Grille Great Felt Grille

The best of both worlds: the beauty of Wood with the functionality of Felt. Grille Marks was specifically designed for gridded ceilings and standard walls. Installing in just minutes, Lock & Key for ceilings is a 100% integrated Felt system, while walls uses our felt clips to z-bar. The system also provides a small air gap behind the panels to give us a industry-leading 1.05 NRC.Offered in 4 standard species, Grille Marks easily waterfalls from ceiling to floor, cancelling reverb with no additional "in-fill" materials.