Sound Absorption: gypsum_board_half_in
Sound absorption coefficients and NRC ratings for building materials — fiberglass, carpet, concrete, drapery, ceiling tile, etc. per ASTM C423 and ASHRAE Ch.49
| material | product variant | alpha 1000 (dimensionless) | alpha 125 (dimensionless) | alpha 2000 (dimensionless) | alpha 250 (dimensionless) | alpha 4000 (dimensionless) | alpha 500 (dimensionless) | category | description | mounting | nrc (dimensionless) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| gypsum_board_half_in | 16in_stud | 0.04 | 0.29 | 0.07 | 0.1 | 0.09 | 0.05 | construction | 1/2 in gypsum board (drywall) on 16 in stud framing | Type G | 0.07 |
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