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.
Hidden bracket to allow clean line of guttering
Fits to internal rail in the gutter
Conceals the edge of the roof tiles
Enhances the buildings visual appearance
Conforms to BS EN 607:2004