Osma StormLine is a high capacity domestic system with ogee profile - suitable for a maximum roof area of 254m² (with one downpipe). Use with RoundLine or SquareLine downpipe.
High front edge to stop rainwater overshoot
Internal rail to provide forward fixing point for concealed hanging bracket
High capacity to cope with intense rainfall volumes
Internal ribs to help flow through of leaves and debris (to reduce blockages)
Range available in Black and White