
sliding screen door runners.
One consideration is that exterior-grade windows come with thermal insulation and double-glazed units; these elements are not usually needed inside the home. Where you don’t need specific sound or insulation requirements of double-glazed panes, single-glazed glass creates a better overall look. Internal single-glazed windows are also slimmer in most cases.
As mentioned above, wrought iron is the stronger, more durable material because the hand-forging process develops a tough, almost wood-like grain in the iron which allows it to withstand significant pressure.