40 grade is being used and there shouldn't be an issue if proper drawings are followed and that drawings are made considering 40 grade steel, I have personally used it in a few 5 Marla houses. However, some structure engineers recommend 60 and not 40. Some housing societies like Bahria Lahore do notRead more
40 grade is being used and there shouldn't be an issue if proper drawings are followed and that drawings are made considering 40 grade steel, I have personally used it in a few 5 Marla houses. However, some structure engineers recommend 60 and not 40. Some housing societies like Bahria Lahore do notRead more