supply of high intensity grade retro reflective film- yellow ( type-iv ) .high intensity grade retro reflective film- yellow ( type-iv ) ., high intensity grade retro reflective film- yellow ( type- iv ) technical specification: ( i ) type of film- high intensity grade retro reflective film. ( ii ) thickness of film- 0.25 mm to 0.30mm. ( iii ) width-1.20 meter. ( iv ) type of adhesive- pressure sensitive type. ( v ) minimum reflectivity- 270 for yellow colour. ( vi ) weather resistance- should be able to with stand following climatic test as per iso- 9000 a. dry heat test: at 70 degree centigrade plus / minus 2 degree centigrade for 2 hours. b. cold test: ( - ) minus 10 degree centigrade plus / minus 3 degree centigrade for 16 hours ( gg ) . c. damp heat cycle test: three cycles ( 12+12 hours ) of two hours each. d. dust test for one hour. e. driving rain test for 2 hours ( after these test there should not be more than 5% deterioration in the reflectivity. ( vii ) grade- high intensity with micro size glass beads encapsulated uniformly all over. ( viii ) guaranteed life- 05 years ( min ) ( ix ) iso: 9001-2008 certified for consistent quality. amm ( d ) / ecr / spj , ecr bihar 1688.00 metre divisional store depot jharkhand 1791.00 metre