PROVN OF EXTERNAL WATER SUPPLY PIPE LINE FROM MAIN TAKEOVER POINT TO MD ACCN COAST GUARD AT SONARI JUNGLE PORBANDAR AND PROVISION OF CERTAIN SANCTIONED WORKS AT CGDHQ-01 AND SONARI JUNGLE PORBANDAR UNDER GE I CG PORBANDAR

Amount

SCHEDULE 'A'

Excavation in trenches for laying of cable not exc. 1.5 mtr wide and not exc 1.5 mtr. In depth and getting out in Soft/loose soil complete all as specified and directed.

Returning, Filling including spreading, leveling watering & well ramming in laying not exc.25 cm in Soft/loose soil complete all as specified and directed.

Removal of excavated material at a distance not exc. 50 mtr and dipositing where directed at a level not exc. 1.5 mtr. Above the starting point complete all as specified and directed.

M&L Plain cement concrete, type D2, (1:4:8, using 40mm graded stone aggregates) as in foundation, filling and mass concrete including use and waste of necessary formwork etc all as specified and as as directed by engineer-in-charge. Note: The proportioning of cement and aggregate for mixing by weight shall be as directed by the Engineer-in-charge.

M&L PCC 1:2:4, type B0(using 12.5 mm graded stone aggregates) as in coping, bed blocks for hold fasts and similar works including use and waste of necessary formwork complete all as specified and directed.

Supply and lay 63 mm outer dia, 3 layer (inner antimicrobial, outer UV stabalized) ISI marked,anti microbial fusion welded having thermal stability for water supply line, conforming to IS-15801, PP-R pipes, SDR 7.4 (PN-16) and PP-R plain fittings in trenches or laying in floors complete including all fittings. Make:- SFMC / VECTUS / RELIANCE / AKG / SFC / KPT

Supply and lay 32 mm outer dia, 3 layer (inner antimicrobial, outer UV stabalized) ISI marked,anti microbial fusion welded having thermal stability for water supply line, conforming to IS-15801, PP-R pipes, SDR 7.4 (PN-16) and PP-R plain fittings in trenches or laying in floors complete including all fittings. Make:- SFMC / VECTUS / RELIANCE / AKG / SFC / KPT

S&F PP-R Ball valves (brass insert) of size 50/63 mm bore complete all as specified and directed.

S&F PP-R Ball valves (brass insert) of size 25/32mm bore complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 sq mm 4core complete all as specified and as directed Make: Havells/RR Cables/Polycab

Supply and lay double wall corrugated (DWC) high density polythene pipes having corrugation on the outer wall and plain surface on the inner wall confirming to IS 16205 & IS14930 ( Part I and II) for protection of underground calbes of size 50/38 mm outer dia with all fittings. laid in trenches / road/ nallah or fixed along wall. poles or laid under floor (including cutting floor/Road and making good to match with existing adjoining surface etc for cable protection all as specified (excavation and earth work shall be measured and paid separately) Make: Rex/Poly/Gemini

M&L Earthing complete with excavation and earth work in any type of soil with galvanized steel earth plate electrode size 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtrs below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level connected to GI earth strip 32 x 6 mm by means of bolts nuts check nuts and washers of galvanized iron, all as shown in electrical plate No.3 of MES SSR Part-1 connected to main switch board or main control board all as specified and testing on completion including provision of earth strip protected by galvanised iron 40 mm dia bore light grade pipe and watering pipe shall be 20 mm bore medium grade, PCC pit with pre cast RCC cover, charcoal / salt funnel etc. complete all as directed. NOTE : (1) The conctrete pit shall be PCC 1:3:6 tye C -1, 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20 mm graded stone aggregate reinforced with 8 mm TMT bars with suitable cast iron handle shall be provided (ii) Item includes the cost of 7.5 m GI pipe for protection of earth strip (iii) Item includes the cost of 7.5 mtr length earth strip 32 x 6 mm (iv) Result of earthing is not less than 2 Ohm

Supply, lay and joint in trenches 150mm bore, ductile iron (DI) pipe Class "K-9" , of standard length spigot and socketed end push type joint with rubber gasket as jointing material, internal cement mortar coating and external surface with bituminous paint of size100 mm (4") dia ISI all as spd and directed. Make: Jindal / TATA Ductura / Electro therm / Lanco /Sri Pipes

Supply, installation and testing of CI sluice valve 150 mm dia flanged end, class PN 1.6 heavy duty with stailess steel spindle and iron wheel at the top including jointing material such as, nuts, bolts rubber packing etc all as specified and as directed. Make :- Kirloskar / Zoloto / Leader

S&F Strainer 'Y' type of size 150 mm dia flanged end type heavy duty, flanged end two Nos of flange joint including jointing materials ie bolts complete all as specified and directed.

S&F Cast Iron Air Valve of size 150 mm dia, with single air outlets, conforming to IS 14845 and fixing up in Cast Iron Water supply mains of size 150 mm dia complete all as specified and directed.

S&F Water meter of size 150 mm dia, with suitable size of neoprin gaskets and fixtures including testing complete all as specified and directed.

S&F Non-Return valve flanged of size 150 mm dia. complete with suitable size of neoprin gaskets and fixtures complete all as specified and directed.

M&L Construction of valve chambers size 1200 mm x 1200 mm x 900 mm (internal dimensions), incl earth work, with PCC foundation in the ratio 1:4:8, type D2 (using 40mm graded stone aggregates) stone masonary 100mm thick in cement mortar in the ratio 1:4, plastering 15 mm thick in the ratio of 1:4 internally all around brick work & externally upto 15cm below normal GL with 10 SWG incl MS sheet cover 3mm thick with angle iron frame 40 x 40 x 6 mm size, locking arrangement complete with painting on steel surfaces with two coats of Black Bituminous paint over a coat of red oxide all as specified and as directed

M&L Road/path cutting at the depth upto 750mm below ground level and width as required for laying of pipes/ cables and making good to match with existing cross section of road with top level by backfilling and finishing road cutting with 150 mm thick PCC, type B1, (1:2:4) 1:2:4 including removal of surplus soil complete all as specified and directed.

Material and labour for drilling trial bore through direct hammering (DTH) technique in any type of strata consisting of 250 mm dia drill bit for depth upto 120 m in sequance from ground level as given below for bore well complete as per IS- 2800 Part-1 1991. The following tests and reporting will be carried out by the contractor and approved by GE all as per IS- 2800 part 1 1991:- (i) Recording the well discharge during driling by a 90 degree V-notch (ii) Recording the water bearing horizon . (iii) Taking the samples from the bore well cutting for every 3 meter interval and every change in slrata if less than 3meter. (iv) Prepartion of litho logs based on these samples. (v) Drill time log to be prepared and prescribed. (vi) Aquifer performance tests at constant discharge with draw down and recovery reading. (vii) Interpretation of data and preparation of hydro scientific report for designing of submersible pump and artificial recharge studies.

Supply assembling, jointing, lowering and fixing in the bore hole UPVC Casing pipe of Nominal Dia 200 mm (medium well) Schedule 40 not less than 7.5mm thickness.confirming to IS12818-2010 including providing peagravel of 8 mm to 4.6mm size for packing around the casing/slotted pipe in bore well all as specified and directed. Make: Astral/Ashirwad/Vectus/Supreme

All as per item No 22 above but slotted pipe.

S&F Ball plug 200mm bore all as specified and directed.

S&F Well cap 200mm size threaded and similar to housing pipe all as specified and directed.

S&F MS flat iron 100mmx10mm thick size clamp for holding with 250mm bore housing pipe including casting of PCC block of size 1200mmx1000mmx1000mm in PCC (1:2:4) type B-1 using 20mm graded stone aggregate including 150mm bore MS pipe 2 No. each, 1.5 metre long with cap plug and cap top for feeding pea gravel for each bore well as specified and directed.

M&L Developing the tube well by means with 250 PSI air compressor all as specified in IS-11189-1985 Para 4.3 and as directed.

M&L Developing the tube well by means of over pumping all as specified and as directed. Note :- Over pumping will be carried out by pumping the well at higher capacity i.e. not less than 50% above the yield of well.

Supply only strata sample box with glass cover 3mm thick having internal dimension 100x100x600mm made out of 20mm thick wood with hinges, hasp and staple including polishing complete with samples at various strata met in boring including strata chart in duplicate

M&L Yield testing of the tube well as specified and directed to determine the safe pumping capacity of tube well.

M&L Electric logging in pilot bore for precise delineation of granular zones as also the quality of ground water including report interpretation complete as specified. Note:- Electric logging shall be carried out by any approved Govt Agency or geologist.

M&L Chemical and bacteriological testing or water sample from approved laboratory to ensure potability of water complete all as directed.

Supply, Assembling, Jointing, lowering lead free UPVC column pipes of nominal dia 65 mm, OD 75 mm (min), Non toxic, Pressure 10 Kg/Cm2 with and including Top and Bottom adaptor (SS) and accessories like EPDM ring and double SS stud all as spd and directed by Engineer-in-Charge. Make: Astral/Ashirwad/Vectus/Supreme

Supply, installation/Lowering Submersible pumpset, discharge 150 LPM and head 80 m,Electric driven, 415 V, TP suitable for 200/250 mm dia borewell, stainless steel body, water filled,fitted with Non return Valve to prevent backflow,with submersible cable of rating as per manufacturer (from panel to submersible motor, length of cable as per site requirement) all as spd and directed by Engineer-in-Charge. Make: Crompton Greaves/ KSB/ Kirloskar brothers/ texmo

S&F Pump guard set with flange 63 mm all as specified

M & L LT panel Board cubical KIOSK outdoor type compact 415 Volts AC 50 Hz, 4 wire +E, factory made, outdoor type, floor mounting, dust and vermin proof cubical type, LT panel fabricated from 3.15 mm thick ( minimum) CRCA sheet with epoxy polyester powder coating of flint Grey shade (RAL-7032) finish confirming to IP 54 complete including Cu bus bar 100 Amps, 30 KA, 4 strip mounted on porcelain insulated & enclosed in chamber, bottom cable entry comprising of following :- (a) Incoming MCCB 63 Amps 4 pole 25 KA 415 Volt with microprocessor based release having breaking capacity 25 KA - 01 Nos. (b) Outgoing MCCB 40 Amps 4 pole,25 KA ,415 Volt thermal magnectic starter 10 HP - 02 Nos (c) Digital Voltmeter 0-500 V 96x96m - 01 nos. (d) Digital Ammeter 0-500 A 96x96m - 01 nos. (e) Indicating Lamps set RYB - 01 set (f) Panel mounted type digital multifunctional energy meter, CT operated, LT 3 phase, 4 wire, including ct ratio 60/5 - 01 Nos Make: Advance / BCH / L&T/ Universal Note - The lay out drawing of the panel shall be got approved by the contractor before panel fabrication.

S & F 65 mm dia Non-Return valve,Class PN 1.6, complete with suitable size of neoprin gaskets and fixtures complete all as specified and directed

M&L DI socketed fittings supplied as per IS: 9523/2000 of class K-12, PN-10, ISI marked for pressurized water delivery with inside Cement Mortar lining and outside zinc followed by black bitumen coating for size 100 mm dia to 150 mm dia such as bends, Tapers tale pieces, Tee pieces (single branch) Y junction double branch, cross collars, caps and plug set including rubber ring push on joints complete as specified and directed