WebIIC is a number rating for evaluating the impact noise insulation of a floor-ceiling assembly. FIIC: Field Impact Insulation Class. A field measurement, i.e., done after a hardwood … WebEach of these floors and floor covering types have an IIC rating, typically falling somewhere between 25 and 85+. Higher numbers signify better noise reduction. IIC 50 would be considered the least amount of acceptable impact sound transmission between occupied floors and would be unsatisfactory to many occupying the lower floor. IIC 60 is ...
Noise Control and Isolation for Multi-Family/Mixed Use Construction
WebIIC Rating Calculator. There are a number of factors that determine the Impact Insulation Class, or IIC, of your floor-ceiling assembly. These include the finish floor, the substrate, … WebSep 19, 2010 · An acceptable IIC rating is typically 50 or above. Most multifamily projects must meet the acoustic requirements of the International Building Code (IBC), Section 1207. For airborne sound ratings ... is there season 2 of 1883
Acoustical Data - Impact Insulation Class (IIC) - force.com
WebMar 6, 2024 · What is Impact Insulation Class (IIC)? Impact Insulation Class (IIC) is an acoustical rating used to quantify impact sound absorption and vibration isolation. This rating system is used for floor and ceiling … WebMar 9, 2024 · The overall air-borne sound isolation between two adjacent spaces is measured by the NR (Noise Reduction) between the spaces, and is rated by the single … WebJul 6, 2001 · Sound rating results such as Delta IIC, IIC & STC Ratings of Insulayment flooring underlayment. Toggle navigation. ... FIIC: 60: 08/26/2002: SSA Acoustics: Bellora Condos: Insulayment (glued to substrate) 7" Concrete (bare: no drop ceiling) Floating Engineered Hardwood: FIIC: 57: 01/29/2002: is the research reported clinically relevant