It is called Joist. Each can bear 3,000 lb.
![](http://jobsite.buildiq.com/media/17904/i-joist%20basics.jpg)
![](http://i143.photobucket.com/albums/r158/Skagitdrifter/DSC06372.jpg)
![](http://www.icreatables.com/images/home-build-imgs/frame-floor-joist-layout.jpg)
It is called Joist. Each can bear 3,000 lb.
•
thanks much for the pictures. now I know what beam looks like
-muzhier-
♀
(90 bytes)
()
07/23/2012 postreply
14:35:38