Replacement of old PVC water pipe line with 150mm dia and 110 mm dia OD HDPE pipe line in 28th, 30th, 31st Ward Municipal Corporation, Tirupati.

Cutting open CC road surface including labour charges, all leads, lifts and conveyance of all materials etc., complete as directed by the departmental officers for pipeline trenches.

Earthwork excavation by Manual means and depositing on the bank in all types of soils like black cotton soil, red earth and ordinary gravel, hard gravelly soils, mixture of gravel, soft disintegrated rock, hard disintegrated rock, Conglomerated rock, stoney earth and earth mixed with fair size boulders except rock requiring blasting with different lifts as per specifications and drawings and as directed by the departmental officers, including protecting the walls and other structures, existing water supply lines, sewers, power cables, telephone cables/ducts, storm water drains, etc., wherever it is possible so as not to distrub the existing utility services etc., taking all precautionary measures in the restricted areas including diversion of the traffic, removal of stumps and other deleterious material and disposal upto a lead of 1000 m, dressing of sides and bottom and excluding backfilling for pipeline trenches including all incidental and operational charges etc.,complete

Providing bedding with sand for necessary areas as per specification and drawing including cost and conveyance of materials to site with all leads, lifts including watering, tamping, ramming, labour charges, all other incidental and operational charges etc., complete as per detailed specification and directed by the Engineer - in - Charge

Manufacture, supply, & delivery of HDPE pipes conforming to IS 4984 - 2016 including transportation to any where in A.P, excluding excise duty etc., complete. ( Supply upto 90 mm dia in coil & above 90 mm dia straight length in 6 M.)

110mm dia O/D HDPE Pipe 6Kg/Sqcm

160mm dia O/D HDPE Pipe 6Kg/Sqcm

Manufacture, supply, & delivery of HDPE fittings conforming to IS 4984 - 2016 including transportation to any where in A.P, excluding excise duty etc., complete.

160mm dia MS Flanges

160x160mm O/D HDPE Tees

110x110mm O/D HDPE Tees

160mm dia HDPE End cap

110mm dia HDPE End cap

Scoouver Points

Laying and jointing of HDPE pipes by butt fusion welding as per IS:7634-Part-II/1975 as amended from time to time to the alignment and gradient and testing the pipe line to the required pressure including sales tax but excluding specials etc., including VAT and Labour cess and excluding CED and Service Tax

110mm dia O/D HDPE Pipe 6Kg/Sqcm

160mm dia O/D HDPE Pipe 6Kg/Sqcm

Supply and delivery of "Resilient Seated Soft Sealing" Gate Valves (Sluice Valves) with Body and Bonnet of Ductile Iron GGG-40/SG-400/15 or GGG-50/SG-500/7 or Equivalent as per IS1865, IS:3896-2 and Wedge fully Rubber Lined with food grade quality grade W270 grade EPDM, Replaceable Spindle Nut without gland packing with 3-O ring protection system on the Shaft and Seals of NBR. The Valves should be Vacuum tight and 100% leak proof with face to face dimensions as BS:5163 Type A/IS:14846. All the valves should be with fusion bonded Electrostatic Powder coating both inside and outside (Min 250 Microns)-RAL 5005 with Pocket Less Straight through body Passage conforming to Design standards of DIN-3202F4/BS:5163 Type A Flange drilling as per IS - 1538 excluding all taxes, duties and transportation. of PN 1.60

100mm dia CI Sluice Valve

150mm dia CI Sluice valve

Manufacture Supply and Delivery of CI Pipes and Fittings (SPLS) conforming to IS No 7181/1986 5531/1988, 3950/1979, and CID Joints conforming to IS No. 8794/1988 at site of work any shle in A.P including loading unloading transportaion site of work stacking at site transit lisk and package excluding taxes and duties etc. complete.

100mm dia CID joints

150mm dia CID Joints

Supply and deivery of Bolts and nuts with double washers including taxes, cost and conveyance etc., complete

Supply and deivery of leather sheet / rubber packing including taxes, cost and conveyance etc., complete

Providing Plain cement concrete 1:4:8 using 40 mm metal with concrete mixer upto plinth level as approved by the department including cost and conveyance of all materials to site, machine mixing of concrete, all lifts, leads, delifts, centering, laying in position, vibrating, compacting, curing, removal of centering, all labour charges, tools and plants, and all other incidental and operational charges etc., complete as per specifications, drawings and as directed by the Engineer - in - Charge

Providing Plain cement concrete M 20 Nominal Mix using 20 mm metal (1:2:4)and using concrete mixer as approved by the department including cost and conveyance of all materials to site, machine mixing of concrete, all lifts, leads, delifts, centering, laying in position, vibrating, compacting, curing, removal of centering, all labour charges, tools and plants, and all other incidental and operational charges etc., complete as per specifications, drawings and as directed by the Engineer - in - Charge (may be used as CC 1:2:4)

Provision for House Service connections

15mm dia PVC Pipe

1", 3/8 ferrules

Carting away the surplus excavated material i.e., Rock from the site to a suitable distance of about 5 kms including loading, unloading, conveyance, labour charges, all leads and lifts and other incidental and operational charges etc., complete.

Carting away the surplus excavated material i.e., earth from the site to a suitable distance of about 5 kms including loading, unloading, conveyance, labour charges, all leads and lifts and other incidental and operational charges etc., complete.

Description of Work

Add Seignorage Charges

Add NAC @ 0.10%