BS EN 131-6:2019 pdf free.Ladders. 4 Functional dimensions 4.1 General dimensions Dimensions are given in EN 131-1. 4.2 Specific dimensions For leaning telescopic ladders dimension l3 is not applicable providing l6, see 4.3, is fulilled. If l6 is not fulflled l3 shall begreater than 0,5 I5 and less than I5 + 15 mm measured along a line in the middle...
