Thirumuruganpoondi Municipality Providing 110mm dia HDPE pipe line work at Balaji Nagar Bus stop to Balaji Nagar OHT at Ward no 13 in Thirumuruganpoondi Municipality

Amount

Earthwork - excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in trenches (Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil) etc all complete as per standard specifications and as directed by the Departmental Engineer (On linear measurement basis as per TWAD Board circular). 110mm diameter HDPE

Supplying and providing in standard lengths High Density Polyethylene (HDPE) Pipes-PE 100 of PN 6, confirming to IS:4984-1995 including all local and central taxes, transportation and freight charges, loading / unloading charges, conveyance to the site and stacking the same in closed shade duly protecting from sunrays and rains etc. complete as directed by the Engieer-incharge. The rates are inclusive of VAT at 5% and transportation charges anywhere in Tamil Nadu. 110mm diameter HDPE

Lowering, Laying and Jointing HDPE pipes by heating the end of pipes with the help of Teflon coated electric mirror / heater to the required temperature and then pressing the ends together against each other, to form a monolithic and leak proof joint by thermosetting process. The pressing may be required to be done with Jacks / Hydraulic jacks / Butt fusion machine etc, complete with all materials labours as directed by Engineer-in-charge, including testing to the required pressure including conveyance of water for filling during testing. 110mm diameter HDPE

Cutting of HDPE pipes and specials true to axis and filing smoothly and finishing the ends complete, with / without water in the pipe including labour charges, incidental and operational charges etc complete as per standard specifications and as directed by the Departmental Engineer 110mm diameter HDPE

Supplying and Delivery of 110 mm dia HDPE 90 Degree Bend (PN 6) including transporting the same to the site directed by the departmental officers etc complete as standard specifications. (TWAD SOR 2023-2024, Pg .32)

Supplying and Delivery of 110 mm dia HDPE Equal Tee (PN 6) including transporting the same to the site directed by the departmental officers etc complete as standard specifications. (TWAD SOR 2023-2024, Pg 32)

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. 110mm diameter HDPE

Labour for cutting open the following roads for laying water distribution lines etc complete as per standard specifications and as directed by the Departmental Engineer. BT or Maccadam roads

Supplying and Conveying to site, the following CI Double Flanged Sluice Valves (PN 1.0) with cap of following sizes confirming to IS:14846, including flanged tail pieces and other specials as required, loading, unloading, transportation charges & stacking at site etc complete as per standard specifications and as directed by the Departmental Engineer. 125mm Daiameter

Constructing masonry chamber of inside dimensions as mentioned below with Class 1 designation, brick work in cement mortar 1:5 (1 cement : 5 coarse sand) for sluice valve, with CI Surface box 100mm top diameter, 160mm bottom diameter and 180mm deep (inside) with chained lid and top RCC Pre-cast slab 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) with necessary earth work excavation including refilling the sides of foundation, foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 grade stone aggregate 20mm nominal size) and inside plastering with cement mortar 1:5 (1 cement : 5 coarse sand) 12mm thick finished with a floating coat of neat cement, complete as per standard design and as shown in the drawings. 900 x 900 x 1400 mm clear inside dimensions

Refilling trenches with excavated soil in layers not exceeding 20 cm in depth, ramming and consolidation of each layer, watering etc. all complete as per standard specifications and as directed by the Departmental Engineer. 110mm diameter HDPE

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Testing of pipes for water supply 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 occured during the test, excluding the cost of pipes but including other incidential and operational charges etc.,complete for the following diametres of pipes. 125mm to 160mm

ADD GST 18%

P.SARAVANAN (BID ID -1276039)

CVM & CO (BID ID -1275909)