Impact insulation class | Article about impact insulation class by The Free Dictionary
impact insulation class
Also found in: Acronyms
impact insulation class (IIC)
A single-number rating used to compare and evaluate the performance of floor-ceiling constructions in isolating impact noises.
References in periodicals archive
Estimation of Sound Transmission Class and Impact Insulation Class
Rating for Steel Framed Assemblies.
Impact Insulation Class
becomes the measurement scale of choice when dealing with sounds created as building parts resonate from the impact of movement and the shifting of loads.