To combat the low-frequency traffic noise from main roads, the windows feature laminated, insulating Low-E glass (5+1.52PVB+12A+5). The laminated interlayer blocks the roar of engines and honking horns, while the Low-E coating reflects infrared rays for thermal insulation and sun protection; closing the windows can reduce noise levels by over 40 decibels. Forge soundproof balcony windows come standard with this composite glass, making them an ideal, all-in-one solution for west-facing or street-side units without the need for additional heat-insulating film.
