The indoor side of the wall using Icynene shows data indicating it is about half!
Polyurethane foam is an insulation material with excellent sound absorption performance. "Icynene LD Foam" is a very soft polyurethane foam that absorbs sounds generally referred to as living sounds, ranging from 250 to 4000 Hz. In tests conducted by the American ASRM E90/C423, the NRC (Noise Reduction Coefficient) was 0.70, and the STC (Sound Transmission Class) was 37 dB. [Test Overview] ■ Test Name - Sound Transmission Loss (dB) - Noise Reduction Coefficient (Absorption Rate) ■ Test Results - STC (Sound Transmission Class): 37 dB - NRC (Noise Reduction Coefficient): 0.70 *For more details, please refer to the PDF document or feel free to contact us. *Service Areas: Aichi, Gifu, Mie, Shizuoka, the three Hokuriku prefectures (Toyama, Ishikawa, Fukui), Nagano.
Inquire About This Product
basic information
For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Kingran Chubu Co., Ltd. is a construction and sales agency for the high airtight and high thermal insulation material "Icynene." Icynene not only offers high airtightness and high thermal insulation but also demonstrates excellent capabilities in various aspects of housing, including soundproofing, health, energy conservation, fire resistance, and environmental considerations.