Interconnection of 100 mm dia pipe of 550 m length and valves in gokul nagar, Mango under Mango Municipal Corporation.

Dl Pipe : Providing and Supplying lSl mark Centrifugally cat (Spun) Ductile lron Pipes of 100 mm and above all diameterfor water works with socket & spigot ends confirming to lS BA2g I 2000 in the standard working lengths of 4.5, 5.5 & 6 m suitable for classiflcation K-7 & K-9 suitable for push-on-joint (rubber gusket D jointing) wlth cement mortar lining inside the pipes with outside zinc and bittuminous coating i) 100mm dia DI K7

E/W in excavation (As per I.S. 3114/1965 For laying of different type and size of pipe so as to give one Mtr. Avarage cover over the socket of pipe with disposal of excavated earth within initial lead and as per specifaction and direction Engineer -in- Charge.1x550 MX0 .50MX1.1 =302.5M³ of 70%=211.75 M³

E/W in excavation of cut off trenches as per design section all complete as per spection and direction of E/I. Vide item (2).=211.75M³of 30% =63.52 M³

E/W in Backfilling the the trenches after laying different type of pipe all comp. as per building spection and direction of E/I.90% of item no 2)=190.57M³

Supplying labours, tools, tackles, lubricant etc. for laying and lointing C.l.S/S $ton pipes (class l*A) in trenches supplying rubber gasket (Rubber gaskets confirming to l.S.S.- 5382- 1969) and making gasket joints including providing night guard, banier and red light to safe guard against accident, allcomplete (Pipe to be suppllied departmenatlly free of cost and laying of pipes is to be done as per I.S.S.3114-1985) as per deslgn, speclflcaUon and direction of E/I i)100mm DI-K-7 Pipe

Providing, erecting, connecting double flanged short body pattern type manually operated Sluice Valve/Scour valve having body, disc and end cover in graded cast iron to IS 210 Gr. CF 200 generally conforming in BS 5155, Synthetic rubber faced ring secured on disc by retaining ring with stainless steel screw stub shaft of stainless steel riding in teflon bearings excluding C.C.foundation/ structural steel support confirming to IS 13095-1991,(DI Specials if required will be paid seperately) including laying & jointing etc. all complete. Sluice valves - PN -1.6 i)100mm dia SV

Detail Estimate for construction of full way Sulice Valve Chamber/ Air valve chamber of 75A designation birick masonary chamber 1.5mx1mx1.2m deep internal dimension having 250mm thickness in cement morter 1:6 including 12 mmcement plaster 1:4 with punning with R.C.C. Cover as per direction of Engineer in charge.

Supplying labours, tools , tackles, for fixing sulice valve all comp. as per direction of E/I. i)100mm dia SV

Supplying tools, labours and cutting road for laying of pipes of different size and restoring the same as per specification and direction of E/I. 100mm dia 1x550MX.50M=275M² Road Cutting 90% of 275 m²= 247.5m² i) Pucca road Cutting of road 90% of 247.5m²=222.75m²

ii) WBM road Cutting of road10% of 247.5 m²= 24.75 m²