PROVISION OF 40 KVA DG SET AT RECORDS THE ASSAM REGT HAPPY VALLEY AND PROVN OF KITCHEN SINK FOR JCOS AND OR MD ACCN AT 58 GTC UNDER GE SHILLONG

Amount

M&L for precast cement concrete block masonary with solid blocks, exc 10cm in width or girth, made out of PCC (1:3:6) type C1 using 20mm graded crushed stone aggregate, and set in cement mortar (1:6) complete all as specified and directed.

M&L 10 mm thick rendering in CM 1:6 on fair faces of brick or concrete surface, finished even and smooth without using extra cement complete all as specified and as directed.

S&F 20mm thick granite (of any type) work (table rubbed and mirror polished) in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar (1:4) including point ing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed.

Rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations complete all as specified and directed.

M&L for Joint free non skid ceramic coloured tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over and including 15mm thick screed bed in CM 1:6 complete all as specified and as directed.

M&L for glazed ceramic coloured tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match, laid over and including 10mm thick backing coat in CM 1:4 complete all as specified and as directed.

S&F 12mm thick block board, grade 1 quality, exterior grade, commercial type, fixed with screws to timber frame work complete all as specified and directed.

S&F 18/19mm thick block board, grade 1 quality, exterior grade, commercial type, fixed with screws to timber frame work complete all as specified and directed.

S&F 0.90mm thick decorative laminate type 1 of surface finish, colour and pattern as approved, fixed with approved adhesive as per manufacturer's instructions complete all as specified and directed.

S&F Magnet catches for cupboard shutter, brass body and striking plate including letting in all as specified and as directed

S&F Extruded brass handles, 75 mm size, fabricated type, polished complete all as specified and as directed

S & F Continuous (piano) hinges, mild steel, bright finish or electrogalvanised, Width of flaps 40mm (when open) complete all as specified and directed.

S&F 15mm bore GI tubing, medium grade with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

S&F 15mm dia Bib taps, fancy type, chromium plated, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S&F sinks made of stainless steel, 1mm thick, kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 495mm x 420mm & bowl size 410mm x 330mm x 160mm complete all as specified and directed.

S & F Stainless steel kitchen plate rack of size 36'' X 36 '' X 10'' made out of stainless steel sheet of 1.00 mm with all accessories and fixed to wall complete all as specified and directed.

S&F 32mm bore waste coupling of PTMT, half or full threaded (Minimum weight 45gms) com plete all as specifed and directed.

S&F grating doom 100mm dia of PTMT (Minimum weight 25gms) complete all as specified and directed.

S&F 32mm bore PVC flexible waste pipe, 600mm long and fixing to kitchen sink/WHB etc. complete all as specifed and directed.

SITC of Silent Diesel engine driven generating set 40 KVA, 415 Volts, 3 phase 4 wire engine as per BS 5514/ IS 10002 and alternator, DG Set as per IS : 13364 complete with relay panel for automatic starting on mains failure, control panel having meters, sound proof canopy and foundation etc. as per ISO - 8528 conforming to the detailed specification as under:- (Make:- ENGINE FOR DG SET: M/S STERLING GENERATORS PVT LTD / STAMFORD / M/S JACKSON & COMPANY / KIRLOSKAR OIL ENGINE / CUMMINS / ASHOK LEYLAND / CROMTON GREAVES. ALTERNATOR FOR DG SET: CROMTON GREAVES / KIRLOSKAR ELECTRIC / STAMFORD / BHEL / M/S STERLING GENERATORS PVT)

(a) Engine : The Diesel Engine shall be radiator water cooled, 154 BHP at 1500 RPM , Cylinder 3 Nos. Starting stopping : Electrical start with 12 V DC 1 x 90 AH, 12 V Exide / Prestolite Low Maintenance Battery,Mechanical governer , The fuel tank provided shall be suitably mounted on the base frame fabricated out of 16 SWG MS sheets and capacity to run the genset for 8 to 12 hours continuously on full load. Fuel tank shall have Drain plug, Hand hole for cleaning, vent breather, fuel suction and return connections, fuel level indicator fuel filling neck with cap etc as per the standards. The engine and alteranator shall be directly coupled to ensure perfect alignment. The engine and alternator shall be mounted on a common base frame with AVM pads all as per manufacturer,

(b) Alternator : Rating 32 KW / 40 KVA at 1500 RPM 415 V Phase to Phase and 240 Volt Phase to Neutral, 50 Hz 3 Phase 4 wire system alternato Screen protected / drip proof, self ventilating, self excited, self regulated, brushless, contineous duy protention IP 21 as per IS 13364 developing 40 KVA at 0.8 PF. It shall have provision for 10% overload for one hour on every 12 hours, The alternator shall confirm to IS : 13364/BS5000

(c) Controls/Protection : (i) Low LOP fault indication (ii) Indication for Water Temparature, (iii) High Colant Temparature fault Indication, (iv) Failure to start fault indication (v) Battery Volage monitoring, (vi) Low Battery Indication, (vii) Fuel level Indication, (viii) Engine RPM meter, (ix) Engine run hours meter, (x) Voltage for all three Phases, (xi) Amper meter for measuring current in all three phase. (xii) Frequency meter indication, (xiii) Protection for Over/Under Voltage (xiv) Protection for Over/Under Voltage (xv) Electronic tamper proof KWH meter 3 phase, 4 wire system with suitable ratio CTs. (xvi) Oveload protection (xvii)Suitable capacity of Battery charger shall be provided in the control panel to charge the batteries when mains supply in availbale.(xvii) Safeties against low Lube oil Pressure, high coolant Temperature, over load under & over voltage, under & over frequency Auto Shut Down, Visual & Audio Alarm against fault. When the Gen set is running the battery will be charged from the charging alternator.

(d) Acoustic enclosure : (i) Shall be maticulously designed CNC Turret punch press and hydraulic press brake manufractured body out of corrossion resistant cold rolled steel 16 SWG CRCA / MS sheet duly surface trated phosphated and finally powder coated constructed from folded sections to ensure regidness and aesthatic in looks. Canopy panel and doors shall have High density/ fire retradent / non igniting and noise reduction type Foam or Resin bonded Rock wool of suitable density properly covered with fibre cloth / tissue and perforated fixed to absorb noise. The average sound levell when measure in greenfiled (ISO 8525 Part 10) at 1 meter distance from all four sides is less than 75 dB (A) average as per CPCB Norms The average stablised hot air temperature rise with i the canopy near suction air filter to be maintained 7 degree centigrade over and above the ambient temperature Four higned doors shall be provided to canopy one door shall have glass window for control panel. The exhaust gasses shall be taken out through a suitable flexible pipe to prevent any back pressure on the engine. Provision shall be made on the canopy for connectig the output cable terminatiion should be provided. (ii) The exhaust system and noise suppressor shall be provided with thermal insulation, to prevent excess heat radiation on the Engine and safe for operator. (iii) Absorbtion type non residential silencer insulated from inside with glass wool shall be provided to suppress exhaust noise from the Engine. (iv) A suitably designed draught ventilation system is to be incorporated.

(e) DG power Control Panel : (i) Shall be outdoor type sheet steel type cubicle type control panel ,floor standing, dust and vermin proof under normal conditions complete with all internal wiring & will house the following:- (a) AC voltmeter (b) AC ammeter (c) vibrating reed Frequency meter (d) Indicating Lamps for SET ON & LOAD ON (e) MCCB for short circuit & Overload Protection (f) Aluminium Bus bars of adequate rating (g) Provision for bottom entry & Exit of power cabling (g)set of current transformer (h) set of control fuses.

S&F on load change over switch 415 volts in sheet metal enclosure 4 pole of capacity 160 Amps complate all as specified and as directed. (Make: - L &T / SCHNEIDER / SIEMENS/ABB/INDOASIAN / HAVELLS/ C&S ELECTRIC / HAGER/HPL)

Supply, laying & testing of LT XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 1100 volts grade and cross-sectional area 70 Sqmm 3.5 Core complete all as specified and as directed.

Excavation in trenches not exc 1.5m wide and not exc 1.50 in depth for laying of underground cables/pipes etc. and getting out in soft/loose soil complete all as specified and directed.

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

Removing excavated soils to a distance n exc. 50m and depositing where directed at a level n exc. 1.5m above the starting point complete all as specified and as directed.

Supply and laying dry river sand filling for cable protection with a layer of 8cm deep before laying cable and 15cm covering above the top edge of cable after laying complete all as specified and as directed. (Note: Punned thickness shall be measured).

M&L for sub class 'B' bricks locally available best quality and laid dry, width wise across the line of cable in trenches for protection of underground cable complete all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 Cm X 60 Cm X 6 mm buried directly in ground vertically to a depth notless than 2.25 mtr deep below ground level with top edge of earth plate at a depth not less than 1.5 m below normal ground level connected to galvanised iron earth strip 32 x 6 mm by means of bolts, check nuts and washers ,galvanised steel and protected by GI pipe 15 mm bore light grade & connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C1, precast RCC (1:2:4) type B1 cover slab 30 cm X 30 cmX 5 cm with 10mm dia TMT bars 8 cm C/c both ways and one handle for lifting made out of 8 mm dia TMT bar, funnel, wire mesh, 20mm bore galvanised iron pipe (medium grade) for watering, charcoal or coke and salt in alternative layers, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown in Electrical Plate No 3 of SSR part -I.complete all as specified and as directed.

M/s Chandan Kumar Thakur

M/S Surendra Prasad and Associates

MS GIRI AND SONS