Where a suitable gravity drain is not available the soakaway can be used in conjunction with 10mm lime chippings. Compatible with the following pipe sizes: 22mm (3/4") overflow, 32mm (1-1/4") and 40mm (1-1/2").
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)
Marshalls British Standard Concrete Dished Channels are designed for commercial applications. They are a utility product which come in a standard concrete finish. They are highly durable and precision-manufactured. Each unit is hydraulically pressed to create a strong and durable product.
Where a suitable gravity drain is not available the soakaway can be used in conjunction with 10mm lime chippings. Compatible with the following pipe sizes: 22mm (3/4") overflow, 32mm (1-1/4") and 40mm (1-1/2").
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)
Marshalls British Standard Concrete Dished Channels are designed for commercial applications. They are a utility product which come in a standard concrete finish. They are highly durable and precision-manufactured. Each unit is hydraulically pressed to create a strong and durable product.