Over deze norm
1.1 This classification provides a method for determining a rating that can be used to compare the levels of impact noise generated by a standard tapping machine and transmitted through different floor-ceiling assemblies.
1.2 The name given to the rating is assigned by the test method that invokes this classification.
1.4 Test methods that invoke this classification include:
1.4.1 Test Method E492 — the single-number rating is called impact insulation class (IIC).
1.4.2 Test Method E1007 — the single-number rating is called field impact insulation class (FIIC).
|Engelse titel||Standard Classification for Determination of Impact Insulation Class (IIC)|