Material: Zinc

Width: 40 mm

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Steering arm with 4 directional rollers adjustable in 9 different positions

Hole diameter: 87 mm

Tagbrønd Ø90x1000 mm Alkortop/BauderThermoplan O-ring Ø90x10 mm Aluminiumcoils Material: ZincRoof well vertical Dimension: 90x1000 mm mm O ring: 90x10 mm Material tube protection ring: Acid resistant steel AISI 316 Flange material: Stainless steel AISI 304 Membrane type: Alkortop BauderThermoplan Certification: TV Rheinland according to DS EN 1253 Roof drain is used for vertical drainage of a flat roof, with roofing felt or roofing foil. The roof well ensures a watertight connection between the roof surface and the downpipe under the roof