Aluna bifolds are a UK favourite, with one of the thinnest sightlines available - 107mm from frame to sash! Highlighting the impressive difference our Aluna bifolds can make to any room, a whopping 25mm less than the next best competing product that we have ever found on the market!
 

These super slim sightlines enable your customers to have the utmost panoramic views and abundance of natural light. However, Aluna bifolds also boast several other key advantages:
 

>  Incredible performance metrics such as u-values as low as 1.1 with triple-glazed glass, or 1.4 double-glazed

>  ​Marine grade aluminium as standard

>  120kg heavy duty wheel hardware provides super smooth, durable and unrestricted operation

>  Maximum durability and weatherproofing

>  Flexible sizing, colours and formats

>  Maximum durability and weatherproofing

>  Flexible sizing, colours and formats

>  Lightweight for ease and speed of install

>  Increased natural light and more spacious-feeling rooms.