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)
When fixed to the fascia board, provides support for SquareLine guttering
Fix a maximum of 1m apart (600mm max for snow loading)
3 fixing points for added security
Conforms to BS EN 1462:2004
Range available in Black, White and Brown