Title: +038=627.001-##001T_03-Fasadevasksystem NorAcon - International Code of Practice (ICOP).pdf
Good: UPF 15 to UPF 24 (93.3 % to 95.9 % UVB filtered out);Very good: UPF 25 to UPF 39 (96 % to 97.4 % UVB filtered out);Excellent: UPF 40 to UPF 50+ (97.5 % to 98+ % UVB filtered out).O.5.4.5.4 Rope access technicians should refer to the UPF rating (which should be on the clothing label) and choose clothing with the highest rating available that is appropriate to the task and location. Close-weave fabric with a UPF of 30 or greater offers excellent protection and should be suitable for© IRATA International Annex O Page 44 of 45 2017-Aug-01IRATA International code of practice for industrial rope access Part 3 of 5: Informative annexes: Annex O: Protecting rope access technicians against environmental conditionsmost applications. Where fabric does not have a UPF rating, a general rule is that UV radiation is likely to penetrate the fabric if light can be seen through it.