Are patio doors ok to use as a fire exit?

Patio doors can be used as fire exits if they meet specific safety standards, such as being easily operable and providing a clear escape route. However, they should comply with local building codes and fire regulations, which may require certain features like a quick-release mechanism. It's essential to ensure that the area around the door is free of obstructions and that the door can be opened easily in an emergency. Always consult with a fire safety expert or local authorities to confirm compliance.