Introducing the Hunter Douglas Perforated Aluminium Lay-in Ceiling Tile. Crafted with precision, this Green Pro Certified tile offers a seamless blend of functionality and style. Its 0.7mm thick, Luxalon Aluminium construction ensures excellent corrosion resistance, while the 16% openness perforations allow for optimal airflow. With NWT acoustical tissues at the rear side, expect exceptional sound absorption (0.7NRC).