WitrynaIn response to complaints about structure-borne noise, in-situ floor impact isolation testing was conducted of a gym floor. The gym was located on the ground floor of a multi-storey residential apartment building. ... A Norsonic Nor140 Class 1 Precision Sound Analyser (serial # 1405077) was mounted on a WitrynaAn impact insulation class (IIC) is a standard rating of how well a building partition blocks impact sound or structure-borne noise. The test to determine the IIC rating of a partition evaluates and quantifies a partition’s resistance to the transmission of impact-generated vibrations from noise source to the receiving side of the partition.
Kinetics Sound Transmission Class (STC) and Impact Insulation Class ...
Witryna1 sty 2004 · Abstract. The two standard methods for rating the impact sound insulation of building components (ISO 717-2 [1] and ASTM E989 [2]) produce Ln,w (normalized weighted impact sound index) and IIC ... Witryna17.4.1 Testing Terminology. There are three types of acoustic measurements: Noise Reduction Coefficient (NRC), Impact Noise Rating (INR), and Impact Insulation Class (IIC). The NRC number is the average of measurements of sound absorption … simulate plc s71200 tcp with matlab
Codes & Testing :: Impact Insulation Class (IIC) - acoustics
Witryna25 maj 2024 · 5.4.1 absorption normalized impact sound pressure level (ANISPL) and apparent impact insulation class (AIIC)— These metrics are intended to evaluate … WitrynaAn impact insulation class (IIC) is a standard rating of how well a building partition blocks impact sound or structure-borne noise. The test to determine the IIC rating of a partition evaluates and quantifies a partition’s resistance to the transmission of impact-generated vibrations from noise source to the receiving side of the partition. WitrynaAn impact insulation class (IIC) is a standard rating of how well a building partition blocks impact sound or structure-borne noise. The test to determine the IIC rating of … simulate real size with projector