Maintenance of RWSS in Canacona Taluka SH Providing distribution pipeline in RWSS Gaval in VP Khola in Quepem Constituency in Canacona Taluka.

Earth work in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches, drain not exceeding 1.5m in width 10 sq.m on plan including dressing of sides ramming of bottoms for all lead and lift including setting out the excavated soil & disposal of surplus soil with all lead including providing barricading danger lighting guarding as directed by departmental officer in all types strata comprising any of the materials such as soil, silt sand clay gravel moorum of all conglomerated laterite rock, soft rock fissured shattered decomposed rock or weathered rock and all such other materials as described under Appendix A to these specification either in full or in parts as the case may be adopting any approved method of methods as may be convenient or permitted inclusive of chiselling, wedging etc, blasting probhibited in all conglomerates as directed by the Engineer-incharge etc, complete.

Supplying at store or site of work Rigid PVC (SEL FIT) pipes for public water supply including Railway freight carting loading and unloading stacking transit insurance etc. complete Conforming to IS: 4985-2000 and bearing ISI mark Class 6 kg/cm2

90 mm dia

Supplying at store or site of work including railway freight carting loading unloading stacking etc. galvanized mild steel continuous weld tubes conforming to IS:1239 (part II) 1975 with latest amendments screwed at both the ends as per IS : 554-pipe threads one end fitted with socket other end with plastic protection ring at random length 4-7 metres. Class B

125 mm dia

Conveying carefully from stack at sites 250m from both the sides rolling and lowering into trenches laying jointing G.I. Pipes with G.I Fittings of sizes given below true to line and level including fixing sockets elbows tees bends gland packing and other fittings with cutting and threading as required including hydraulic testing. etc complete.

125 mm dia

Conveying carefully from stack at site 250m from both sides rolling and lowering in trenches laying true to line and level and perfect linking for joints for P.V.C / H.D.P.E complete in all respects as per the direction of the engineer in-charge

Jointing of rigid / SEL FIT PVC pipes by cleaning the pipe with solvent cement including the cost of solvent cement and hydraulic testing of joints etc. complete as per IS:7634-1975 Part 3 including hydraulic testing of joints as directed by the engineer in-charge.

90 mm dia

Supply of rigid PVC fittings conforming to IS: 7834-1975 designed for precision and accuracy so as to join PVC pipes and other specials including railway freight carting loading and unloading and stacking etc. complete.

Elbow PN 6 (6 kg/cm2)

90 mm dia

END CAP ( Plain ) PN 6 (6 kg/cm2)

90 mm dia

Tee PN 6 (6 kg/cm2)

90 mm dia

Female Threaded Adaptor

90 mm dia

Male Threaded Adaptor

90 mm dia

Refilling the pipeline/foundation trenches plinth sides foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge.

Supplying at store or site of work including railway freight carting loading and unloading stacking transit insurance etc. cast iron detachable joints conforming to IS: 8794-1978 suitable for AC pressure pipes including cost of rubber rings nuts bolts etc. Class 10.

80 mm dia

Supplying of centrifugal pump of following capacity at the site of work including loading unloading excluding taxes i freight loading & etc. complete.

Three Phase Submersible Monoblock Pump Sets of SYNC spreed as 3000 RPM of 5.0 HP