AUGMENTATION OF WATER SUPPLY INSTALLATION AT LOWER PUMP HOUSE UNDER AGE (I) RAIWALA AT RAIWALA MIL STN

Excavating in post holes (or similar holes) in any type of soil, each n.exc 0.5 cum, getting out and removing surplus soil to a distance n.exc 50 m and making good surface complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coated GI based corrugated steel sheet 0.50mm thick of any colour, having tensile strength of 550 Mpa, AZ-150 as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa, AZ-150 as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

M&L for two coats of synthetic enamel paint over a coat of red oxide primer including preparation of new steel surface over 10cm width or grith complete all as specified and directed.

S&F expanded metal, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members, weight per sqm not exc 4kg complete all as specified and as directed.

M&L for mild steel TMT bars as in reinforcement, 10mm dia and over cut to length, bent to shape required including cranking, bending, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Excavating over areas, n exc 1.5m deep and getting out in any type of soil complete all as specified and directed.

Removing excavated material (soil) n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed.

Formwork to Rough finished surfaces of concrete soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exceeding 200mm thick (Horizontal or sloping) complete all as specified and directed.

Demolition of brick work or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins,arches, pillars,etc. but excluding ashlar facings, dressed stonework and precast concrete block walling complete all as specified and directed.

M&L for brick work with old size full brick subclass ‘B’ burnt clay bricks, straight or curved on plan exc 6m mean radius, built in CM (1:6) complete all as specified and directed.

M&L for 15mm thick plastering on fair faces of brick wall in two layers, Ist layer 10mm thick CM (1:6), and IInd layer 5mm thick CM (1:4), surface finished even and smooth w/o using extra cement mixed with integral water proofing compound complete all as specified and directed. Note :- WPC (Liquid type) shall be measured and paid separately as supply only.

Supply only WPC integral water proofing compound (Liquid type) complete all as specified and directed.

Supply, fixing and testing of centrifugal pumpset 30 HP to feed water in Pressure filter for operational flow rate of 2700 LPM and operating work pressure of 30 M head all as specified and directed.

Supply, installation, fixing of multigrade Sand Media filteration system of 2500-2800 LPM capacity consisting of vertical pressure filter fabricated from high performance MS structural pressure vessel of 8 mm thick plate & 10 mm dish end with epoxy paint outside and inside having collection system complete with MSEP piping, flanges with 3-5 mm thick gasket, nut bolt washers were required & all accesories tested to 10 Kg/m2 including leg all respect as required to remove the total suspended turbidity, solids, dirt, iron and reduce silt density index from the water. Filter media consisting of (i) Gravels (ii) Pebbles (iiii) Quartz, (iv) sand 50 micron particular size etc including necessary piping arrangement of MS pipe size 150 mm dia bore, 02 Nos pressure gauge and neccesary valves including testing complete.

Each Job

Each Job

Each Job

Supply , install, testing and commissioning of cubical housing cabinet type CPRI approved LT panel board indoor type, platform mounted factory made, totally enclosed dust and vermin proof openable from both front and rear side made of 2.00 mm thick CRCA MS Sheet and built upon suitable size angle iron frame work , having front and rear hinged doors, lifting lugs (2 Nos) , earthing strips at rear side , bottom detachable gland plate complete with suitable size zinc plated and passivated nut, bolts , spring and washers. The panel should be suitable for 415 volts , 50Hz , 3 phase 4 wire system and internal connection should be provided with aluminium strips of suitable size and necessary foundation work and comprising following:-

Aluminium Bus bar 200 Amps

Incoming MCCB, 4 pole, 125 Amps, 415 Volt AC, 25 KA rupturing capacity - 1 nos

Outgoing MCCB, 3 pole, 100 Amps, 415 Volt AC, 25 KA rupturing capacity - 2 nos

Star delta starter 30 HP -02 Nos

Outgoing MCB 4 pole 32 Amps, 10 kA, 240 volts - 01 No(Spare )

Metering and accessories

Supply & Fixing CI Foot valve of size 150 mm dia complete including rubber / fiber board ,gasket,nuts, washer etc complete all as specified and as directed.

Supply & Fixing CI NRV/reflux valve with bypass arrangement of size 150 mm dia with fly nut flanged both ends and drilled for jointing wheel head type conforming to IS 14846 including two flanged joints with nuts bolts and washers rubber insertion packing etc complete with gun metal or stainless steel spindle and cast iron hand wheel including rubber / fiber board gasket,nuts,bolts, washer etc required at site for proper installation, complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. complete all as specified and directed.

M&L for sand cushioning with dry and clean fine river sand for underground cable 8 cm before laying cable and 15 cm after laying and punned to 18 cm after laying of cable complete all as specified and directed. Note:- Punned thickness shall be considered for payment purpose.

畓灰祬愠摮氠祡湩⁧慣汢⁥牰瑯捥楴湯戠楲正ⱳ挠浯

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