AS AND AS TO EXISTING RO PLANT IN PHASE II RESIDENTIAL AREA AND AUGMENTATION OF STREET LIGHT AND CONNECTED WORKS UNDER LBW AT NAVAL STATION BHEEMUNIPATNAM UNDER GE(P) NAVY KALINGA

Amount

Taking down chowkats or frame with shutter, (without taking off shutter from the frame) exc 1.5 Sqm but n.exc 4 sqm each and removing from site complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floor and pavings n.exc 15cm below or above ground level including removal of demolished materials from work site .

Demolition of Brick work or stone boulders masonry built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facing dressed stone work and precast concrete articles complete all as specified and as directed

Excavation in trenches n. exc.1.5m wide and n. exc. 1.5m in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, cable etc. n. exc. 10 Sq.m. on plan and n. exc. 1.5m in depth and getting out in soft/ loose soil complete all as specified and as directed by the Engineer-in-Charge.

PCC 1:4:8 type D2 (Using 40mm graded stone aggregate) as in foundation filling and mass concrete.

Brickwork with fly ash bricks, straight or curved on plan exc. 6m mean radius, built in cement mortar 1:6.

Excavating soft/ loose soil in post holes (or similar holes) each n.exc 0.5 Cu.m getting out, returning filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25 cm watering and removing surplus soil to a distance in n.exc 50m and making good surface .

Earth filling in floors or pavings, using surplus earth from excavation, laid in layers n exc 15 cm thick spread, levelled and rammed including watering.

Hardcore of broken stone or boulders of gauge n.exc. 63mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and well rammed to a true surface.

75mm thick PCC 1:4:8 type D2 (Using 40mm graded stone aggregate) as in sub base for flooring.

25 mm thick cement concrete 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in sub base of floors.

Single stanchions, built up of one MS tube conforming to IS 1161-1979 grade Yst 240 with flange plates, caps, bases, splices angle brackets, cleats and other connections.

Steel work in tubular trusses and columns including special shaped washer etc. including necessary arrangement to make arch shape complete using ERW or induction butt welded tubes conforming to I.S 1161-1979 grade St-240 and is painted one coat of zinc chromate primer paint including preparation of surfaces.

Mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted, bolted or welded attachment.

11 to 15mm dia mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other or screwed the both ends each screwed ends to be fitted with washer and one hexagonal or square nuts exc 5 cm but n.exc 10cm long.

Pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick (i.e. including coating) of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws as specified.

Applying two coats of synthetic enamel paint over a coat of red oxide Zinc chromate primer including preparation of new or previously untreated steel surfaces over 10cm width or girth complete all as specified and as directed.

Providing precast cement concrete in 1:2:4 type B1 in kerb stone, window or door cills, lintels, bressumers, steps, quoin blocks (for use with masonry), string courses, copings. kneelers, apex stones, pier caps, columns, posts, boundary pillars, bed plates, pintle blocks, ancho-rage blocks, bonders (for stone walling), corbels, brackets, etc. (of any section indicated), with plain fair faces, including chamfers, weatherings, throating etc. and setting in mortar complete with joints to match.

Removing excavated material/Soil to a distance n. exc. 50 m and depositing where directed at a level not exceeding 1.5m above the starting point.

Returning, filling in, trenches around pipe line including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil.

TMT steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips.

TMT steel bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips.

Rendering 15mm thick with CM 1:4 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement.

Rendering 10 mm thick with CM 1:6 on internal plaster of brick work or concrete surfaces, finished even and smooth without using extra cement.

Preparation of new plastered surfaces of walls and applying two coats of weather proof exterior emulsion over one coat of primer.

Preparation of new plastered surfaces of walls and applying two coat of plastic emulsion over a coat of primer.

Cement concrete of type C1, 1:3:6 of (using 20 mm graded aggregate) in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, coupling for using as thrust block, kneelers, apex stones, bed plates, water troughs, coping of poles and the like including necessary form work, weathering, slightly rounded or chamfered angles and throating.

75mm thick PCC 1:3:6 type C-2 using 40 mm graded stone aggregate as in plinth protection and paving finished cement concrete surfaces even and fair without using extra cement.

Treating the top surface of filled earth @ 5 ltrs of emulsion per Sqm of surface area.

Treating the soil along with external perimeter of building @ 2.25 ltrs of emulsion per meter of the perimeter wall.

Second class Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed.

Preparation of wood and wood based materials, steel and iron work, new or old of any description and girth, not otherwise described and treated with tar or coal tar black paint treating ends of posts, back of chowkats, etc area tarred exc 0.1 Sq.m but not exc 0.5 Sqm each.

Preparation of wood and wood based materials, steel and iron work, new or old of any description and girth, not otherwise described and treated with tar or coal tar black paint treating small articles such as top, covers, gully gratings, holdfasts, ends of posts, back of chowkats, etc area not exc 0.5 Sqm each.

35mm thick 2nd class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc. (with sash bars), edges of framing plain, chamfered or rounded. fitted with cut and mitred beads for securing glass, etc.; sizes of members of shutters as specified in SSR Part I, Section 8, clause 8.24 (a) .

Preparation of new wooden surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of pink primer.

125mm size butt hinges, medium weight, cold rolled mild steel.

150mm size aluminium handles, cast type, anodised.

200mm size aluminium anodised, barrel tower bolts of extruded section.

300mm long aluminium anodised sliding door bolt with hasp and staple (bolt type) and fixing clips of sheet cast or extruded section and fixing bolts and sliding bolts of extruded section or cast aluminium alloy.

Cutting existing steel water tubing of size 50mm for addition/alteration.

Supply ,Install and Commissioning in repair of existing RO Plant of Capacity 6000 LPH with complete Connecting Panel Board with fully Digital automatically System Set. The Installation of the Plant Consist of supply, install and commissioning of new Accessories and connected items as mentioned below with their Technical specification, such as Sand Vessel (350 kg finishing Sand), Carbon Vessel (1500 Kg Carbon Chips), Anti Scalent Dosing Pump, Micron Cartridge filter (20 inches, 5 Micron), High Pressure Pump, RO Module, SS Steel Stand , Control Panel, Water flow meter and Pressure Gauge etc. The RO plant consists of the following specification:-

The operating Condition of RO Plant includes feed flow rate of 7500 LPH, Product flow rate of 6000 LPH and recovery rate should be in between 40-45%. The end water Quality should have features like TDS in between 20- 80 PPM ,PH Value- 7.0+/- 0.2 and zero colour and Turbidity. Technical Specification 1. Vertical Type Pressure Vessel having Dia 24 Inch ,Height-72 Inch , Vol- 450 Ltr, MOC ,Distribution Set-FRP 15m3,Back wash Time- 10 to 15 Min, Type pf operation- Manual multi port valve 40 NB and having finishing sand- 350 Kg 2. Activated Carbon Vessel- Vertical Type having Dia 24 Inch ,Height-72 Inch , Vol- 450 Ltr, MOC, Distribution Set-FRP 15m3 ,Back wash Time- 10 to 15 Min, Type pf operation- Manual multi port valve 40 NB and having Carbon 600IV- 1500 Kg . 3. Anti Scalant Dosing System- Pump -01 Nos, Electronic Diaphragm type, Discharge- 0 to 6 LPH, Capacity of Tank-100 Ltrs, MOC- HDPE 4. Cartridge Filter Housing- Flow rate- 1.5 m3/hr , MOC- SS Steel - 20 Inches, Dia- 4 Inches , No of Cartridges Jumbo Housing- 1 IN 5Nos

5. Micron Cartridges- Flow rate- 1.5 m3/hr ,MOC- PP ,No of Cartridges- 05 Nos ,Rating- 20 Inches( 2 Nos): 5 Micron 6. Pump- 01 Nos vertical Centrifugal Multi stage of Capacity- 3 HP working on 240 Volt,50 Hz having LCR 10/20 CR 10 Series, MOC-SS 7. Pressure Tube- RO Module consisting of Membrane Housing with RO Membrane Mounted on Skid, MOC- FRP, dia- 80 Inches ,Length- 80 Inches Qty-03 Nos 8. Membrane Chamber - Type- TFC Polyamide, 80 Inch dia ,Length-40 Inch 9. Raw Water Pump- MonoBlock type Capacity- 4 HP 3 Phase, INSTRUMENTATION: 1. Flow Indicators- 02 Nos Flat Type Panel Mounted with operating Temperature- 40 Degree Centigrade Having two measuring Points for RO Module Product and Reject flow. 2. Pressure Gauges Qty- 06 Nos having range 0-20 Kg/cm2 and 0-7 kg/cm2 located at RO module inlet and Reject Flow 3. Pressure Control Valve- Located at Reject water line Qty-01 Nos 4. Electrical Control Panel- 01 Nos, skid Mounted working on Electronic Digital Mode.

In repair UV Lamp SS Steel Housing ECS 70 L.

2000 Litres stainless steel Hygienic Drinking Purpose water tank

In repair of softener Vessel 20" x 64" size.

In repair Multi-port Valve (MPV) of Size 40NB with Distribution set 15 metre cube.

Rexene 225 NB (150 Ltrs).

Rotational moulded polyethylene water storage tank (Cylindrical vertical with closed top) Conforming to IS 12701-1996 hoisted and fixed in position 5000 ltrs capacity.

Ozonator of Capacity 3Grm/ML.

Galvanised medium grade pipes including fittings of dia 80 mm fitted in position.

Galvanised medium grade pipes including fittings of dia 50 mm fitted in position.

80 mm dia sluice Valve PN-1.6 (Flanged) hand wheel each operated , non rising stainless stem, bronze body seat ring confirm to IS-1538.

Gun metal, globe or gate valve of size 50 mm, with iron wheel head, screwed both ends for iron pipe and fixed.

Complete for valve pit chamber of internal size 1050 x 1050 x 1050 mm with full bricks wall in CM (1:4) over 100mm PCC 1:4:8 type B2 including MS sheet cover of 6mm thick including locking arrangement with two coat of synthetic enamel paint over a coat of red oxide primer. Note- Unit rate is deem to be included for plastering of internal surface of chamber and exposed surface of external wall with CM 1:3.

Steel tubular swaged poles complete with cast iron base plate final taper plug, bolts, nuts & screws as specified type 410 SP-31, 9mtrs long.

LED street light fitting pressure die cast aluminium housing with heat resistant toughened glass & IP 66 protection luminaries of capacity 45 Watt, 230V, 50Hz with bracket made up of 40mm light grade GI Pipe, 1 mtr long. (Make : CG Cat Part No. CRP-409-45-57-SL-GL-NSG or equivalent as approved by GE)

HOT moulded (FRP) junction box for street light pole with locking arrangement with IP -66 protection of size 250x200x100 with 32 Amp 4 way heavy duty terminal block with 10 Amps MCB SP with two steel bracket to fix with pole and aluminium bus bar of rating 200Amps.

PVC insulated sheathed multi stranded copper conductor cable of size 1.5 Sqm 3 Core with 20mm PVC rigid flexible conduit and clamp.

XLPE insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 16 sqmm 4 core including necessary cable lugs, glands, insulation tape etc.

All as per Srl item No. 58 here-in-before but of size 10 Sqmm 4 Core

Un-reinforced precast concrete cable cover class LV, type 1, Flat, size 250mm x 150mm x 40mm for protection of cable, laying in trenches.

Natural river sand as cushioning of cables including spreading and punning down complete all as specified and as directed. (Note : Punned thickness shall be measured for payment purpose)

Cutting existing road / PCC drain for taking out / laying of underground cable and including necessary earth work and making good to match with the existing surface with PCC 1:3:6 type C-1 (using 20mm graded aggregate).

Cleaning the swaged steel tubular street light poles 9/11 meters height including GI pipe of street light fitting and prepare surfaces cleaning including scrapping up of old corroded paint dirt/dust/rust carefully and applying two coat of aluminium paint over one coat of metal primer and marking of zebra crossings upto a height of 1.0m above the coping with black and yellow strips of synthetic enamel paint including writing of pole numbers and two coats of colour washing of PCC coping.

In repair timelite distribution board 32A, 3 pole, 230 volts Digital time switch.

Galvanised steel tube, light grade 40mm dia for cable protection.

Plain cement concrete (1:2:4) type B-2 using 40mm graded stone aggregate as in foundation filling and mass concrete for erection of poles etc.

Boring of holes under road, pavement hard standing by trenchless technology using ultrasound technology & necessary machine including provision of HDPE pipe of 140 mm dia suitable for 0.6 MPa working pressure for cable protection.

Straight through joint (Heat Shrinkable) for under ground PVC insulated and PVC sheathed armoured heavy duty XLPE cables with aluminium conductor including jointing kit, including making joints for the cable of size 10-16 sqmm x 2/4 core cables including testing and commissioning.

GI bracket fixing in repairs suitable for street light fitting made out of 40mm dia GI tubing of light grade bent to shape of 1.5m length including taking out one.

Earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, buried directly and preferably vertically in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanised earth strip 32x6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3, connected to earthing point of outdoor panel boards all as specified including earth work and excavation in any type of soil, PCC 1:3:6 type C1 chamber & RCC 1:2:4 type B1 cover 40mm thick, with 8mm dia steel deformed (TMT bars) reinforcement at 150mm c/c both ways, 20mm dia GI medium grade pipe for watering , water funnel.

Concealed point wiring for One light controlled by one, one way switch with 1.5 Sqmm (nominal cross-sectional area) FRLS PVC insulated and unsheathed 1100 V grade multi stranded copper conductor single core cable drawn through and including 20 mm PVC conduit with all fittings and accessories including one run of FRLS PVC insulated and unsheathed single core multi stranded copper conductor cable of size 1.5 Sqmm as earth continuity conductor to common earth and earth dolly including new pressed steel sunken boxes readily available (having thickness not less than 1.22 mm for boxes upto a size of 200 mm x 300 mm and beyond that the wall thickness shall not be less than 1.63 mm) concealed type with 3 mm thick bakelite sheet cover for mounting switches, sockets, fan regulator etc including testing.

All as per Srl Item No. 71 here-in-above but for One Fan point controlled by one, one way switch 5 Amp and regulator

All as per Srl Item No. 71 here-in-above but for One switch socket outlet point 3 pin 5 A on independent board.

All as per Srl Item No. 71 here-in-above but for one switch socket out let for 16 Amps 3 & 5 pin on independent board with 4.0 Sqmm cable and 4.0 Sqmm earth wire.

Sub main wiring with two single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 4.0 sqmm and one single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 4.0 sqmm as in continuous earth wire drawn into and including PVC conduit medium grade 25mm dia ISI marked complete with fittings and fixings accessories complete with taking down old unserviceable submain wiring and making good the disturbed surfaces. Note: 2 runs of 4 Sq.mm, 1 runs of 4 Sq.mm & one run of 25mm dia PVC Conduit will be measured as one unit

In repair switch piano flush type single pole one way 5 Amps, 230 Volts, 50 Hz.

In repair switch socket combination 2 in 1, 3 pin, 5/15 amp flush type.

In repair sheet metal enclosure for MCB, DBs, phosphatised, Powder coated , single pole and neutral (SPN) 240 Volt , double door, suitable for 8 way with din rail earth and neutral bar.

Note: 1. All items in the schedule shall be read in conjunction with S&F or M&L as applicable. 2. All items in the schedule shall be completed in all respect as directed by the Engr-in-Charge.