Inquiry (采购产品): Bar joists Hello, I'm a res. builder working with a few wide flooring spans and a suspended concrete garage. Just wondering if bar joist would be a cost efficient alternative. If your interested I can send you all the pertinent info. Thumb nail of job, span is 28' oto bearing, top or bottom load. Assuming a residential floor load for 36' run then into a garage that is 14 X 28 of steel decking and 4" concrete above ribs. Thank you, Wayne **** Hidden Message ***** Wayne Balukas 15347 Company: Balco Builders E-mail: web13@earthlink.net **** Hidden Message ***** web13@earthlink.net