Thermally efficient joinery with an insulator stitched into the core of every window and door
Vantage Thermal HEART technology
Advanced ThermalHEART technology lies at the centre of each profile in the Vantage Residential Series and Metro Series ThermalHEART ranges. The result - maximum energy conservation and interior comfort. A thermal insulator has been cleverly included into each window and door to ensure that cold transfer is minimised and interior warmth is retained. This powerful enhancement combined with high performance double glazing makes for the ultimate in sensible year-round living.