Non-Insulated
Non-insulated garage doors, often designed with an open back or steel back, are most appropriate for regions with consistently warm climates. These steel-constructed doors might not be the best option if temperatures fluctuate drastically, as they may overheat the garage in extreme heat or allow cold air to infiltrate it during colder periods.
Insulated
Insulated garage doors, typically constructed with two layers of steel and insulation sandwiched between, offer a significantly thicker and stronger alternative to non-insulated garage doors. These doors are ideally suitable for attached and insulated detached garages due to their superior strength and insulation properties.