Construction Specifier

AUGUST 26, 2020

As new construction techniques and certifications become more widely used, specifiers must be aware of the many factors impacting the transmission of sound in buildings. ASTM defines single-number metrics for testing of airborne sound transmission class (STC) and impact isolation class (IIC). by Evelyn Way. All images courtesy Maxxon.

IIC 82

IIC Residential Environment Certification 82

Construction Specifier

SEPTEMBER 5, 2024

Regulatory compliance Local building codes, noise ordinances for acceptable noise levels, and LEED certification requirements all influence the design and the selection of building materials. An acoustical consultant can provide reliable testing and data support to help client’s meet certification levels.

IIC 64

IIC Consulting Environment Products 64

Construction Specifier

NOVEMBER 29, 2024

Some hybrid carpets can perform more than 200 percent better than hard surfaces in Impact Insulation Class (IIC) ratings, which measure how well a flooring absorbs impact vibrations within a room and between floors of a building. Today’s hybrid carpet is offered in hundreds of color and pattern combinations, including customizable options.

Environment 59

Environment Education Accidents Products 59