SITC of LED Sign Boards at Bharat Sanchar Bhawan

SUB HEAD 1 Design fabrication supply installation testing and commissioning of rooptop 10 story building 3D channel Letter LED illuminated sign board suitable for dusk to dawn operation through out the year of size 40 ft x 12 ft with 5 6 mm thick white acrylic sheet UV stablized suitable for high efficiency LED with 48 months warrantee illumination BSNL logo height 10 ft and English letters height 8.5 ft 1.2mm Aluminum profile machine bent seamless joint non corrosive suitable for out door locations Back plate ACP sheet min. 4mm exterior grade Ingress protection IP66 and IP66 rated SMPS Osram Meanwell Philips aluminum body and back tray finished with PU paint coating on the existing M S structure of LED complete as required. Make Lazor Digital Neon Signs Pvt Ltd Gatolite Neon Signs . Items are as per schedule of work item 1

Design fabrication SITC of Programmable LED digital display suitable for dusk to dawn operation through out the year with active matrix LED wall 4mm programmable LED board with professional LED video processor with real time scaling input ports HDMI DVI VGA USB resolution matching full screen size LAN based control system compatible LED control software Brightness manual and automatic adjustment access provision for maintenance of size 20 ft x 07 ft with P4 indoor LED module with 48 months warrantee corrosion free cabinets power supplies and controllers to be mounted on the existing MS Structure with proper arrangement for the maintenance at main entrance gate having following specification Pixel Density 62500 pixel m2 Lamp SMD2525 Refresh frequency 3840HZ Module Size 320x160mm Module Resolution 80 40 pixels IP Rating IP65 IP54 Maintenance Front Back Cabinet Resolution 240x240 Dots Cabinet Weight 40 Kg pc Cabinet Material Mild Steel Cabinet Size 960x960mm Contrast Ratio 5000.01.00 Brightness 6000 Nits Viewing Distance 4 Meter MTBF 10000 Hours Scan Rate 1 10 Scanning Contrast current Power consumption Max 850 W sqm Avg 280 W sqm Viewing Angle Horizontal 140 Verticle 120 Humidity 10 95 RH Controller System Controller Software Input Voltage AC 220V 50HZ OR AC240V 60HZ IC ICN2153 Operating Temperature Min 20C Max 65 C Life Span 100000 Hrs. Grayscale 16 bits Make Samsung Philips Dixon .Items are as per schedule of work item 2

SITC of Structural steel work for the above Fixed Glow sign boards at Top floor 10 story building and Programmable LED Board at Main gate at height of 5mtr riveted high strength GI nut bolts or welded in built up sections trusses and framed work including cutting hoisting including all safety PPEs safety harness and life line systems certified high rise safety equipment trained rigging technicians proper anchoring with wind load consideration at elevation height scaffolding fixing in position and applying a zinc oxide priming coat of approved steel primer followed by silver oxide paint etc. complete as required. Design shall allow easy maintenance and relamping.Items are as per schedule of work item 3

Dismantling of the old existing Glow sign board from the top of the building i c disconnection shifting to the other location at ground floor or basement of the building as per the instruction of engineer incharge etc. complete as required. Items are as per schedule of work item 4

SUB HEAD 2 Comprehensive i c Preventive Breakdown Maintenance of above LED illuminated sign board Programmable LED digital display system with all its associated items by deploying specialized man power supplying fixing required spares tools and plant etc. to keep all the equipments healthy operational including scheduled maintenance as per manufacturer s recommendations as per the specification attached.During 1st Year of AMC after warranty period. Items are as per schedule of work item 5 a

During 2nd Year of AMC after warranty period. Items are as per schedule of work item 5b

During 3rd Year of AMC after warranty period. Items are as per schedule of work item 5c

During 4th Year of AMC after warranty period. Items are as per schedule of work item 5d

During 5th Year of AMC after warranty period. Items are as per schedule of work item 5e