BS 8548:2017 pdf free.Guidance for arc welding of reinforcing steel. BS 8548 This British Standard gives guidance for the metal arc welding of reinforcing steel bars produced in accordance with BS 4449 and BS 4482 and welded in accordance with the requirements of BS EN IsO 17660-1 and BS EN ISO 17660-2.The welding of stainless reinforcing steels is not covered...