The isolation curb shall consist of an upper support rail with supply and return duct supports on which the equipment and duct openings rest and a lower support curb which is attached to the roof structure, separated by free-standing, unhoused, laterally stable steel springs.
Happy Saturday! River City is a military term for a command's communications being down. Meaning Skype, email, internet access and phone calls. This can happen for many different reasons. Usually its because something is happening that the command does not want anyone outside of the command to know about.
Navy Federal is the world's largest credit union, with more than $15 billion in assets and over 2 million members worldwide. The credit union, which serves most military and civilian personnel of the Navy and Marine Corps and their families, is headquartered in Vienna, Virginia.