Armstrong 1774 White 2x2 Ceiling Tiles

2x2 ceiling tiles humiguard plus acoustic ceilings for suspended ceiling grid. Armstrong ceilings uses 15 16 and 9 16 grid face suspension systems with 24 x 24 or 24 x 48 ceiling tiles. Cac ceiling attenuation class is a standard measurement of a ceiling system s ability to block sound between two closed spaces cac values of 35 or greater are recommended to achieve speech privacy.

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