PROVN OF INDUSTRIAL CHIMNEY AT COOK HOUSE AT PALCHAN UNDER AGE (I) R and D MANALI

SITC double skin air cooling unit fabricated out of extruded aluminium section with 24gauge pre-plasticized / pre-coated Galvanised steel sheet outside & 24gauge Galvanised steel sheet inside, the panels shall be insulated with 25 mm thick & 40 Kg/m³ density PU foam .DIDW farward courved centrifugal fan with belt drive, multisheave pulley mounted on motor and fan shaft, motor and fan mounted on common base frame with vibration isolators. Air intake section (wet section compelete) consisting of complete with 200 mm thick imported paper celdek pad fill, 20 Gauge thick, 250 mm deep SS 304 tank, water pump distribution pipe, Wire mesh filters with aluminum frame at air inlet, Inlet louver at air inlet, water piping, make up water connection with ball valve and brass flot valve, drain and Satinless Steel 304grade overflow connector socket, and PVC Eleminator 2 bend fill to stop water carryover. The air washer shall come in knock down condition complete in all respects. 1 No. horizontal monobloc pump factory mounted on mild steel channel base with electric motor for circulation of water. Pumps shall be aligned and suitable for 240+5% V, 50 cycles single phase, IE-2 motor. (Make: Edgtech/ ZECO/wave) 15000 cfm@ 50mmwg, / 7.5kw motor (710dia blower) The motor has 415 V +/-10% volts 3 phase, 50cycle, AC supply , TEFC, IE-2 motor. (Motor Make : CG, Kirloskar, ABB)

M&L for Supply, Fabrication, Installation, Balancing and Commissioning of Site fabricated GSS sheet metal rectangular ducting with supports as per IS 655-2010 complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports & mounting ,connecting unit to duct ,controller fixation ,joint gasket , nut bolts ,flanges ,cleats etc. of 22 gauges complete all as specified and directed by engineer in charge.

M & L for making the cut for entry in wall/ GI steel of building for duct entry and then making it good as speciifed and direcetd by engineer in charge.

M&L for Supply, Fabrication, Installation, Balancing and Commissioning of Site fabricated SS grade 304 chimney hood for burner for one burner setup of size 3'(L) X 3'(D) X 2'(H) with interlocked grease filter of SS complete with neoprene rubber gaskets, supports & mounting ,connecting unit to duct ,controller fixation ,joint gasket , nut bolts ,flanges ,cleats etc. complete all as specified and directed by engineer in charge.

Supply and fixing three Phase Motor Control Unit DOL starter is a device that controls the operation of a 7.5 hp blower motor, Overload Protection, Over & Under Voltage. Current Sensing Single Phasing Protection. complete as specified and directed by engineer-in-charge. make :- Model CS91753COAO of L &T or equivalent in C&S/ ABB.

S&F triple pole and neutral steel metal enclosure with a two pin and earth plug and socket complete with one three pole MCB TPN of 63 Amps complete. As specified and directed.

Material & labour for AC Sub main wiring ISI marked with two runs of single core 6 Sqmm (nominal area) PVC insulated copper conductor FRLS (Conforming to IS-694) multi stranded, unsheathed 1100 volts grade in PVC casing Capping (medium grade) of adequate size on surface of wall/ceiling with all fittings & casing capping accessories including one run 6 Sqmm single core unsheathed multi stranded, copper cable FRLS (Conforming to IS-694) as earth continuity wire complete all as specified and directed. Note :-1. Two runs of cable with one run of earth wire and PVC casing capping/PVC conduit of required size shall be measured as one unit length. 2. Extra length of cable required for connection of DB shall be deemed to be included in the quoted rate and shall not be measured separately. 3. Earth wire shall run inside the casing capping. 4. Suitable colour code of wire must be ensured for phase/neutral/earth.

M & L for Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes PN - 16 Pipe, 32 mm OD (SDR-7.4) confirming to IS:15801, UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings and fixing the pipe with clamps at 1.00 m spacing. This includes testing of joints complete as per direction of Engineer-in-Charge.

Supply and fixing PPR Pipe gate valve of size 32mm as specified and directed by engineer in charge

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out as specified and directed by engineer in charge.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point as specified and directed by engineer in charge.

M & L for Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface as specified and directed by engineer in charge.

M & L for Volumetric and nominal mix concretes PCC (1:2:4) using 12.5mm size aggregate as specified and directed by engineer in charge.

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 as specified and directed by engineer in charge.

S & F PVC insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 3.5 core and 35 sq. mm as specified and directed by engineer charge.