





![Instructional diagram: 'How to Calculate Double Door Biparting Track Length'. The main formula is: Track Length = 4 x Door Width. To find the size for each of the two doors, the formulas are: Door Width = [Opening Width + (2 x Molding Width, or 4 inches if no molding)] / 2. The Door Height formula is: Door Height = Opening Height + (Molding Height, or 2 inches if no molding) - 1/2 inch.](http://thebarndoorhardwarestore.com/cdn/shop/files/Single-Track-Biparting-Double-Door-Open-Track-Length.png?v=1757136488&width=1445)
![Instructional diagram showing a pair of closed biparting doors, titled 'How to Calculate Double Door Biparting Track Length'. The main formula is: Track Length = 4 x Door Width. To find the size for each door, the formulas are: Door Width = [Opening Width + (2 x Molding Width, or 4 inches if no molding)] / 2. The Door Height formula is: Door Height = Opening Height + (Molding Height, or 2 inches if no molding) - 1/2 inch.](http://thebarndoorhardwarestore.com/cdn/shop/files/Single-Track-Biparting-Double-Door-Closed-Track-Length.png?v=1757136488&width=1445)

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Frequently Asked Questions
I have never had a barn door before. Where should I start?
What door thickness is compatible with this kit?
Do I need a header board for this setup?
What type of wood is best for a header board?
What are the recommended dimensions for a header board?
What are the track dimensions for this kit?
How are longer tracks shipped?
Do you offer custom track lengths?
Is this hardware suitable for outdoor use?
Is there a weight limit for the included wheels?
What material are the roller wheels made from?
How do I adjust the space between the door and the wall?
Can I extend the track if it’s too short?
Can I convert this to a double track bypass system?
Is there a size limit for doors used with this hardware?
Is a floor guide essential for this installation?
Is there a warranty for this product?
Do you have a gallery of installation examples?
Have more questions?

13 Sep
Order placed
16 Sep
Shipped
17 Sep - 24 Sep
Delivered