manual
Floor | 30,0 | 45,0 | 10 | 10“ Concrete/Steel w/ | 105 |
| 55 | Steel reinforced concrete floors with metallic dropped |
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| Metallic Drop Ceiling |
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| ceiling |
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| 30/45dB |
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Floor | 24,0 | 36,0 | 12 | 12“ Concrete w/Steel | 106 | 106 | 68 | Steel reinforced concrete floors |
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| 24/36dB |
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Floor | 25,0 | 37,5 | 12 | 12“ Concrete/Steel w/ | 107 | 107 | 162 | Steel reinforced concrete floors with nonmetallic dropped |
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| Nonmetallic Drop Ceil- |
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| ceiling |
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| ing 25/37dB |
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Floor | 34,0 | 51,0 | 12 | 12“ Concrete/Steel w/ | 108 |
| 84 | Steel reinforced concrete floors with metallic dropped |
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| Metallic Drop Ceiling |
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| ceiling |
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| 34/51dB |
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Floor | 4,0 | 6,0 | 1,5 | 1.5“ Wood Flooring w/ | 120 |
| 53 | Wood Flooring with subfloor |
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| Subfloor 4/6dB |
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Floor | 6,0 | 8,0 | 1,5 | 1.5“ Tile w/ Subfloor | 121 |
| 60 | Tile with subfloors |
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| 6/8dB |
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36