Copper nails for fixing natural slate in roofing

Particularly suitable for combined joints (i

Burst pressure: 25 bar

Material: Aluzinc-coated steel

Tagbrønd Ø90x250 mm Alkorplan/Protan G mørk grå O-ring Ø90x10 mm Alu tagrender og nedløbsrør Copper nails for fixing naturalRoof well vertical Dimension: 90x250 mm mm O ring: 90x10 mm Material tube protection ring: Acid resistant steel AISI 316 Flange material: Stainless steel AISI 304 Membrane type: Alkorplan Protan G dark 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