AlanganallurTown Panchayat Construction of 1.00 Lakh Litter Capacity OHT (16m Stage) at valasai at Ward. 13, 1.00 LL OHT at Kuravankulam at Ward. 3

Amount

Laying and Jointing PVC Pipe. Heading

Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in Hand Stiff clay, Stiff black cotton, hard red earth, shales, murram, gravel, stone earth mixed with small size boulders SS.20B etc, complete as per Standard specification.

In soft Disintergrated Rock,laterite,soft rock or Kankar Not Requiring

Plain Cement Concrete 1:4:8 (One cement Four sand and Eight aggregate) using 40mm gauge hard broken granite jelly for foundation including cost and conveyance of all materials including labour charge for mixing laying curing, watering if found necessary and laid in layers and not more than 30 cm thick etc., as per standard specification.

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 contenet of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone sand (M- Sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards.

For items 1.50m to 4.50m Below G.L

For items 0m to 1.50m Below G.L

For items Above G.L And upto 4.50m

For items Above 4.51m to 7.32 From G.L

For items Above 7.33m to 10.89 From G.L

For items Above 10.90m to 14.64 From G.L

For items above 14.65m to 18.39m From G.L

For items above 18.40m to 22.07m From G.L

Refilling with excavated earth other then sand Complying With Standard Specifications including all labour charges etc.completed

Supplying and erecting steel centering for sides and sophist of including necessary supports and shuttering to the required height for RCC items using MS sheets or suitable size of BG10 stiffened with welded MS angles of size 25mm x 25mm x 3mm of boarding. Laid over silver oak joints of size 10cm x 6.5cm spaced at 90cm center to center and supported by casuarinas props of 10cm to 13cm dia spaced at75cm centre to centre complying with standard specifications etc., completed.

A.Plane Surface

Below 1.50m from G.L

Below G.L

B.Curved Surface

Square Columns

Below G.L

Above GL upto 3.30M

Circular Columns

Below G.L

Above GL upto 3.30M

Supplying fabricating and placing in position of TMT steel rods for reinforcement including the cost of steel and binding wire etc., complete and as directed by Departmental officers.

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

Supply and fixing of Spiral Stair case to outside of Tank including cost and conveyance and fixing all labour charges etc.,complete.

Providing and fixing of RCC inner access ladder with RCC 1:1.5 :3 using 20mm HBG stone for OHT including casting of reinforcement, placing grill in positional, centering shuttering charges, mixing concrete curing etc., to required height

Supplying and delivery of 90mm dia PVC pipe using 6 kg/cm2 including all charges etc., complete complying with standard specification.

Supplying and delivery of 100mm dia GI pipe including all charges etc., complete complying with standard specification.

Laying and Jointing Charegs of 90mm dia PVC pipe and Specials including all charges etc., complete complying with standard specification.

Supply and delivery of PVC and GI specials including cost and conveyance of all materials of site and all charges etc complete.

GATE VALVE

NVR VALVE

Labour charges for Painting TWAD Board Emblem in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables, one coat of base paint, scaffolding charges including painting NRDWP Logo on the Service Reservoirs. (TWAD SOR 2024-2025, Pg 195)

Supply, delivery and fixing of pipes for OHT connections including civil works 150MM CI PIPEfor inlet,outlet,overflow and 100mm CI pipe for scour including construction of valve pit(vide separate estimate)

Providing Rain water harvesting as per type design (vide separate sheet)

Proviting Motor Pumpset Panel Board Cable At Valasai

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m inHard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil -SS20B

Upto 2.0 m depth

HDPE PIPES PE100PN6 90 mm HDPE PE100PN6

90 mm HDPE PE100PN6

Supply & delivery of following sizes of HDPE PIPES confirming to IS 4984/2016

90 mm HDPE PE100PN6

Lowering HDPE PE100PN6 pipes and specials to trench and laying to proper grade and alignment and as directed by the Departmental Engineer

90 mm HDPE PE100PN6

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 Departmental Engineers.

90 mm HDPE PE100PN6

Testing of DI/HDPE pipes with hydraulic testing equipment by filling with water ( including cost of water ) and testing to recommended pressure in convenient strectches and attending the burst 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 HDPE PE100PN6

The Refilling For Pipe Line Works Having Bed Width Of 1.25 M And Below on Linearmesurement Basis

supply and delivery of clear water vertical wet type submersible pump suitable for 100mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continuos rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 and as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

WD-M1660 150Lpm x 60Head

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The nonreturn valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation.

WD-M1719 Lpm100 x 50Head

WD-M1914 6HP

PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLECONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER

WD-M1974 2.5 sq.mm

WD-M1973 1.5 sq.mm

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter,Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10days.

Supply & delivery of following sizes of 80mm GI Pipe

Supply& Delivery of Following CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANTY

Supply & delivery of following sizes of 80mm GI NRV Valve

Supply & delivery of following sizes of 80mm GI Bend

Supply & delivery of following sizes of 80mm GI Flanse Set

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The nonreturn valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation.

WD-M1719 Lpm100 x 50Head

PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLECONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER

Supply & delivery of following sizes of 80mm GI Pipe

Supply & delivery of following sizes of 80mm GI NRV Valve

Supply & delivery of following sizes of 80mm GI Bend

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter,Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10days.

AVS & CONSTRUCTIONS (BID ID -1167092)