20FT Sliding Barn Door Hardware Kit, Heavy Duty Sturdy Barn Door Track for Double Wood Door-Smoothly and Quietly - Flower Style Combination A minimum of 5 inches

A minimum of 5 inches of clearance is required from the top of the door to the ceiling

is it will friction with walls

we will definitely actively solve the problem for you

Fit for door thickness 36-50mm

20FT Sliding Barn Door Hardware Kit, Heavy Duty Sturdy Barn Door Track for Double Wood Door-Smoothly and Quietly - Flower Style Combination A minimum of 5 inchesCCJH Barn Door Hardware We have make detailed explanation for each step with image and text in the instruction book, you can enjoy a happy DIY installation process, this is the best choice for DIY barn door hardware. CCJH sliding barn door hardware is professionally designed by Evergreen International Company. With 10 years experience in designing and manufacturing barn door hardware, now we have 40 hanger styles and 4ft 20ft track sizes(full size) to