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