Armstrong Designer 737 Ceiling Tile. Nrc noise reduction coefficient is a standard measurement for a material s acoustical absorption ranging from 0 00 no absorption to 1 00 total absorption. Surface mount options are easy to install over damaged. Drop ceiling tiles overview.
Nrc noise reduction coefficient is a standard measurement for a material s acoustical absorption ranging from 0 00 no absorption to 1 00 total absorption. Looking for armstrong ceiling tile width 24 in length 24 in 5 8 in thickness mineral fiber pk 16 36n478.
Drop ceiling tiles overview.
However the retail item and name will not match the commercial item and name. You can also select your preferred tile edge. Wellington tin metal white 12 x 12 tile with an ornate motif ceiling tile performance features. Surface mount options are easy to install over damaged.
