This can be around a masonry crown where there is no room for the flange

Connection: 9 mm

Montering: Træ

Arbejdstryk: 8 bar

Tagbrønd Ø110x250 mm Alkortop/BauderThermoplan HPS Ø110x8 mm m/monsoon murafdækning This can be around aRoof well emergency drainage for vertical roofs Dimension: 110x250 mm Type: Vertical 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 Certified according to DS EN 1124 The emergency drainage roof well is used for emergency drainage of flat roofs with roofing felt or roofing foil. The reversible back up ring