Drinking Water facilities in Anganbari Centre under BLOCK BIRNI D.W. S Division, NO.-2 GIRIDIH for the year 2025-26.Deposit fund GROUP NO GIR-3 (3RD CALL)

Earth work in excavation for laying different type and size of pipe so as to give one meter average cover over the socket of pipe with disposal of excavated earth within initial lead and lift as per specification and direction of E/I.

Supplying and Installation of 500Ltr. Capacity polythene water storage tank of Himgiri/ Sintex/ Sinter/ Gangotri etc make as per specification and direction of E/I.

Providing and supplying High Density Polyethylene pipe (HDPE pipe) of 20 mm to 225 mm OD and pressure 6.0 Kg/cm2 and 10 Kg/cm2 suitable for water supply which is available in all standard conforming to ISI -- 4984/14151/12786/13488,ISO 4427 , DIN-8074 materials rates are Ex-factory excluding transportation, taxes and duties. 25mm dia HDPE Pipe

Lowering, Laying and Jointing H. D. P. E./M. D.P. E. pipes in proper position including all specials by compression fitting/electro fusion and butt fusion jointing procedure as per relevant IS Code complete with all materials for jointing procedure like Electro fusion machine, Electric heater/butt fusion welding machine with hydraulic jack, top loading clamp etc. and all labours as directed by engineer in charge as per IS-7634 Part II. (a) 25mm dia HDPE pipe

Providing and supplying High Density Polyethylene (HDPE ) fittings of 20 mm to 225 mm OD and pressure 6.0 Kg/cm2 and 10 Kg/cm2 suitable for water supply which is available in all standard conforming to ISI -- 4984/14151/12786/13488,ISO 4427 , DIN-8074 materials rates are Ex-factory excluding transportation, taxes and duties.

Providing fitting & fixing 32 mm to 50 mm service HDPE saddle all complete job, as per approved design, specification and direction of E/I.

Earth work in back filling the trenches after laying different types and size of pipes with earth removed during excavation within initial lead and lift as per specification and direction of E/I.

Supplying fitting & fixing 15mm male ended CI push cock of approved quality.

Providing 15 mm dia. G.I. pipe Tata or equivalent make as per IS 1239 (Part 1/2004) ISI Mark /medium quality.

Supplying all materials , labour and tools for fixing 15 mm dia G.I. pipes all complete as per specification and direction of Engineer-in-Charge.

Providing and fixing Gun metal full way valve of approved quality all complete as per specification and direction of E/I (a) 15 mm dia weight not less than 300 gms

(b) 50 mm dia weight not less than 1.5Kg

Providing and fixing 1/2'' Float Ball Valve male thread adjustable arm automatic water lavel control for water tank. all complete job as per specification and dir of E/I

Supplying and fixing GI Fittings as per specification and direction of E/I GI Elbow 15 mm dia

GI Socket 15 mm dia

GI Nipple 15 mm dia

GI Union Socket 15 mm dia

Jam Nut 15 mm dia

Construction of Brick Masonry platform for installation of polythyline water storage tank

Providing designation 75A one brick flat soling joints filled with local sand.(J.SOR item 5.6.1) (For Platform on ground below Tap.)

Providing P-C-C-M-150 with nominal mix of (1:2:4) in foundation with approved quality of stone metal 60mm to 40mm size – do— (For Platform on ground below Tap.)

Providing 12 mm cement plaster (1:6) all complete as per building specification and direction of E/I..

Providing 1.5 mm cement punning as per building specification and direction of E/I.

Carriage of materials upto work site

Labour cess