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Intertek <br />Total Quality. Assured. <br />RESULTS OF TEST <br />The data obtained in the room below the panel normalized to Ao = 10 square meters, is <br />as follows: <br />1/3 Octave Band TEST NUMBER 274186 ID: IRONMAN-INDIAN SUMMER <br />Center 3MM FLOORING OVER HAPPY STEP <br />Frequency 1/3 Octave Band Sound Pressure <br />Hertz Level dB re 0.0002 Microbar <br />100 54 <br />125 57 <br />160 57 <br />200 58 <br />250 58 <br />315 56 <br />400 56 <br />500 55 <br />630 53 <br />800 51 <br />1000 49 <br />1250 47 <br />1600 42 <br />2000 35 <br />2500 29 <br />3150 23 <br />Impact <br /> 58 <br />Insulation Class <br />(IIC) <br />PRECISION <br />The 95% uncertainty level for each tapping machine location is less than 3 dB for the <br />1/3 octave bands centered in the range from 100 to 400 Hz and less than 2.5 dB for the <br />bands centered in the range from 500 to 3150 Hz. <br />For the floor/ceiling construction, the 95% uncertainty limits (ALo) for the normalized <br />sound pressure levels were determined to be less than 2 dB for the 1/3 octave bands <br />centered in the range from 100 to 3150 Hz. <br />Report No.103930499CRT-0170 <br /> Page 3 of 5 Date: March 3, 2021