EN Companies Contact Products GRÖMO ALUSTAR quality Tools and Service Media library Current Back to overview zinc Quartz zinc pre-weathered copper galvanized steel Testa di Moro stainless steel UGINOX Patina K41 UGINOX Top 304 aluminum MATERIAL PROPERTIES GRÖMO manufactures roof drainage accessories in five different materials with nine different surfaces. Source of supply are exclusively European suppliers. This guarantees the high quality of the raw material and is a prerequisite for GRÖMO's high quality standards. zinc Zinc has been used as a component of brass since ancient times. In the 17th century, the Europeans discovered the positive properties of the metal. Thanks to its corrosion resistance, zinc is ideal for roof drainage and is constantly finding new areas of application - not least because it is so easy to recycle. Features and advantages at a glance: Natural material Permanently maintenance and cleaning-free thanks to the self-cleaning nature of the material thanks to natural aging and contact with rainwater Beautification with increasing age through natural weathering Exceptional durability due to corrosion resistance and the formation of a firmly adhering, non-toxic protective layer under the influence of atmospheric weathering Very little natural erosion UV-resistant Environmentally friendly 100% recyclable High formability Easy to use Melting point: 420 ° C change in length at 100 K: 2.2 mm / m Density: 7.20 kg / dm³ Basis weight Material thickness Please select Basis weight Assembly of metals assembly Please select You can find an overview of all technical data in this PDF for download. Technical specifications GRÖMO ALUSTAR Farbe bekennen Farbsortiment & -oberfläche Beschichtetes Aluminium Qualität Farbkonfigurator & -muster Objektbeispiele Produkte Duofalz Produkte Rinnenwinkel & -zubehör Stutzen & Wasserfangkästen Bögen Rohrzubehör Regenstandrohre Dachzubehör Kaminschutz Innovationen Tools & Service Technische Daten Ablaufleistung GRÖMO Stutzen Rinnenberechnung Materialeigenschaften Ausschreibungstexte Metallnotierung Katalogbestellung Kontakt Vertrieb Technische Beratung Marketing Anfahrt Kontaktformular imprint Terms and Conditions of Sale AEB purchasing data protection © 2020 GRÖMO GmbH & Co. KG Phone: +49 8342 912-500 - info@groemo.de This site uses website tracking technologies from third parties in order to offer its services, to continuously improve them and to display advertisements in line with the interests of the users. I agree and can revoke or change my consent at any time with effect for the future. Accept Refuse more Powered by imprint | data protection