Tag Archives: Wavin Osma SquareLine gutter union 100mm white 4T809W
Wavin Osma SquareLine gutter union 100mm white 4T809W
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) Joins two ends of SquareLine gutter (use with gutter support bracket 4T819) Expansion markings to ensure correct allowance for thermal expansion Wide, retained seals for secure installation Conforms to BS EN 607:2005 Range available in black, white and brown