Blank panels shall be 1 rackspace in height with a durable black powder coat finish. Blank panels shall be 19 wide. Blank panels shall be constructed of 14-gauge steel. Blank panels shall be GREENGUARD Indoor Air Quality Certified for Children and Schools. Blank panels shall be RoHS EU Directive 2002/95/EC compliant. Blank panels shall be manufactured by an ISO 9001 and ISO 14001 registered company.