Slimline sliding doors work as both internal and external doors, too. As an external door, they’re ideal for opening up to your garden. However, as internal doors, they could have more use. For example, if you have a large living space you’d like to break into two, sliding doors could work as a partition.
Not only that, but they could let more light from a conservatory come into your home. That way, you’ll get better views of the space from your main living area, and natural light will make your home feel warmer and more welcoming.