Osma RoundLine is a 112mm (4½ inch) standard domestic rainwater gutter system with a circular 68mm diameter downpipe. Use for a maximum roof area of 163 square metres (with one downpipe). This gutter union joins two ends of RoundLine gutter and does not require a joint bracket.
- No bracket required - fixes directly to the fascia
- Expansion markings to ensure correct allowance for thermal expansion
- PVC-U material
- Conforms to BS EN 607:2004
- Range available in black, grey, white and brown
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