lady dufferin victoria hospital repairing works of existing fire-fighting system including allied works at ibtm and ih kolkata during the year 2023-2024 sl-2- 1 e. signagessupply and installation in position the fire exit sign with luminicent colour having size 300 x 100 mm. 2 supply and fixing in position the signages fire order contain the following matter on 3 mm thick opaque pvc foam board of computerised cut, pvc non-reflective self adhesive vinyle painted foam board of size 1200 x 1000 mm. a. alert the security at security room by actuating manual call point located at strategic location.b. evacuate the occupants by using fire exit and emergency exits only and assemble at assembly points.c. be calm and do not get panic, walk do not run 3 supply and fixing signage with printed in case of fire, do not use lift. use stairs only of 1.5 cm height letters in red with white background. the size of the board shall be 300 x 250 mm and shaall be fixed at the height of 2 mtrs.from finished floor near manual call point. 4 supply and installation of pressure gauge, 1 / 2 inch bottom entry, of suitable range for pump set with ball valves and other accessories. 5 supply, erection, fabrication, testing of ms black steel pipe heavy grade conforming to is : 1239 part -1 / 3589 including all fittings viz. elbows, tees, flanges, etc. reduces clamps, ms support dash fasteners etc. including painting the pipe with two coats of approved red oxide primer and two coats of approved red enamel paint and welded joints complete with cutting and making good the walls, floors or any other surface.200 mm nb 6 150 mm nb 7 100 mm nb 8 80 mm nb 9 supply, installation, testing & commisssioning of swinging type ci non return valve as per is:5312 ( pn16 ) with disc and ss hinges complete including matching flanges, nuts & bolts complete.size150 mm nb 10 size50 mm nb 11 supply & installation of ss branch pipe with 20 mm nozzle conforming to is : 903. 12 supply & installation of 63 mm dia rubberized reinforced rubber line hose pipe in 15 m length conforming to is : 636 type i isi marked with gunmetal male and female instantaneous coupling conforming to is 903 wounded with 18 swg copper wire complete 13 supply & installation of ms hose box of fabricated from 16 swg crca sheet double door with lockable arrangements to accommodate 2 rrl hose of 15 m length and one branch pipe painted white inside and red outside with one key. ( 750x600x250 mm ) 14 supply & installation of swinging type hose reel drum fabricated from 14 swg crca sheets painted with red colour stove paint 2 coats over 1 coat of primer with 30 m long 20 mm dia rubber hose pipe with 10 kg / sq cm working pressure with ss self closing shut – off nozzle of 5 mm outlet fixed on wall with dash fasteners and necessary shut off valve. 15 supply & installation of ss 3 way inlet connection with 63 mm dia instantaneous type inlet 100 dia flanged outlet with built in check valve for fire brigade connection to fire riser ( is : 904 ) . 16 supply & installation of automatic 25 nb air release valve 17 providing&fixingbutterflyvalveasperbs:5155 ( pn16 ) ( wafer type ) matching flanges complete with nuts & bolts.size 100 mm nb 18 size 80 mm nb 19 providing&fixingbutterflyvalveasperbs:5155 ( pn16 ) ( wafer type ) matching flanges complete with nuts & bolts.size 150 mm nb 20 supply, installationofssobliquetypesingleheadedlandingvalve with 80 mm inlet and 63 mm outlet ss instantaneous male coupling with rubber cap and chain conforming to is : 5290. 21 supply, installation, testing and commissioning of local control panel for fire diesel engine driven pump, interlocking with main mcc panel through auto battery charger. also checking of auto start and manual stop operation of diesel engine 22 supply and replacement of mechanical seal with normal rubber gland packing guard including dismantling of 85 hp fire diesel engine driven pump from suction and delivery headers, suitable for necessary maintenance and testing