Inspect and clear blockages with our range of lightweight 315mm diameter inspection chambers and lids. These underground chambers allow for easy access to underground drainage systems and are made from strong and durable PVC-U. Our range includes multi-base inspection chambers with a choice of right-hand and left-hand branches.
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)
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)