knurled and ground HRC 60 - 62

and therefore must always be covered/overpainted

Steps: 2x8

Length: 650 mm

Model: Fall protection harness FS2002

Tagbrønd Ø50x250 mm Alkortop/BauderThermoplan O-ring Ø50x8 mm Sølvloddetin knurled and ground HRC 60Roof well vertical Dimension: 50x250 mm mm O ring: 50x8 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