Weatherproof: Aluminum doors offer the best security and durability in doors. Aside from their significant rust-proof... moreWeatherproof: Aluminum doors offer the best security and durability in doors. Aside from their significant rust-proof properties, aluminium doors would not accumulate humidity and deform in weather changes like wood doors, maintaining continuous functioning order & protection all year. Because of their weather-proof features, aluminium doors are the perfect choice for exterior doors that serve as walls between the interior and outside.