jacres-launches-sound-insulation-rating-for-japan-homesA · FULL TRANSLATION

- The Japan Residential Soundproofing Association (JACReS) launches a sound-insulation rating project for homes from FY2026
- It aims to add 'acoustic environment' to housing-performance labeling, making insulation a disclosable metric
- Useful for buyers, renters and lodging operators, since insulation drives living quality and complaints
Anyone who has rented a thin-walled Japanese apartment knows what 'soundproofing' is worth. JACReS will launch a sound-insulation rating project for homes and condos from FY2026, turning a guess into a disclosable standard. It fills a gap in Japan's housing-performance labeling, which covers earthquake resistance and energy efficiency but has long omitted acoustics. Standardizing insulation makes a hidden gamble into a comparable, negotiable condition. For Taiwan: factor insulation ratings into Japanese home buying or long-term renting, and use them when selecting and marketing minpaku or hotel properties, where noise drives guest reviews and complaints.
(Translated from a Shinwa Group / JACReS release.) The Japan Residential Soundproofing Association (Chuo-ku, Osaka; Representative Director Takayuki Kawaguchi, 'JACReS') announced it will fully launch a sound-insulation performance evaluation project for homes and condominiums from FY2026. The association aims to incorporate the acoustic environment into housing-performance labeling so that insulation becomes an evaluable, disclosable indicator, improving living quality and the transparency of real-estate information.