PROVN OF EXTERNAL SERVICES AND ALLIED WK FOR INSTALLATION OF OXYGEN GENERATION PLANT AND PROVN OF MED GAS PIPELINE SUP SYS AT 155 BH UNDER GE (SOUTH) TEZPUR UNDER PARA 35 OF DWP

Amount

Surface dressing n exc 15 cm deep in hard dense soil complete all as specified and as directed.

Excavation in trenches not exceeding 1.5m in depth for foundations or for shafts, wells, cesspits, manholes, pier holes etc. not exceeding 10 Sqm on plan and getting out soft loose soil.

Materials and labour for PCC 1:4:8 type D2 (using 40mm graded stone aggregate) as in foundation, mass concrete, etc complete all as specified and as directed.

Materials and labour for PCC 1:5:10 type D2 (using 40mm graded stone aggregate) as in foundation, mass concrete, etc complete all as specified and as directed.

Materials and labour for RCC M-25 (Design Mix) (using 20mm graded stone aggregate) as in foundation, footing of column, plinth beam, etc. complete all as specified and as directed.

Materials and labour for RCC M-25 (Design Mix) (using 20mm graded stone aggregate) as in column, pillars, piers, posts and struts complete all as specified and as directed.

Materials and labour for RCC M-25 (Design Mix) (using 20mm graded stone aggregate) as in slab supported on walls, beams and columns in floors, roofs, landings complete all as specified and as directed.

Materials and labour for brunt cly brick work with well burnt bricks, (Sub class 'B') bricks straight or curved on plan exceeding 6 m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Materials and labour for brunt cly brick work with well burnt bricks, (Sub class 'B') bricks straight or curved on plan exceeding 6 m mean radius built in cement mortar (1:4) 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 as directed.

Removing excavated material exc. 250m but n.exc. 500m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

Material & labour for formwork to sides of concrete of foundation, footings, plinth beam, etc. with rough finished square/rectangular surfaces of concrete complete all as specified and as directed.

Material & labour for formwork to sides of concrete of columns, pillars, posts with rough finished square/rectangular surfaces of concrete complete all as specified and as directed.

Material & labour for formwork to sides and soffits of concrete of beam, lintels, cantilevers etc. with rough finished square/rectangular surfaces of concrete complete all as specified and as directed.

Supply and fixing mild steel TMT bar 5mm dia and over upto and including 10mm dia in stirrups, binders, cut to length, bend to shape required, including cranking, bending, hooking end etc. including MS wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

Supply and fixing mild steel TMT bar 6mm to 8mm dia, cut to length , bend to shape required, including cranking, bending, hooking end etc. including MS wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

Supply and fixing mild steel TMT bar 10mm dia and over, cut to length , bend to shape required, including cranking, bending, hooking end etc. including MS wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

S&F 5.50 mm thick sheet glass ordinary quality and glazing complete in square nexc 0.50sqm each.complete all as specified and as directed.

S&F anodised aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified .

Materials and labour for 50mm thick PCC 1:2:4 type B1 laid over 100mm thick PCC 1:4:8 over sand filling finished even and smooth with using extra cement complete all as specified and as directed.

Materials and labour for 50mm thick PCC 1:2:4 type B1 as in coping complete all as specified and as directed.

Material and labour for earth filling under floors, spreading and levelling in layers not exc. 25cm thick and well ramming including watering as required complete all as specified and as directed.

S&F Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.11611979 grade St.-240

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

S&F Collapsible steel gates, top hung, consisting of channel pickets, pivoted flat bars, top and bottom runners, brass handles etc., as specified, erected in position and securing runners with holdfasts and brackets, complete

Supply only Chain link MS galvanisd fencing, any size or type

Fixing only Chain link MS galvanisd fencing, any size or type

S&F mild steel bolts exc 12mm diaa but n.exc 20mm. purpose made. with hexagonal or square head one end and screwed the other, or screwed both ends; each screwed end to be fitted with washers and one hexagonal or square nut. exc 30cm long

M&L for two coats of synthetic enamel paint over a coat of red oxide primer after preparetion of new surfaces

M&L for rendering 15mm thick cement plaster on brick wall in CM 1:4 finsihed even and smooth without using extra cement.

M&L for rendering 10mm thick cement plaster on brick wall in CM 1:6 finsihed even and smooth without using extra cement.

M&L applying two coats of oil bound distemper over a coat of primer over a coat of 1mm thick wall care putty including preparation of newly plasterd surfaces all as specified and directed

M&L applying two coats of weather coat (Apex) over two coat of damp shield over a coat of 1mm thick wall care putty including preparation of newly plasterd surfaces all as specified and directed

S&F printed Stainless Steel Signage board of grade SS 304 glossy finishing, rectangular shape with the costant support all as specified and as directed.

M&L for providing precast ce- ment concrete type B1 C1 1:2:4 (20mm graded graded graded graded aggregate) in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces, etc, with plain fair faces, including chamfers, weatherings, throat- ing etc. and setting in mortar 1:4 complete with joints to match all as specified

S&F 450mm dia reinforced concrete pipes, class NP3, laid and jointed complete with collars complete all as specified and as directed.

M&L for PCC (1:3:6) type C-2 of 450mm dia as in concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested;

M & L Earthing complete with GI earth plate electrode 60cmX60cmX6 mm thick buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connecting to galvanized earth strip 32 x 6 mm as earthing conductor by means of bolts, nuts, check nuts and washers of GI and all as shown in Electrical plate No.3 of SSR Part I and including testing on completion all as specified locations and as directed by the Engineer-in-Charge. Note: 1.The above quoted rate shall include cost of main earthing lead of 32 x 6mm GI earth strip, charcoal, salt, excavation and earth work in any type of soil CI cover, funnel with 20mm dia light grade GI water pipe including GI protection pipe 40mm dia light grade for earth strip etc. 2. The cost of earth pit is deemed to be included in the unit rate. 3. The cost of taking down old unsv earthing with all its accessories is deemed to be included in the unit price.

Supply, installation, testing, and commissioning of silent built in within an acoustic enclosure diesel engine driven generating set water cooled for power supply 415 volts, 03 Phase, 4 wire, 50 cycles / sec, 62.5 KVA (50 KW or next nearest higher capacity) at 0.8 power factor complete with alternator directly coupled to diesel engine, mounted on common base frame & complete with self starter, fuel tank capacity not less than 08 hours fuel requirement & battery as per OEM, battery leads, sound proof canopy etc. with features for automatic shutdown in the event of a circuit failure condition arising from low oil pressure, high coolant temperature, over speed etc. & microprocessor based genset with the following under-mentioned features & all as specified & as directed :- a) Alphanumeric LCD display with LED backlight b) Operator interface. c) Suitable to provide a record of most recent fault conditions & fault history. d) Complete alternator data viz, voltage ph - ph, ph - neutral, KVA, frequency etc. e) Complete engine data viz, starting battery voltage, engine temp, engine running hours, engine oil pressure etc. f) Control including provn of service adjustment & calibration of DG control functions. (A) GENSET SPECIFICATIONS : PRIME MOVER RATING : 62.5 KVA/50 KW NO OF PHASES : 03 POWER FACTOR : 0.8 (LAG)

(B) ENGINE SPECIFICATIONS : COOLING : WATER COOLED ASPIRATION : TURBO-CHARGED- AFTER COOLED RPM : 1500 GOVERNOR : MECHANICAL (C) ALTERNATOR SPECIFICATIONS : VOLTAGE : 415 RPM / FREQUENCY : 1500 / 50 HZ ENCLOSURE : IP 23 VOLTAGE REGULATION (MAX) : +/- 1 % INSULATION CLASS : H CLASS (D) Make of Engine : CUMMINS/ KIRLOSKAR GREEN/ ASHOK LEYLAND (E) Make of Alternator : STAMFORD/KIRLOSKAR Make of Battery : Exide/AMCO. (F) Size/type/Number of battery : As per manufacturere (OEM) recommendations. NOTE:- 1) Anything missed out in the technical specifications but technically required for efficient working of DG Set is deemed to be included in the quoted rates. 2) The quoted rate shall be deemed to be inclusive of first fill of engine oil & final successful acceptance test. 3) The quoted rate shall be deemed to be inclusive of 12 Hrs test run at site as specified in the PS in presence of rep of Accepting Officer; all testing arrangements / equipment’s, resistive load including POL shall be made available by the contractor. are to be included. 4) The quoted rate shall be deemed to be inclusive of the PCC foundation required for placing the DG set and it should be as per the manufacturers recommendation.

M & L XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, 3.5 core , cross-sectional area 150 sqmm laid in trenches complete all as specified and directed.

Material and labour sand filling in trenches with clean dry unwashed sand for cushioning of under ground cable complete all as specified and as directed by Engr - in - Charge. Note : Punned thickness of sand will be measured.

M&L for sub class 'B' brick for protection of UG cable in tranches of old size brick all as specified and directed by Engineer-in-charge.

Supply and fix Cable jointing kit for 1100V grade cable for Outdoor End termination heat shrink type complete with Jointing material and acceesseries suitable for 4 core are XLPE armoured at conductor cable of size 150 sqmm all as specified & directed by Engineer-in-charge. make- M- Seal/DENSON

S & F CPRI Aproved Outdoor AMF (Automatic Main Failure) Panel of standard size with following Specifications. AMF PANEL SPECIFICATIONS : (i) Main Supply I/C: MCCB 4P (Ics=100% Icu) with thermal magntic release, adjustable short circuit and adjustable overload setting having breaking capacity 36 KA of rating 160-200 Amps - 01 Nos (ii) DG I/C: MCCB 4P (Ics=100% Icu) with thermal magntic release, adjustable short circuit and adjustable overload setting having breaking capacity 36 KA of rating 100-125 Amps - 01 Nos (iii) AMF O/G: MCCB 4P (Ics=100% Icu) with thermal magntic release, adjustable short circuit and adjustable overload setting having breaking capacity 36 KA of rating 160-200 Amps - 01 Nos (iv) Manual operation arrangements in case of Auto operation failure. The size/rating of all the connected acessories viz. Contactors, relays, timmers, bus bars, connecting cables etc., of the AMF panel shall be in confirmity with the I/C & O/G MCCBs. NOTE : 1) Design / drawing of the AMF panel & DG SET showing the dimensions is to be obtained from DG SET/ panel board manufacturer / supplier & is to be got approved from Engr-in-charge/GE before placing final order to the manufacturer. 2) The electrical connection of digital Multi Functional Meter in the AMF panel is to be done from load side so that monitoring of various parameters viz. Voltage, Current, KW, KVA, power factor, frequency etc can be done of both Supply mains & DG mains. Make- L&T/Havells/Hager .

Labour for horizontal boring of road/path for road crossing of cable complete all as specified

Supply and laying in trenches / fix to wall GI pipe of 80 mm dia of light grade with reducer, bends, elbows, union etc complete and connecting to the existing pipe line all as specified Make : JINDAL/TATA

S &f cable route indicator for LT UG cable of 1100 Volt grade bolted with 40 x 6 mm flat iron member of height 1 Mtr duly painted , embedded, in PCC 1:3:6 type C2 of size 20 x 20 x 30 cm block complete all as specified and directed

M & L angle iron Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified.

Supply and fix GI pipe of dia 50mm to wall/Pole/ buried under ground of medium grade with required clamping arrangements to fix with the pole or buried underground complete and connecting to the existing pipe line all as specified Make : JINDAL/TATA

M&L for cement concrete type C1 1:3:6 (20mm graded aggregate) in or mud stops, rounded or chamfered on edges including Coping etc all as specified and directed

S & F of factory degreased bronze/stainless steel isolation ball valves for 15 mm copper pipe for medical usage with adaptors completev all as specified and directed.

S & F of factory degreased bronze/stainless steel isolation ball valves for 22/28 mm copper pipe for medical usage with adaptors completev all as specified and directed.

Supply, installation, painting, testing and commissioning of copper piping as of dia 15mm x 0.9mm thickness with sockets, elbow, reducers, clamp, support as per technical specification of medical standard complete all as specified.

Supply, installation, painting, testing and commissioning of copper piping as of dia 22mm x 0.9mm thickness with sockets, elbow, reducers, clamp, support as per technical specification of medical standard complete all as specified.

MAHANTA ENTERPRISES