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RIB-ROOF metal roofing systems make space for your ideas.

Metal is a particularly versatile building material from an architectural perspective. Talk to us – we would be delighted to assist in the planning of your metal roof. Our support extends to tender recommendations, cost estimates or recommendation of RIB-ROOF specialist installers. A broad range of project-realted consulting and other kinds of services are also available to you.


You will find our tender texts in the download section or in the free online database.


You will find the tender texts in Word, PDF or GAEB format in the download section.

Our tender texts are also available in the following GAEB formats: GAEB 1990 RTF, GAEB 2000, GAEB 2000 RTF, GAEB XML 3.0, GAEB XML 3.1

We will gladly send you the preferred GAEB formats by email.

Building Components Catalogue.

Please refer to the Building Components Catalogue by BIMsystems to view the Zambelli products.
Please follow this link to view and download detailed BIM objects:


Our RIB-ROOF metal roof systems stand for high efficiency and safety, fulfill all requirements of sustainable construction methods and have the European Technical Assessment (ETA) as metal roof for all single-deck and multiple-deck roof constructions. Furthermore, various environmental product declarations are available for our products.

Our products are listed in the DGNB Navigator:

Get in touch.

Architect consultant

Telefon +49 9931 89590-34

Zambelli Holding GmbH Passauer Straße 3+5, D-94481 Grafenau/Haus im Wald

Phone +49 85 55 409 0