The C400 is one of the best drop ceiling tiles for soundproofing in a variety of settings, offering both excellent sound absorption and fire protection. These non-tegular black acoustic ceiling tiles are available in 2x2 feet or 2x4 sizes, created to drop into your existing ceiling grid, only requiring added wire supports for installation.
Available in 1- and 2-inch thicknesses, these decorative acoustic ceiling tiles deliver up to 1.15 NRC of sound absorption. This doesn’t just make spaces quieter; it also reduces background noise levels and reverberations, making it easier to hold conversations, and improves sound quality in music venues, office spaces, doctors’ offices and more. ASTM E-84 Class A fire-rated, these soundproofing ceiling tiles a great choice in all locations, from classrooms to manufacturing plants.
Are you looking for sound-blocking drop ceiling tiles that provide both echo reduction and soundproofing between floors? The superior C400B soundproofing ceiling tile has a noise barrier rated at 26 STC with incorporated MLV 1# with foil in 1-1/8” added thickness.
| Product | Nominal Size | Weight (lbs/tile) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC |
|---|---|---|---|---|---|---|---|---|---|
| C400, C400B | 1" x 2' x 2' | 2, 6 | 0.14 | 0.27 | 0.8 | 1.11 | 1.14 | 1.14 | 0.85 |
| C400, C400B | 1" x 2' x 4' | 4, 12 | 0.14 | 0.27 | 0.8 | 1.11 | 1.14 | 1.14 | 0.85 |
| C400, C400B | 2" x 2' x 2' | 4, 8 | 0.22 | 0.81 | 1.24 | 1.3 | 1.21 | 1.16 | 1.15 |
| C400, C400B | 2" x 2' x 4" | 8, 16 | 0.22 | 0.81 | 1.24 | 1.3 | 1.21 | 1.16 | 1.15 |
| Product | Thickness | 125 | 250 | 500 | 1000 | 2000 | 4000 | STC |
|---|---|---|---|---|---|---|---|---|
| C400B | 1" or 2" | 13 | 17 | 22 | 26 | 32 | 37 | 26 |