Reinforcing steel with improved corrosion resistance
Galvanised or stainless steels can be used to improve the corrosion resistance of steel used for the reinforcement of concrete members.
The advantage of using reinforcing steel with improved corrosion resistance is that thinner concrete cover layers are required.
Regulatory framework
DIBt grants national technical approvals (abZ) for products
- that significantly deviate from the Technical Building Rules (cf., in particular, MVV TB, Part C 2.1.3) or
- for which neither Technical Building Rules nor generally recognised technical rules exist.
European Technical Assessments (ETAs) can also be issued upon request.
National procedure
A national technical approval (abZ) and/or oder general construction technique permit (aBG) is granted upon application (see Model Building Code (MBO), Sections 16a(2) and18(2) and (4)). This also applies to amendments and supplements to, or renewals of existing approvals and/or construction technique permits.
No formal requirements apply. The following information is needed: name and address of the applicant, description of the product and/or construction technique and its field of use or application, type of decision required (new decision, amendment or supplement to, or renewal of, an existing decision).
Please feel free to use the template below.
- pdf-Datei Application for a national technical approval and/or construction technique permit (4 pages ) Version: 10 April 2024; Application form
- pdf-Datei Application for amendment / supplementation / renewal of a national technical approval and/or construction technique permit (4 pages ) Last updated: 10 April 2024; Application form
- pdf-Datei Guideline: How to provide drawings for national technical approvals and general construction technique permits (5 pages ) Version: July 2017
European Technical Assessment (ETA)
To start the ETA procedure, please submit the form below. We will then check if the prerequisites for issuing an ETA are met, i.e., in particular, if the product is not fully covered by an existing harmonised standard. If the prerequisites are met, we will check whether a European Assessment Document (EAD) covering the requested assessment scope already exists or still needs to be developed. If an EAD needs to be developed or amended, a complete technical file needs to be established before the procedure can begin.
- pdf-Datei Form for requesting a European Technical Assessment (ETA) (2 pages ) Last updated: 10 April 2024
Subject concerned | Applicant | Decision no. |
Validity
from / to |
---|---|---|---|
Kaltgerippter, nichtrostender Betonstahl in Ringen B500B NR, Werkstoff-Nr. 1.4571 Nenndurchmesser: 6 bis 14 mm | Hagener Feinstahl GmbH Herdecker Straße 4-10 58089 Hagen | Z-1.4-153 |
Z:
10.02.2023 G: 30.11.2027 |
Feuerverzinkte Betonstähle | Institut Feuerverzinken GmbH Mörsenbroicher Weg 200 40470 Düsseldorf | Z-1.4-165 |
Z:
11.12.2023 G: 01.01.2029 |
Nichtrostender, kaltverformter, gerippter Betonstahl in Ringen B500A NR Werkstoff 1.4362 Nenndurchmesser: 6 bis 12 mm | Scheibinox OHG Max-Planck-Straße 4/6 47475 Kamp-Lintfort | Z-1.4-228 |
Z:
24.05.2022 G: 31.05.2027 |
Nichtrostender, kaltverformter Betonstahl in Ringen B700B NR "Inoxripp 4486" Werkstoff 1.4482 Nenndurchmesser: 6 bis 14 mm | Scheibinox OHG Max-Planck-Straße 4/6 47475 Kamp-Lintfort | Z-1.4-261 |
Z:
28.08.2023 G: 28.08.2028 |
Nichtrostender, warmgewalzter, gerippter Betonstahl in Ringen B500B NR "Top12" Werkstoff-Nr. 1.4003 Nenndurchmesser: 8 bis 14 mm | Steeltec AG Emmenweidstrasse 90 6020 EMMENBRÜCKE SCHWEIZ | Z-1.4-266 |
Z:
06.08.2024 G: 31.05.2026 |
Nichtrostender, warmgewalzter Betonstabstahl B670B NR "Top12" Werkstoff-Nr. 1.4003 Nenndurchmesser: 16 bis 28 mm | Steeltec AG Emmenweidstrasse 90 6020 EMMENBRÜCKE SCHWEIZ | Z-1.4-272 |
Z:
08.08.2024 G: 15.02.2028 |
Nichtrostender, warmgewalzter Betonstahl B500B NR "INOXRIPP 4486" Werkstoff 1.4482 gemäß hinterlegter Analyse Nenndurchmesser 16 und 20 mm | Scheibinox OHG Max-Planck-Straße 4/6 47475 Kamp-Lintfort | Z-1.4-273 |
Z:
30.01.2023 G: 15.02.2028 |
Nichtrostender, warmgewalzter Betonstahl in Ringen B500B NR "INOXRIPP4486" Werkstoff 1.4482 gemäß hinterlegter Analyse Nenndurchmesser 8 bis 16 mm | Scheibinox OHG Max-Planck-Straße 4/6 47475 Kamp-Lintfort | Z-1.4-304 |
Z:
17.04.2023 G: 17.04.2028 |
Nichtrostender, kaltverformter, gerippter Betonstahl in Ringen B500B NR, Werkstoff Nr. 1.4571 Nenndurchmesser: 6 bis 14 mm | Scheibinox OHG Max-Planck-Straße 4/6 47475 Kamp-Lintfort | Z-1.4-50 |
Z:
15.07.2022 G: 31.07.2027 |