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.
Joins two ends of StormLine gutter on external 45° angle
Profiled gutter, so internal / external angles offered
Wide, ribbed seal for extra sealing contact
Side fixing wings to enable line and level adjustment (traditional fixing points also inc.)
Conforms to BS EN 607:2004