Construction of Two nos. of reservoir connecting water facilities to Gangjang village from main source of water at a distance of 09KM

CONSTRUCTION OF R.C.C. INTAKE WEIR FOR GANGJANG WSS

Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified.(A) Up to a depth of 2.00m below the existing ground level.(e) In hard rock (ii) Without using blasting materials (where blasting is not possible/ not permissible)

Providing soling in foundation and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete.(c).Stone soling of thickness 150mm.

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately).(a) In prop 1cement: 3 sand :6 coarse aggregate by volume

Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete. (No extra measurement for lap, hook, chair, anchor etc. will be entertained in the measurement as they are included in the rate) (Upto 1st floor level) a) From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL(i) TMT Corrosion resistant steel (CRS) reiforcement bar

Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in-situ reinforced concrete and plain concrete work in: 3.1.1.1.: Foundation, footings, bases of columns, pile cap, raft and mass concrete works etc.(b) Using 25mm thick plank

Providing and laying plain/reinforced cement croncrete works cement, coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately) (A) In substructure up to plinth level & (B) In super structure from plinth level up to 1st floor level.

Raw Water Pumping Main

G.I. Pipes 65 mm

G.I. Pipes 80 mm

Distribution Network

G.I. Pipes 50 mm

G.I. Pipes 50 mm

G.I. Pipes 65 mm

G.I. Pipes 80 mm

Filter Bed 2 sqm

Construction of gravity type Rapid Sand Filter of Size 4m2/6m2 including the following item of works: (i) Earthwork for excavation (ii) 150 mm thick PCC (prop. 1:3:6) (iii) Brick soling (iv) Formwork of ordinary timber planking including centering, shuttering, propping, etc. (v) PCC/RCC works (M25 grade in foundation & superstructure) (v) 250 mm brick work in cement morter with 1st class brick including racking out joints and dewatering if necessary, and curing complete as directed. (vi) 15 mm thick Cement plaster in single coat on rough and fair side (prop. 1:4) (vii) Finishing old / new wall with water proofing weather coat smooth anti-fungal exterior painting of approved make (two coats) (viii) Supplying, fitting and fixing including labour charge of under drainage with 150 mm dia PVC manifold and 63 mm dia PVC laterals and interconnection of the filter unit including necessary GI fittings. (ix) supplying and charging of filter media considering all materials for the filter bed constructed as per the specification provided by the deptt. The specification of the sand and gravel is as below: (a) Sand should be hard, resistant quartz, free from clay, fine particles, soft grains, organic matter and dirt. Effective size of sand (d10) has to be within the range from 0.45 mm to 0.7 mm and uniformity coefficient (d60/d10) within 1.3 to 1.7. The effective depth of sand bed has to be 0.60 m. (b) Gravel has to be hard preferably rounded stone and not crushed stone, with average specific gravity not less than 2.5

RCC Under Ground Reservoir

Construction of RCC Under Ground Reservoir of various capacities by excavating necessary earthwork, including dewatering, stabilising side earth, preparation of sub soil etc. with 100 mm thick PCC (in prop. 1:3:6), using M25 grade of concrete including dewatering if necessary, and curing; application of air entraining and water reducing plasticiser (masterplast PAE ) conforming to IS 9103-1999 @ 0.15 Lit per bag of cement (or equivalent); and 15mm thick plastering and painting, along with inlet channel, vent pipe and other pipe connections, form work, shuttering and shoring etc. for storage of treated drinking water as per approved drawings and specification, along with 450 mm inlet channel with hydraulic jump for mixing of fluid and fitting and fixing of 100mm dia GI outlet, vent pipes as per approved drawings and specification as per approved good for construction drawing issued by the deptt. (UGR to be tested for leak proof). 15000 liters ( 3.00 x 2.50 x 2.45 m )

Providing Functional Household Tap Connection including earthwork in excavation for pipe line (both for connection in distribution line and service connection) and refilling, dressing etc., providing PVC/HDPE Saddle Piece of average size 110 mm x 15 mm (i.e. ranging from 63mm to 160mm) , making holes in the distribution pipe, providing 15 mm dia bronze ferrule cock (PN-16) conforming to IS:2692 (1989) as ammended from time to time / Flow control valve of SS316 with flow of 3 LPM at standard operating pressure of 0.5 bar to 1.5 bar of minimum woight 125 gm, connecting it to the saddle piece, providing and fixing 3 layer (Outer green / GREY coloured UV Stabilised, middle black coloured UV Stabilised and inermost layer white coloured with antimicrobial property) Fusion welded PP-R ( Poly propylenerandom copolymer) Pipes, SDR 7.4 having thermal stability for hot and cold water supply conforming IS 15801-2008 of average length 10 m from saddle piece to the standpost ( pipes of make empanelled manufacturers and PN-16 Pipe,20 mm OD,SDR-7.4) including all plain PP-R fittings and brass threaded PP-R fitting and clamping, cutting and making good to the damages, including all taxes and duties as applicable and including the cost of all required labour and materials as directed and specified. The item also inludes construction and installation of R.C.C Hydrant Pillar with cement concrete.