Interesting joist site
Interesting joist site
(OP)
This site may give insight to those unfamiliar with steel joists, has some useful links as well. I have done some retrofit of joists and joist girders, it looks good from that point of view.
http://www.pdhonline.org/courses/s117/s117.htm
http://www.pdhonline.org/courses/s117/s117.htm
Michael.
Timing has a lot to do with the outcome of a rain dance.





