Armco Steel Joists

[sbrg]

I am looking for load table information Armco Steel Joists, size 28DH09. Roof joists erected 1973. No information available from SJI, Metal tag off joists: Armco Steel Co., Kansas City, MO, 28DH09. 3 1/2" bearing depth, 50'-span. SJI has no information on this DH-series.

 

[JAE]

Look at SlideRuleEra's site:

http://www.slideruleera.net/contributions.html