Inquiry (采购产品): bar joist We are trying to find some info. on barjoist. Do you do them? If you do,we need one to span 40 ft., and we want to know if this would be okay with or without a center support for living space on a second floor with shaking. **** Hidden Message ***** Donny Ward 4545 back Valley Rd. Evensville, TN 37332 USA Company: Ward Construction Phone: 4237754471 Fax: 4235702227 E-mail: dlward44@hotmail.com **** Hidden Message ***** dlward44@hotmail.com