supply , installation of fire detector, alarming and extinguishing system at proposed covid hospital ( neight shelter ) within campus of nbmch, shshrutanagar , dist- darjeeling--supply of accessories maintenance materials for covid-1 hospital- 1 scaffolding charges for fittings of out door unit at the two storied building. 2 s & f crc sheet metal ( 16swg ) jb cum switch board of 175 x 100 x 65 mm size complete with bakelite / perspex top cover 3 mm. thick ( wall matching colour ) flushed in wall for housing the board painting & manding good the damages to building work incl. s & f 240v 20 / 25a a.c. machine starter - 1 no.;240v, 20 / 25a dp switch type mcb ( c curve; 10ka ) - 1 no. ( all make north west ) on bakelite board after making hosing by cutting bakelite board and making necy. connection as per direction of e.i.c. 3 supply & fixing240 v, 20 a plug socket ( brand approved by eic ) , with plug top on sheet metal switch board with s&f 100x100x65 mm bakelite / perspex top cover by screws after making housing for combined plug switch by cutting bakelite / perspex top cover and making necy. connections with pvc wire and earth continuity wire etc. ( for ac machine ) 4 distributionwiring in 1.1 kvsingle core stranded frpvc insulated & unsheathed copper wire ( brand approved by eic ) in 20mm size pvc rigid conduit fr ( precision make ) incl. necy. fittings as required 5 ii ) 2 x4 sqmm + 1 x2.5 sqmm ecc ( forpower plug board / rac m / c point ) through 19mm dia 3mm thick ploy. pipe without earth continuity wire. 6 supply & delivery of 250volts, 1200mm [ 48 ] sweep ac ceiling fan complete with all accessories [ make:usha striker / orient summer king / cg ] 7 supply and delivery of 230v 36 watt normal tube light.philips. 8 supply and delivery ofelectronic ballast for 36 / 40w normal tube light ( make: philips ) 9 supply & delivery of 1.5ton split type room air conditioner having the following specification:- ( a ) cooling capacity nominal ( k cal / hr ) :4400-4500 ( k cal / hr ) . ( b ) star rating-3 star. ( c ) rated voltage—230v + / -5%, frequency-50hz. ( d ) compressor type-rotary. ( e ) mini. room discharge air flow rate—700cu.m / hr. ( f ) cordless remote arrangement with all modernize provision of temperature setting, fan speed option ( low / medium / high ) , auto swing, air direction setting, timer facility, turbo operation setting, air ventilation arrangement and others. make--hitachi ( cat no.-rau318iwd ) / similar of diakin / voltas ) 10 installation of following rated split type air -conditioner machine indoor & outdoor unit after cutting hole in wall as required and supply & installation of ms angle iron frame made by 40x40x5 mm thick & intermediate support by 25x6 mm ms flat for providing condensing unit after cutting hole in wall as required & mending good damages and finishing by sand, cement, ¼ size stone chips as per direction of eic with supply& fixing of pvc draded drain pipe 5 / 8 3 mtr each 11 distribution wiring in 1.1 kv single core stranded fr pvc insulated & unsheathed copper wire ( brand approved by eic ) in 20mm size pvc rigid conduit fr ( precision make ) incl. necy. fittings as required a ) 2 x 36 / 0.3 ( 2.5 sqmm ) + 1 x 22 / 0.3 ( 1.5 sqmm ) ecc