一般社団法人エツサスアーキテクチャー協会 News Releases

ETUSUS Elevates Residential Insulation to Japan's Highest Grade 7 Standard

ETUSUS 宣布將其住宅隔熱性能提升至日本國家最高等級 7（UA 值 0.26），旨在應對北陸嚴寒氣候並顯著節省能源成本。 · 2026-05-12

ETUSUS Raises Housing Insulation Performance to Highest Rank, Class 7

General Incorporated Association ETUSUS Architecture Association has upgraded the insulation perform… · 2026-05-12