Osma RoundLine is a 112mm (4½") gutter system with circular 68mm downpipe. For domestic standard use. Use for a maximum roof area of 163m² (with one downpipe)
Hydrodynamic outlet to handle more rainwater
Concealed socket to hide downpipe cut end
Retained seals for secure and watertight installation
PVC-U material
Conforms to BS EN 607:2004
Range available in black, grey, white and brown