WBPWDTE/AE/BESD-II/e-NIQ 01 of 2023-24

Amount

i) Supply and fixing of angle iron frame fabricated from 40 mm x 40 mm square four nos hollow bar with cross and radial support including one no 40x40 mm angle iron support in the middle for the Sign board of following size with suitable three nos. crosss angle support welded with 4 nos angle hook in equal space for fixing on the structure with all necessary welding and fabrication. The structure shall rest in both sides with proper welding as per instruction of EIC. ii) S&F LED Sign Board made 3 mm thick ACP Sheet (Alstrong/ Aludecor) finished with approved metallic colour as back ground (blue) after router cutting. The riser structure also shall be covered with ACP Sheet.& appx 6-7 inch depth (Both size ACP sheet) iii) S&F Special type of imported acrylic English letter appx 50 mm thickness flushed on the ACP board made on imported acrylic ACAST sheet. The following letter font shall be in horizontal line as mentioned. iv) S&F SMD LED inside the board and to run for each letter including wiring , soldering etc and fixing the SMPS properly with the specification of the SMD --- 1. LED colour : White/ Red/ Blue (make-samsung /Nichia /Cree/Hisine ) 2.Stright : 2 or 3 nos LED per module 3. Luminous Flux : 140 LUMEN 4. Life : 70000 burning hours 5. Visibility: 100 meter atleast normal eye 6. Power Supply: 1.2 watt to1.6 watt per module 7.Input : 230A.C , Output : 12V DC 8.Shape of LED : recrangle or square 9. Grade : IP - 65 v) S & F LED Power supply 300/ 400W IP65 50/60Hz frequency, 108 to 305 VAC driver power supply other electrical accessories the panel prepared along with its necessary arrangement ( make Hisine/Migion/Cehosa/PWD appvd ) vi) Cost of painting of MS structure with 2 coats of RO primer and one coat of synthetic enamel paint after scrapping with emery paper properly make ICI/Asian paints vii) Cost of erection of scaffolding for fixing the Signage vii) Cost of erection of scaffolding for fixing the Signage ix) cost of carrying the LED sign board from work shop to site

Additional arrangement to support the board by iron structure grouted on roof, structure will be fixed on concrete pillers as per requirement

Supplying & Fixing of PVC water proof type Loop box (Make-Sintex) of size 8"x10" comprising of 4 way 100 Amp capacitybrass stud/terminal make AC/DC ,having hinged PVC top cover & 4mm thick with rubber gasket lining,railway type mechanical locking arrangement ,comprising of one 250V,15Amp kit-kat fuse unit,one NL on porcelin insulator etc. conceal in wall as per direction of EIC.

Supplying & Fixing of PVC water proof type Loop box (Make-Sintex) of size 8"x10" comprising of 4 way 100 Amp capacitybrass stud/terminal make AC/DC ,having hinged PVC top cover & 4mm thick with rubber gasket lining,railway type mechanical locking arrangement ,comprising of one 250V,15Amp kit-kat fuse unit,one NL on porcelin insulator etc. conceal in wall as per direction of EIC. 2x2.5 sqmm + 1x1.5 sqmm

Swarnendu Sarkar

TAPAN KUMAR SARKAR