DUR in the Award Amount column means that the contract award total Depends Upon Requirements. A Depends Upon Requirements contract is an indefinite quantities contract in which the city places orders as needed. The vendor is not guaranteed any particular contract award amount.
FOAM GLASS MATERIAL ARRESTING SYSTEM FOR O'HARE AND MIDWAY INTERNATIONAL AIRPORTS (SPEC #130764) Mod Req. 102024 - Change in Scope. No additonal money added.