WBSDB/EE/CED-II/NIT07e26-27/01

Laying and Jointing PVC Pipe. Heading

Supplying Jhaw / Eucalyptus bullah piles at work site, including dressing and making one end pointed. (iii) 15.0 cm av. Diameter

Labour for driving Jhaw / Eucalyptus bullah piles by monkey in all sorts of soil including hoisting and placing piles in position, protecting the pile head with iron ring and cutting and shaping heads before and after driving and including hire and labour for necessary driving appliances and all tackles. (iii) 15 cm av. Diameter

Supplying, fitting and fixing with iron nails half split bullah wailing pieces and cross pieces etc. complete with cost of all materials and carriage to site. (a) Width of thinner end above 10 cm.and less than 15cm

Supplying of empty cement polythene bags in good condition.

Filling empty Cement bags with dry earth or sand, stitching the bag (cost of thread included) and carrying and placing them in position and all incidental charges complete but excluding cost of filling materials, (Earth or sand) and gunny bags.

Earthwork in excavation in the canals / drainage channels / borrow pits / River bed / slope of bank as noted below as per designed section & throwing the spoils in layers of 25 cm. for making banks as per profile or to deposit the same in any other place within an initial lead of 30 metre and initial lift of 1.5 metre including breaking clods, rough dressing etc. complete as per direction of the Engineer-in-charge. (a) Ordinary soil / local soil / soil mixed with moorum or kankar / silt, dry or moist / slushy silt / sticky soil.

Extra rate over Item Nos.6 for all kinds of soil for every additional lead of 30 metres or part thereof beyond the initial lead of 30 metres.. a) One extra lead.

Extra rate over Item Nos. 6 for all kinds of soil for every additional lift of 1.50 metre or part thereof beyond the initial lift of 1.50 metre.

Supplying, laying, fiting, fixing and jointing of PVC-O (Oriented Unplasticized Polyvinyl Chloride) pipes conforming to IS16647-2017 with latest revision and amendments, if any, with necessary DI specials, CIDF sluice valves, as per relevant I.S. specification including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder ,road sub-grade and its flanks but excluding moorum and laterite or sand stonehard and rock including cutting of brick payment without damaging the existing telephone lelectrical cable |line etc.(in case of damage of any type of cable line during excavation, necessary damaged charges as applicable by the respaective authority will be borme by the agency in his own cost. Loading, unloading, carrying of pipes, specials and valves |from the local store to work site and lowering laying of pipes specials valves |carefully in trenches maintaining proper levels and alignment jointing with integral homogeneous spigot, elastomeric sealing ring made of EPDM rubber including filling of excavated trench in all respect (one per pipe) including cost of joiting materials etc complete in all respect (CIDF sluice valves will be supplied by the department free of cost) as required at site by adopting suitable method so as to facilate the maintenance of pipe line locally as per conventional method including back filing the trenches with good earth obtained from excavation of trenches including consolidation with watering in layer not exceeding 150mm thk. with| |maintaining an average depth of cushion of 1.10mtr. from the top of pipe line including making interconnection with distribution pipes etc. all complete as per drawing direction and satisfaction of the E.I.C. A) Pressure Rating : Class 500, C- 1.4,PN-16 ii)Laying of Pipe line including cost of pipe & fitting /specials but excluding cost of valves. e) 315 mm (OD)