Hertaled comes in 3 widths and two different lengths (6 and 12 metres):
/ hertaled 210 is 210 mm wide, 210 mm which is a composite of EPDM and expanded metal
/ hertaled 450 is 450 mm wide, 210 mm which is a composite of EPDM and expanded metal
/ hertaled 650 is 650 mm wide, 210 mm which is a composite of EPDM and expanded metal