Armstrong's Sustain Clean Room Aluminum Gasketed Cross Tee is engineered to support ceiling panels securely, preventing contamination from gaps that can harbor dust, dirt, and other particles. Its gasketed design helps to minimize airflow between the ceiling grid and panels, further enhancing cleanliness and reducing the potential for contamination. Ideal for industries that require strict control over air quality and cleanliness, this cross tee contributes to maintaining high standards for both structural integrity and environmental safety.