FAQ
Frequently Asked Questions
75 series vs. 70 series
See the difference between these two models here
How much do Bi-fold and Sliding doors cost?
You’ll need to budget from $100 per square foot for bi-fold doors with an aluminum frame, and $70 per square foot for sliding doors.
How many panels are required for bifold doors
The number of door panels used depends on the width of each one individually, but it is best to go for as few as possible. The maximum width of each door panel is around 36” to 38” and the minimum width of each panel is 26” for folding sliding doors.
Bi-fold doors Top hung Vs Bottom hung systems
Top hung systems: As the name suggests these are hung from a track above. They require a steel lintel to take the weight of the doors. With no track at the bottom, these offer a level threshold that won’t trap dirt or debris.