Metal windows and doors made from Aluminium, steel or bronze are stronger because of their structural strength. However, the disadvantage to this feature is their mismanaged energy efficiency since metal conducts heat easily. This means on a hot day a solid metal frame will act like a radiator in your room, and likewise, on a cold day, you will be losing heat outdoors through your frames.To tackle this problem window and door manufacturers have come up with a new technology, an innovation which is an insulating barrier between the inside and outside of the window frame. This barrier is called “thermal break’