Corrosion class: C5

Weight: 209

Top plate: 22x40 cm

• Reduced drill tip for increased pull-out strength

Tagbrønd Ø50x400 mm Alkorplan/Protan G lys grå O-ring Ø50x8 mm endebund zink kvartrund Corrosion class: C5Roof well vertical Dimension: 50x400 mm mm O ring: 50x8 mm Material tube protection ring: Acid resistant steel AISI 316 Flange material: Stainless steel AISI 304 Membrane type: Alkorplan Protan G light grey 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