Abhilash Raghavan Nair

PORTFOLIO 25x25x3 mm thk. GI Tube 3mm thk. aluminium back tray 80 0 80 0 The whole assembly is connected to the Additional Counter weight 1200x800x400mm concrete blocks placed on plywood Signage Legibility Chart Letter Height (Centimetres) 10 180 210 240 270 300 330 Distance for Best Impact (Metres) 12 24 36 72 144 180 216 252 288 324 360 396 Max. Readable Distance (Metres) 45 105 157 300 600 750 - 30 60 120 150 Please note that the above table is for assistance purposes only not accurate values Colour and Contrast Factor 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Layout Color Used Contrast Between text and background Line spacing Negative space (Blank area around text) Sign location and lighting conditions Viewing angles (horizonatal or vertical) Levels of illumination Glare and black lighting 75x75x5 mm thk. GI Tube 75x75x5 mm thk. GI Tube 1200 - 20 60x60x3 mm thk. GI Tube Typeface Letter heights Decorative fonts,italics, serifs Very light or very bold weights Uppercase, lower cadse or capitalization Kerning(distance between characters) Sign condition and environment Dirt or marks on the sign Fog smoke or airborne dust Bent, broken cracked signage Alterationd and oversticking 5 82 s ter me 360 390 420 500 800 - 432 468 504 600 960 - - with 175x175x10mm end plate & 4 Nos of M12 bolts grade 8.8 100x100x3 mm thk. GI Square Tube 250x250x71 “H” Beam