Robertson QL Deck 1

[troda]

I have a roof deck with a 3-1/4" L.W. concrete deck on Robertson QL-21-22 metal decking. The building drawings are dated 1969.

Does anyone have any properties and/or load tables for this particular type of deck?

Any help would be appreciated.

 

[dwray]

Try this site:

http://www.icc-es.org/reports/pdf_files/ICBO-ES/2739.pdf

This is an evaluation report by the ICC.