Galvanized steel is hazardous to weld because, when heated, the galvanized zinc covering on the metal turns exceedingly poisonous. Wear gloves, an apron, a welding mask, and a quality welding respirator to ensure your safety.

Use a fume extractor or a collection of fans to set up a ventilation system, and try to remove as much of the zinc coating as you can before beginning work. Galvanized steel is a concern for welders since welding produces toxic gases that are hazardous to their health.

Why galvanizing cannot be done after creation may cross your mind. The explanation is really straightforward: galvanizing large manufactured items is more difficult and expensive than galvanizing a steel sheet. Read More