When I stood there trying to flag someone down, nobody stopped.

While the specific answer will probably depend on local building codes, what my city building inspector had me do was to first apply a 3/4" plywood substructure and then a 5/8" FireX drywall to each side of the truss.

If you have a truss roof, it may not be (though the truss may have been designed to need support).

http://www.abcsupply.com/branch/482I googled Uniflex and quite a bit of info popped up - didnt drill down too far, however nothing stood out on cost. 

Just yesterday, I stood in line for an hour at a tiny hip restaurant in a very gritty neighborhood where a few feet away a trendy vintage clothing store opened along with another tiny retail store targeting millenials.  

Thank you , i thought this was good information and when i heard  my hair stood up.

Greg I wasn't sure what FNMA stood for so I thought it applied to all HUDs but now I know that it stands for Fannie Mae.

I know this rack needs to be fastened into the trusses or brackets tied to the trusses. 

He recently stood up in our meeting and noted that his ugly truck - probably an early 1990's Ford Cargo van" has made him more than $1MM.  

Contractors and architects hmm and haw about exposed trusses and beams - they are faux trusses and beams just there for decoration.