Note: kindly give me both right answers otherwise leave it.
Please remember that give me both answers
Extracted text: AW12×22 beam spans 30 ft. What is the approximate total self-weight of this beam? You should be able to answer it without referring to the table. (You could if you want to.)
Extracted text: Why does structural steel need fire-proofing? Steel is combustible. Steel will become weaker from heat. Steel will melt and liquefy from fire. Most structural steel does not need fire-proofing.