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Bi-fold Door Features & Options

Diamond Doors come with many industry leading features and options. Features come standard with every Diamond Door. Options can be added or are recommended depending on the door application. You can view our door design and specific components including technical specifications, frequently asked questions, and warranty below.

Learn more about our door system by exploring our door tour.

Commercial Door Components and Design

Every Diamond Door starts out as a steel frame, made of HSS tubular steel. Our commercial bifold door lift system consists of an electric lift motor, industrial grade gearbox, and high quality cables, creating a reliable electric lift bifold door. Since each door is made to project, you can choose the features and options best suited for your building.

Below are some common combinations of features and options.
You can contact us to discuss which door components are best suited for your project or to request a quote.

uninsulated commercial bifold door steel frame inside

UNINSULATED DOOR

Uninsulated doors are great for private hangars and cold storage buildings like quonsets. Below are some common features and options for this door style.

Cladding

Manual Lock

Pedestrian Door

Driveline (Sidewinder)

white insulated hangar door and aircraft

INSULATED DOOR

Insulated doors are often used for machine shops, airplane hangars, and commercial buildings. Below are some common features and options for this door style.

Insulation Package

Remote Opener

Electric Auto-lock

Weather Seal Kit

commercial bifold door with natural light

TRANSLUCENT DOOR

This door is perfect for those looking to add natural light to a dimly lit shop or hangar. Below are some common features and options for this door style.

Steel Frame

Electric Auto-lock

Polycarbonate Sheeting

Standard Windows

Arrives Assembled

Diamond Doors ships the doors from factory as close to finished as possible. Your bifold door will arrive with the driveline, gearbox, and frame completely assembled. The door is pre-wired and finish painted. This minimizes the time required to attach the door to your building, unlike many competitors who ship their doors as kits to be assembled onsite.

FEATURES
OPTIONS

Explore

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“Y” Pushers

The “Y” pushers are located on the center fold of the door. The number of Y pushers is determined by…
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Driveline

The Diamond Doors exclusive driveline design provides a low maintenance, smooth operation. Unlike competitor systems, our cables never overlap. (Overlap…
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Electric Lift Motor

Every Diamond door comes standard with an electric lifting motor. This electric motor is coupled to the industrial grade gearbox,…
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Emergency Manual Opener

The emergency manual opener is designed as a back-up to open and close the door in case of a power…
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Frame Finishing

All Diamond doors come standard with our two-part urethane finish paint. Two-part polyurethane finishes provide excellent resistance to everyday damage…
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Gearbox

Diamond Doors operate with an industrial grade gearbox determined by door size, weight, and opener speed. These gear boxes are…
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Genesys Electrical Box

The Diamond Genesys electrical box is the first ever UL325 certified bi-fold door opener on the market. Our innovative Genesys…
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Hinges

Our hinge knuckles are cold roll formed. This means each side of the hinge is a solid piece of metal.…
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Lift Cables

Diamond Doors uses highly specialized cables that utilize an extremely fine weave and fiber core for exceptional lifespan. These cables…
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Mounting Hardware

All necessary mounting hardware is provided with each Diamond door. The hardware provided is based on the type of building…
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Photo Electric Sensors

The photo electric safety sensors (photo eyes) prevent the door from closing if any obstacles are present within the door’s…
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Rollers

Located on the bottom corners of the door, the rollers run vertically on the door track as the door opens…
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Single Lever Locking System

The single lever locking system comes standard with every door. Our design is maintenance free, simple to use, and customizable.…
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Steel Frame

Each frame is manufactured with HSS tubular steel. The doors are designed with a variety of tube sizes. Sizing is…
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Up/Down/Stop/ Controller

The master Up/Down/Stop Controller is wired directly into the door’s Genesys Electrical Box. This controller can be positioned on either…
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Weather Seals

The weather seal kit comes with top and bottom seals and come standard with every door. The top weather seal…