商業ビル用ソーラーガラスの選び方と設置方法

Commercial Building Guide 2026 A decision-by-decision framework for architects, developers, and facilities managers who need to move beyond “good-looking glass” and specify solar glazing that performs measurably — for the next 30 years. A 40-story office tower in Phoenix replaced 9,200 m² of standard clear curtain wall glazing (SHGC 0.86, U-value 5.8 W/m²K) with high-performance solar control glass (SHGC 0.27, U-value 1.1 W/m²K) during a façade renovation. The post-retrofit energy audit showed a single result that framed every subsequent glazing decision on the project team: annual HVAC energy consumption dropped 41%, saving approximately $380,000 per year. That figure does not include the reduced HVAC equipment sizing, the 68% reduction in […]