Slope Length – 100 cmWidth – 12,5 ; 17,5 ; 22,5 cmHeight – 9,7 – 32,9 cmLoading class C250 (25ton), D400 (40ton), E600 (60ton), F900 (90ton) HDPE channel with strengthening frame. Grating – Ductile iron.Gratings are fastening to channel by classik tie-rod fixing system.It comes complete with drain boxes.Easy to install. Инструкции по установке (на английском языке)