Window System - heroal W 77 HI | heroal

heroal's heroal W 77 HI window system is designed with specific geometry and materials that achieve an Uf value of 0.95­W/m², making it suitable for passive-housing requirements. The heroal W 77 HI window system is made with a thermally separated aluminum profile that meets the 2016 German Energy Savings Regulation, making it sustainable for long-term structures. The energy-efficient window system reflects heroal's emphasis on creating products that fulfill future requirements of net-zero energy buildings.

Product Benefits

• Sustainable and energy-efficient design
• Durable and resistant to burglary, driving rain, and wind impact
• Thermal and heat insulation
• Soundproofing class 1-5
• Design freedom thanks to high-quality heroal hwr powder coating

Sizing - Profile Depth

Sizing - Visible Profile Width

System Properties