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Reinforcing steel refers only to weldable, ribbed profiled stell that has been made by hot-rolling and/or cold-working of carbon steel. 

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Type approval is granted based on the following national standards and regulations:​

• SFS 1300:2020   - Reinforcing steels. Minimum requirements for weldable reinforcing steels and welded fabrics.

• Finlex 125/2016 - Regulation of the Ministry of the Environment on essential technical requirements  for weldable reinforcing steel and reinforcing mesh

• Finlex 126/2016 - Regulation of the Ministry of the Environment on type approval of weldable reinforcing steel and reinforcing mesh

• Finlex 555/2013 - Regulation of the Ministry of the Environment on product approvals for certain  construction products

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