90006662
Jun 17, 2020
Airflow and ventilation control and infrastructure service support and distribution system for data centers composed primarily of wall panels not made of metal, roof coverings not made of metal and non-metal doors, and also including framing of metal to support the wall panels not made of metal, the roof coverings not made of metal and the non-metal doors, metal and non-metal cable trays used in building construction and metal brackets for supporting metal electricity distribution bars, lighting fixtures, and security cameras, motion detectors and locking devices, all of the above sold as a unit
Nonmetallic Building Materials