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Conversions - General Question
What is the load bearing properties or stress resistance for 200mmx100mmx12mm rsj i section beam 4.2 m opening
You need to PAY for a structural engineer to carry out an inspection and give you a full report.
Answered 18th Nov 2011
I second that comment. They are expensive but they make sure that you have the right universal beam for the job and more importantly that nothing is going to fall down and hurt anyone!!
Answered 20th Nov 2011