Vertistack^® Clear | Compact Stacking Door

Sectional Doors

Model Number: VS904N, VS904UN

Maintain an open, uninterrupted ceiling in your commercial space with the interior-mounted VertiStack^® Clear compact stacking door. Engineered to stack vertically with minimal backroom, this innovative sectional door eliminates overhead tracks, completely avoiding conflicts with lighting, HVAC, or plumbing. For a truly invisible footprint, the stacked sections can even be recessed directly into the ceiling.

Featuring a streamlined, hinge-free design and hidden mechanics, the VertiStack Clear door gives openings a contemporary, streamlined look. Full-view panels flood your interior with natural light when closed and merge indoor and outdoor environments when open. Ideal for restaurants, retail, and offices, it is highly customizable with various glazing, color, and finish options. Available with motorized or manual operation, and optional Intellicore^® insulation (model VS904UL), VertiStack Clear is the premiere high-end solution for modern dynamic spaces.

*Available through our master Authorized Dealers. Visit our Dealer Locator. Only for commercial use. For residential applications, Explore our residential VertiStack^® Avante^® Door, winner of the 2025 “Best in Show” NAHB International Builders’ Show® (IBS) award. For interior mount only.

Architizer White

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Sizes

Minimum Opening Width*: 4'6"
Maximum Opening Width*: 20'
Minimum Opening Height: 4'
Maximum Opening Height: 14'
*The door width will always be 6" wider than the opening width, so door width range is 5' to 20'6".

Locking

Manual lock integrated into each guide cover.

Certifications

Meets ASHRAE 90.1 and IECC ( International Energy Conservation Code) 2021 section C406.9 Air Infiltration requirements with an independently tested value of 0.2cfm/ft²
U-Factor as low as .76

Glass Options

Glass thickness available in 1/8", 1/4" and 1/2". Tri-wall polycarbonate thickness available in 5/8". Low-E available on insulated glass.
*Tempered glass options available

Finish Options

Operators

Motor Operators

Operates the door at the push of a button. Includes an auxiliary hand chain for emergency use only.

Manual Hand Chain Operator

No power needed. Allows the door to operate with a manual hand chain hoist.

Safety Features

Photo eye sensors that are integrated into, and concealed by, the guide covers.

Wireless Sensing Edge
A wireless sensing edge is only available on doors that have a height greater than 53”.

Strap brake safety system
Installed in the bottom-most section of the door and within the wall angles, this system deploys in the event of tension loss to the straps. The system will release the brake lever and engage the brake teeth, stopping the bottom and subsequent sections from falling.

SafetyGard UL325 Light Curtain

A UL325 approved non-contact primary entrapment device that prevents damage to an object in the door’s pathway in addition to minimizing damage to the closure itself.

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