Interior Doors vs Exterior Doors

When choosing a door, many people focus on style, colour and material. But one of the most important factors is where the door will actually be used.

Interior and exterior doors are designed for completely different purposes. Selecting the right type significantly impacts durability, performance, safety and long-term value.

Interior doors are made for spaces protected from the weather — so they can prioritise aesthetics, refinement and effortless everyday use.

Best suited for: Bedrooms, Home offices, Dressing rooms, Children’s rooms, Indoor living spaces

Exterior doors face sun, rain, wind, humidity and daily wear — so they are engineered with stronger structures, greater durability and higher protection.

Best suited for: Main entrances, Patio & garden access, Building entrances, Residential projects, Commercial developments

One common mistake is using an interior door in an exterior application to reduce initial construction costs.

It may seem acceptable at first, but prolonged exposure to weather causes premature deterioration, reduced performance and unexpected maintenance or replacement costs.

Every door has its own role — interior doors focus on comfort, aesthetics and atmosphere, while exterior doors protect occupants from the elements and deliver everyday security.

Choosing the appropriate door system from the start not only improves a home’s overall performance but also delivers greater value throughout the life of the property.