Some areas and municipalities may have different building code standards, but the U.B.C. The higher the IIC or STC number, the better the sound attenuation performance, with 50 considered the minimum for most multi-family applications. International Building Code), which call for a minimum 50 IIC and 50 STC value. In multi-family construction, in most jurisdictions, there are minimum IIC and STC values that the floor/ceiling assembly, in a living space over living space configuration, must achieve in order to meet the code standard.

To make an intelligent decision about what type of product to specify or install, it is important to understand what is required by the Building Code, in any given jurisdiction, and what the performance standards of STC and ICC ratings actually relate to.

With all the different manufacturers and products and the plethora of marketing materials and data sheets making claims about the performance of those products, it is difficult to separate fact from marketing hype, when it comes to how a specific product will perform in a given application. This growth in the potential market for Sound Control Underlayments has brought many new manufacturers and technologies into the category. With the large number of multi-family and condo projects built over the last few years and the increased interest in “downtown living”, even in smaller urban markets and in suburban areas, and with those clients demanding more hard surface flooring materials, there has been increased attention focused on this issue. Sound Control for Hard Surface Flooring applications in multi-family construction can be a confusing and controversial topic. Thermal Insulating & Sound Control Underlayment Sound Control For Hard Surface Applications.Cork Underlayment Instructions – Tile Floor Over Radiant Heat on Concrete Slab.Cork Underlayment Installation Instructions.

Instructions for Preparation of Subfloor.

Sound control underlayment