In this article, we break down the differences between a sliding door and a bifold (folding) door. We take you from design and architectural considerations all the way to some of the important technical details. Learn how the mechanisms differ, how sliding doors and bifold doors compare in terms of cost and thermal efficiency, and what you need to know about their ease of use.

While sliding doors are a proven design, a lot of European windows and door manufacturers started to build lift and slide doors instead, citing various design advantages and the ease of use. So what are the differences between a ‘sliding door’ and a ‘lift and slide door’?