Thermal Efficiency - R7 Windows

Thermal Efficiency

Thermal performance is more important than ever and our Residence 7 windows stand out as an excellent choice if you are energy conscious.

Our flush sash windows achieve exceptional thermal efficiency, achieving Window Energy Ratings of up to A++. They utilise an innovative 7-chambered profile with a 75mm depth to trap pockets of warm air, drastically slowing heat transfer and increasing acoustic performance. This advanced design creates a powerful barrier against the elements while maintaining a sleek and symmetrical appearance.

Our Residence 7 windows offer the flexible option of double or triple glazing, boasting incredibly low U-values. The advanced double glazing easily surpasses standard building regulations with U-values around 1.2 W/m²K, while our high-performance triple glazed options achieve U-values as low as 0.74 W/m²K, making them fully Passivhaus compliant. This creates a powerful thermal barrier that keeps your home comfortable all year round, significantly lowering your energy consumption and reducing your heating bills.

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