The profile is roll-formed from certified steel. The profile shall have 3 trapezoidal ribs at 203mm centres giving a nett cover of 406mm. The male rib shall have spurs to ensure a positive double interlocking action at side-laps. Each pan shall incorporate two stiffener ribs.
A Concealed fix profile ideally suited for low pitches with unique double interlocking side laps. Klip-Lok 406 manufactured in continuous lengths with on-site rolling of sheet lengths in excess of transportable limits.