Bi-folding doors

Available sizes of bifold doors

 

18 x 80 24 x 80 28 x 80 30 x 80 32 x 80 36 x 80 18 x 84 24 x 84 28 x 84 30 x 84 32 x 84 36 x 84 18 x 96 24 x 96 28 x 96 30 x 96 32 x 96 36 x 96

 

Why Choose Bi-Fold Interior Doors?

Bi-folding doors combine innovative design and functionality—their two or four slabs (adjusted to your doorway's dimensions) slide silently and fold compactly, making them a perfect space-saving solution.

 

Where to Use Bi-Fold Doors

Thanks to their versatility, bi-folding doors are suitable for installation in any room, and are especially practical for small spaces.

 

Location	Recommendations	Best colors
Living room	Add a modern touch by using white bi-fold doors, black bifold doors, gray, or brown  doors as stylish room dividers, which will become an accent in the interior.	Dark Urban, Polar White, Shambor, Black Apricot
Kitchen	Maximize your kitchen layouts with aesthetic bi-fold doors, which, unlike traditional swing systems, do not require much space.	Light Urban, Loire Ash, Ribeira Ash, Snow White
Bedroom	Stile and rail 1, 2, 5 Panel and Bifold Shaker doors, combined with a striking or minimalist pull, are ideal for a bedroom closet.	Bianco Noble, Gray Matte, Shambor
Bathroom	Belldinni doors from the French collection (models with frosted or textured glass inserts for privacy), covered with polypropylene or enamel, are resistant to moisture and temperature changes, allowing you to use them in the bathroom or laundry for many years.	Ribeira Ash, Polar White, Snow White
Office	Elegantly separate your workspace with glazed bi-fold doors that allow light to pass through, or opt for a solid core model to focus on essential tasks without extraneous noise.	Loire Ash, Pecan Nutwood, Polar White
Closet	This configuration offers easy access to clothes and storage. Our product range includes folding louvered doors with slatted panels that allow for natural airflow.	Black Matte, Light Urban, Veralinga Oak
Pantry	Optimize your space and store groceries, kitchen utensils, and household appliances behind stylish bi-fold doors.	Bianco Noble, Dark Urban, Primed

 

Standard bi-fold door sizes

When planning the installation of double doors, consider the rough opening size—the space in the wall that allows the door to be mounted and operate correctly. Its dimension should be slightly larger than the slab itself to accommodate the frame and hardware.

• Nominal height: 80, 84, 92 ½, 96 icnh, and 108''.

• Nominal width:

• For single doors: 18, 24, 28, 30, 32, 36, and 42''.

• For double doors: 36, 48, 56, 60, 64, 72, and 84''.

Belldinni bi-fold doors are available to order in any size required.

 

Bi-Fold Doors vs Other Door Types

 

Criteria	Bi-fold doors	Barn doors	Sliding doors	Pocket doors
Design variability	High: many styles and finishes			Moderate due to a hidden system
Space efficiency	Good: fold compactly	Moderate: mounted in front of the doorway	Good: slide along wall	Excellent: slab slides into wall cavity
Durability	Excellent: our doors are made of the best materials, and high-quality hardware extends their service life
Affordability	Generally affordable	Can be pricey because of the hardware	Mid-range pricing	Expensive due to the complexity of the design
Sound insulation	Good enough	Poor	Insufficient	Best among all
Maintenance	Straightforward: when cleaning, it is enough to wipe the slab and hardware with a damp cloth without aggressive detergents
Easy to install	Easy to install	Moderate: needs precise track alignment	Easy to install	Complex
DIY-friendly	Very DIY-friendly	Moderately DIY-friendly	DIY-friendly	Challenging for DIY

Bi-fold doors provide a balance of style, practicality, and ease of use. With design versatility, durability, and space-saving benefits, they are a cost-effective solution for both DIY projects and professional installations. Maintenance and installation are straightforward, delivering long-term reliability and convenience.

 

What’s Included in the Bi-Fold Hardware Kit

• Pull handle.

• Johnson hardware 100 series single track (72").

• Johnson hardware 100FD 2-panel part set.

 

Technical information & installation guide (100FD Bi-Fold Door Johnson Hardware)

All data in the table is given for bi-fold doors.

 

Max Door Weight	75 lbs / 34 kg	Wheel Dia.	1''
Min Door Thickness	1'' (25 mm) to 1-3/4" (44mm)	Wheel Type	Nylon encapsulated sealed ball bearing
Track Finish	Mill aluminum	Steel Component Finish	Zinc trivalent plated
Track Material	Extruded aluminum	Steel Components	12-14 gauge
Track Profile	Box track	Track Length	36" (914 mm) for 2-panel hardware sets, 48" (1299 mm) to 96" (2438 mm) for 4-panel hardware sets
Hanger Type	Top mount	Commercial Grade	Top hung bi-fold door hardware

Bi-fold systems are available for 2- and 4-panel configurations. For more information, please contact our specialists.

You can find the installation instructions for the 100FD bi-fold sliding door hardware here.

 

Delivery and Warranty Information

Belldinni interior doors are safely shipped across the 45 states in a specially designed secure crating system that ensures that your order arrives in perfect condition. Shipping times vary depending on the final destination and typically range from 2 to 7 business days.

A 2-year warranty covers the entire assortment.

 

Advantages of Bi-Fold Doors

 

Sophisticated modern aesthetic

Pre-finished bi-fold doors are a revolution in interior design, as their unique configuration makes them a bright and functional accent in every room.

 

Easy access and smooth operation

The folding mechanism has worked perfectly for many years.

 

Quality materials

Product quality is our top priority, so each door unit is crafted from the finest, most durable, and eco-friendly materials.

 

Variety of designs and finishes

Our product range includes over 600 models of bi-fold doors featuring various decorative elements and finishes, including polypropylene, enamel, veneer, and primer.

 

Single or double doors

Choose two or four slabs, depending on the size of your door opening.

 

FAQ

 

How to measure bi-fold doors?

Use a tape measure to determine the width and height of the slab. We recommend taking three measurements of each dimension to minimize error. If you need detailed step-by-step instructions, please follow our guide.

 

How to determine the rough opening size for bi-fold doors?

Rough opening height = Door slab height + 2 7/8''.

Rough opening width:

• For single bi-fold doors: Door slab width + 9/16''.

• For double bi-fold doors: Door slab width + 15/16''.