Laying of 160mm dia Water Supply pipe line Yadava Street Nimmkayala Street and 110mm dia Pipe line in Yadava Street up to Karimariamma Street i Ward No. 32 in Tirupati Municipal Corporation.

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.

Earthwork excavation for Structures as per drawing and technical specifications clause 305.1 including dewatering, setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50mtrs, dressing of sides, bottom and back filling in trenches with excavated suitable material as per technical specification 305 MORD / 304 MORth

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 - 1995 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.)

160mm dia HDPE pipe 6kg/cm2

Supply & delivery of HDPE specials & fittings including cost and conveyance of all materials labour chrges etc. complete.

160mm dia HDPE 'T'

160mm HDPE Dummy

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

160mm dia HDPE pipe 6kg/cm2

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.

150mm dia CI D/F sluice valves

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 including all taxes and duties etc. complete.

150mm dia CID Joints Class 15

100mm dia CID Joints Class 15

150mm dia CI Tail Pieces

Supply & delivery of PVC Pipes and specials including cost and conveyance of all taxes etc. completed.

160mm dia MS Clamps

15mm dia Ferrules

15mm dia PVC Pipe

15mm dia PVC Couplings

15mm dia PVC end Caps

160x110mm dia PVC Reducers

110mm dia PVC Couplings

110mm dia PVC Pipe

110mm dia PVC End Caps

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)

Construction of Valve pits including earth work excavation, sand filling laying CC work, brick work, plastering work, conveyance of excavated earth and covering with SFRC frames and covers including cost and conveyance of all labour charges etc. complete as per departmental designs and drawings .

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.

For Stone Earth