Construction Specifier

AUGUST 26, 2020

It is important to take sound isolation into consideration when designing multifamily residential buildings to ensure the long-term comfort and satisfaction of building occupants. ASTM defines single-number metrics for testing of airborne sound transmission class (STC) and impact isolation class (IIC).

IIC 81

IIC Residential Environment Certification 81

Construction Specifier

APRIL 30, 2021

The information that does exist is mostly for multifamily residential buildings with wood framing/flooring and gypsum board ceilings. There is far less information and test data about the noise isolation performance of floor-ceiling assemblies compared to partitions.

Guidelines 98

Guidelines IRS IIC Concrete 98

Construction Specifier

JUNE 30, 2021

The author will demonstrate a few possible avenues for threading the needle between generic and proprietary assemblies and will share some versatile assembly designs aimed at multifamily residential construction: floor and roof assemblies (both one-hour and two-hour rated) that meet code requirements for fire, thermal, and sound.

Design 52

Design IIC Documentation Residential 52

Construction Specifier

OCTOBER 5, 2020

T-SLAB was originally designed for complex residential projects that required a strong and lightweight solution. Impact isolation class (IIC) rating: 33. High-Rise Constructions. Let us take a closer look at some of the benefits of T-SLAB. Low weight and competitive price. Sound test results: Slab thickness: 305 mm (12 in.).

Concrete 52

Concrete IIC Innovation Zoning 52

Construction Specifier

JUNE 8, 2020

T-SLAB was originally designed for complex residential projects that required a strong and lightweight solution. Impact insulation class (IIC) rating: 33. Through total precast, architects and builders gain access to a near endless variety of aesthetic options, architectural designs, finishes, and customization opportunities.

Concrete 52

Concrete Zoning Innovation IIC 52