This Sunday, 11th October (8:30am–1:00pm), checkout, account features, and invoice payments will be temporarily unavailable while we perform scheduled maintenance.
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.
Wavin Osma SquareLine is a 100mm (4") square section gutter system with 61mm square pipe - suitable for a maximum roof area of 178m2 (with one downpipe)
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.
Wavin Osma SquareLine is a 100mm (4") square section gutter system with 61mm square pipe - suitable for a maximum roof area of 178m2 (with one downpipe)