inlet,over flow & washout pipes

For outlet pipe 80mm dia GI Pipe

Providing pipe connection Arrangements for inlet,outlet, scour and overflow lifting pipes and specials in vertical direction and placing the same for required alignment including lifting the pipes and specials in various heihts of inlet, outlet, overflow and scout including earthwork excavation conveying the pipe and specials into the trenches, laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges

150mm GI pipe

150mm GI coupling

150mm GI bends

100mm GI Pipe

100mm GI coupling

100mm GI bends

100mm GI flange set

150mm GM Gate Valve

100mm GM Gate Valve

Supply and delivery of following dia of GI Specials as per IS 1239/1239/Part II

GI unequal tee (Medium) 80 mm x 65 mm

65mm dia G.I Coupling

80mm dia G.I Coupling

65mm dia G.I. Flange set

80mm dia G.I. Flange set

65mm dia G.I. Bend

80mm dia G.I. Bend

Rubber sheet for Flange of 65mm dia

Rubber sheet for Flange of 80mm dia

65mm dia G.I.Reduced Tee Plain

80mm dia G.I.Reduced Tee Plain

MS BOLTS AND NUTS 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Supply and delivery of G.M Gate Valves as per IS BS 5154 and related IS Specifications

65mm dia gate valve

80mm dia gate valve

Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the Dept officers

50mm to 65mm dia

80mm to 100mm dia

Construction of Brick work valve Chamber with M20 Grade concrete . The rate should include earth work excavation in various soils met with at the site of work, refilling the pit after the construction of the pit, PCC M10 for Blinding Concrete, Brick work in CM 1:5 and plastering with CM 1:5 - 12mm thick, cost of steel reinforcement fabrication charges, Cover slab with manhole cover etc., and fixing the valves in position inside the pit including laying, jointing of valves, HDPE pipes and specials including the cost of jointing materials such as bolts and nuts RI sheets washers etc., complete and as directed by the Departmental Engineer Valve Chamber size (inner) - 1.00mx1.00mx1.50m

Labour charges for painting name board in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables etc., complete and as directed by dept officers.

CONSTRUCTION OF 2.5 LL Sump

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m for foundation including shoring, strutting wherever necessary including hand bailing out water and all other incidental charges. etc. complete as directed by Engineer incharge as detailed below.

Hard stiff clay,stiff black cotton soil, hard red earth, shales, murams, gravel, stoney earth, and earth mixed with 50% fair size boulders and hard gravelly soil -SS20B

First depth of 2 m

Second Depth of 2 to 3 m

Supply and filling the foundatiion and basement with crushed sand in layers complying with standard specification including consolidation and watering etc. complete and as directed by Engineer incharge.

Plain cement concrete with P.C.C 1:4:8 (one cement, four sand and eigth course aggregate) using 40 mm H.B.G stone for levelling course including cost of mixing cement, placing, ramming and curing etc., complete as directed by the Engineer incharge

Below Gl 1.5 to 4.50 m Depth

R.C.C M 30 Design mix (one part cement, 1.7 part sand and 3.2 part course aggregate) using 20 mm and 10mm size H. B.G stone (machine crushed) including mixing concrete using machanical mixer machine and vibrating with machanical vibrator, but excluding cost of steel reinforcement, fabrication and placing the grills in postion and the cost of centering and strutting but including curing, finishing etc., complete as directed by the Engineer incharge

0m to 4.50m Above G.L

Below GL & upto 1.5 m

Below GL 1.5 to 4.5

Supplying, fabricating and placing in position of RTS rods at all heights for reinforcement including the cost of steel and binding wire, labour charges etc., complete for all RCC works and as directed by the Engineer incharge

Centering for sides and soffits of R.C.C slab for plane surface / curved surface including strutting upto required height using MS sheets of size 90cmx60cm and BG 10 gauge, stiffend with welded MS angle of size 25mmx25mmx3mm laid over silver oak (country wood) joists of size 10cmx6.5cm (space at about 90cm c/c) and supported by casurina props of 10cm to 13cm dia spaced at 75cm c/c complying with standard specification etc., complete as directed by the Engineer incharge for the following items

Curved surface

Round Column

Plane surface

Supply and fixing of CI manhole cower with frame of size 0.60m x 0.60m (heavy duty)with locking arrangements as directed byEngineer incharge. The manhole cover frame and cover should be light weight conforming to IS 1726 / 1974

Supplying and fixing in position of RCC M30 inside access ladder of required height using 20mm size HBG jelly with 2 nos. Of vertical posts of size 0.10mx0.10m and steps of size 0.45mx0.15mx 0.05 m at 30 cm c/c including cost of all materials, centering shuttering, strutting fabrication and placing in position of reinforcement, finishing, curing etc., complete and as directed by the officer in chagre. 3.95m height

Supply, delivery and fixing of MS outside ladder of required width made out of 50 x 50x 6 mm MS angle for sides and steps in 16 mm MS plain rods at 30 cm C/C providing with suitable side support MS clamps, locking arrangements and with one coat red oxide as primer, bottom anchorage by CC 1;4:8 and fixing the ladder on top of the channel with PCC 1:2: 4 including cost of all materials,labour charges etc. and as directed by the officer in chagre. 2.5m height

Applying two coats of cement paint of approved colour and quality over cement plastered wall surfaces and new surfaces including cleaning, preparing the surface area and including cost of all materials, labour charges, curing etc., complete and as directed by the officer incharge

Providing and fixing of cut stone (Rough dressed) set in CM 1:3 of following size at site including cost of all materials, labour charges, curing etc., complete and as directed by the officer in charge 0.45mx0.45m x0.15m

Providing RCC (1:1.5:3) Ventilator using 20mm HBG stone including cost of all materials, centering, shuttering, strutting,reinforcement, placing of concrete, finishing, curing and fixing in position on the roof slab with mosquito proof net arrangement and etc., complete and as directed by the officer in charge 0.30m dia

Refilling the outside of the sump with excavated earth(other then sand) complying with standard specification for filling the foundation including watering consolidation etc., complete as directed by the Engineer incharge.

Distribution System

Supply Cost

Supplying and delivery of the following sizes of HDPE Pipes - PE 100 - PN6 confirming to IS:4984/2016 and other specifications in standard lengths including transportation charges to stock yard any where in Tamilnadu etc., complete and as directed by Departmental officers

HDPE Pipes of 90 mm diameter

HDPE Pipes of 110 mm diameter

HDPE Pipes of 125 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

HDPE Pipes of 180 mm diameter

Supply and delivery of HDPE specials of conforming to IS specifications at site of work including, loading, transportation, unloading, insurance etc., complete as directed by Departmental officers

90 mm dia HDPE bends

90 mm dia HDPE Tees

110 mm dia HDPE bends

110 mm dia HDPE Tees

125 mm dia HDPE bends

125 mm dia HDPE Tees

140 mm dia HDPE bends

140 mm dia HDPE Tees

160 mm dia HDPE bends

180 mm dia HDPE bends

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade,Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application withpressure rating PN 10/16 etc., complete and as directed by departmental officers

100mm DI Sluice valve

100mm DI Scour valve

DI Pressure Sustaining / Relief Valve (PN10/16) with the function to relieve excess pressure in the downstream pressure to set point irrespective of upstream fluctuations.The downstream pressure set point can be changed as per the requirement.“Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Pressure Sustaining / Relief valve with cast body of ductile iron grade GGG-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour or equivalent,performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. 2 pressure gauges for operator-friendly control to determine the actual inlet and outlet pressure connected directly to the valve. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270.(EP-P)/ WRAS & NSF.”Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1 with all the external control tubing of SS 304/Copper/ reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing.etc., complete and as directed by departmental officers Supply of valves includes 5 years warranty.

100mm dia

Supply and delivery of Woltman model with removal mechanism water meters, (no domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accridiated lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates etc., complete as directed by Departmental officers

100 mm dia

100mm dirt box

Supply and delivery of DI A/F specials of conforming to IS 9523/2000 specifications at site of work including loading, transportation, unloading, insurance etc., complete and as directed by the Departmental officers

Specials Sluice valve

Specials Scour Valves

DI Pressure Relief Valve

Specials Water meter

Work Cost

Earthwork excavation

Labour for cutting open B.T. Roads (or) Maccadam road for laying water mains etc complete and as directed by the Departmental officers

Labour for cutting open concrete road for laying water mains etc complete and as directed by the Departmental officers

Earthwork excavation and depositing on bank with initial lead of 10m and lift of 2m in narrow trenches for laying of following sizes of pipes for water supply with Standard trench width and depth in hard stiff clay, stiff black cotton, hard red earth, shales, murrams gravel, stoney earth and earth mixed with small sized boulders and hard gravelly soil etc., complete and as directed by Departmental officers

HDPE Pipes of 90 mm diameter

HDPE Pipes of 110 mm diameter

HDPE Pipes of 125 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

HDPE Pipes of 180 mm diameter

Barricading work

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 rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm diareflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and asdirected by engineer incharge.

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 ofpipe 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 thevertical 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 fixing75mm dia. reflectors including earth work excavation for fixing verticalposts and finally removing and stacking the materials safely for further useetc., complete and as directed byengineer incharge.

Lowering the following sizes of HDPE pipes and specials into the trenches and laying to proper grade and alignment etc.,complete and as directed by the Departmental officers

HDPE Pipes of 90 mm diameter

HDPE Pipes of 110 mm diameter

HDPE Pipes of 125 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

HDPE Pipes of 180 mm diameter

Jointing HDPE Pipes and Specials by butt fusion welding/ electro fusion welding joints using fusion equipments 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 the Departmental officers

90 mm diameter (Considered 50.0m length for 1 Nos of Joints )

110 mm diameter (Considered 6.0m length for 1 Nos of Joints )

125 mm diameter (Considered 6.0m length for 1 Nos of Joints )

140 mm diameter (Considered 6.0m length for 1 Nos of Joints )

160 mm diameter (Considered 6.0m length for 1 Nos of Joints )

180 mm diameter (Considered 6.0m length for 1 Nos of Joints )

Installation of Woltman Water meter and strainer

Testing of D.I / PVC/HDPE pipes with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occurred during the test excluding the cost of pipes including other incidental and operational charges etc., complete for the following diameters of pipes as directed by Departmental officers

HDPE Pipes of 90 mm diameter

HDPE Pipes of 110 mm diameter

HDPE Pipes of 125 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

HDPE Pipes of 180 mm diameter

Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid etc. and removing and depositing the surplus earth at the places shown by the Departmental officers

HDPE Pipes of 90 mm diameter

HDPE Pipes of 110 mm diameter

HDPE Pipes of 125 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

HDPE Pipes of 180 mm diameter

Road restoration

Road restoration work as per standard or contract specifications and as directed by the Departmental Engineer.

Plain Cement Concrete 1:4:8 Mix (one part cement, four part 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 the Departmental officers

Plain Cement Concrete 1:2:4 Mix (one part cement, two part sand and four part of aggrigate) 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 etc., complete as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Construction of Brick work valve Chamber with M20 Grade concrete . The rate should include earth work excavation in various soils met with at the site of work, refilling the pit after the construction of the pit, PCC M10 for Blinding Concrete, Brick work in CM 1:5 and plastering with CM 1:5 - 12mm thick, cost of steel reinforcement fabrication charges, Cover slab with manhole cover etc., and fixing the valves in position inside the pit including laying, jointing of valves, HDPE pipes and specials including the cost of jointing materials such as bolts and nuts RI sheets washers etc., complete and as directed by the Departmental Engineer.

Sluice valve Chamber Size 1.0m x 1.0m x 1.5m

Scour Valves Chamber Size 1.0m x 1.0m x 1.5m

DI Pressure reducing Valve Size 1.0m x 1.0m x 1.5m

Chamber for Water Meter - Chamber Size 1.0m x 1.0m x 1.5m

House Service Connection

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 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, refillin, retoration of roads/ drains testing etc complete with materials and specification as instructed by department officers.