Connecting Two 100mm pipeline and construction to 150mm pipeline and construction of Sluice Valve Chambers under Bagbera Housing Colony Water Supply, D. W. and S. Division Adityapur.

Providing and supplying ISI mark DI-K-7 spun pipe

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.

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).=3.85M³of 30% =1.16 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)=3.85M³

Supplying labours, tools , tackles, lubricant etc for laying and jointing C.I.S/S Tyton pipes (class L A/DI) trenches supplying rubber gasket (Rubber gaskets confirming to I.S.S.-5382-1969) and making gasket joint s including providing night guard ,barrier and red light to safe guard against accident ,all complete ( Pipe to be supplied departmentally free of cost and laying of pipes is to be done as per (I.S.S.3114-1985) as per design, specification and direction of E./I.Without gasket i)100mm DI-K-7 Pipe

Providing double flange sluice valve ( Size 50 mm to '1200 mm ) confirming for lS - 2906 I 14846 including worn gear arrangements as per test pressure stailess steel spindle , caps, transportation etc. all complete.(Without bypass arrangement PN-1) 1) 100mm Dia SV

2) 150mm 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

2) 150mm 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 1x7Mx0.50M=3.5Sqm i) Pucca road Cutting of road.

ProvidingP.C.C M-150 Iin nominal mix at foundn, with approved quality of stone chips 20 mm to 6mm size graded and clean course sand of F.M 2.5 to 3 including screening, shuttering, mixing cement concrete in mixer and placing in position, vibrating, striking, curing(but excluding the cost of reniforcement , taxes and royalty all complete as per building specification and direction of E/I 3.50 m²x0.10m= 0.35M³

Supply of CI Mechanical joint All Socket Tees as dimensionally described in Table -18 of IS - 13382/1992 complete with sealing rubber gasket of S.B.R. (dimensionally described in IS- 12820/1989) with cast iron follower gland and mild steel nut bolts coated or otherwise protected from rusting and suitable for C. I. pipes. All Socket Tee 150x150x100mm Dia

D.I. Socket and flanged fittings :-Providing and supplying D.I. fitting with ISI mark socket pushon joints or flanged joints confirming to table 12 to 31 of IS 9523/2000 upto latest amendments including cost of SBR/ EDPM tyton rings. Fittings should be with internally ordinary portland cement mortor lined and externally metallic zinc coating/zinc rich paint with finishing layer of black bitumen coating including transportation & excluding all statutary duties and taxes such as GST levied by Gol and GoM in all respect etc. complete 1)100mm dia

2)150 mm dia

Carriage of Material Cement Lead

Sand Lead

Stone Chips Lead

Labour Cess 1%