Recently, a customer just shared with us the reason why she chose spring loaded door hinges instead of a door closer on her project:
“Just used on a 6’4″ tall door because IBC does not allow a closer below 6’6″.”
That single sentence captures a real-world condition many projects face. A 6-foot door installation looks simple until the code limits where you can mount a closer or stop. At that point, the hinge is no longer a supporting component.
So, what does the IBC actually say about hardware placement on 6ft tall doors?
International Building Code: What Does It Say About 6ft Tall Doors?
Under the 2021 International Building Code (IBC), Section 1003.3.1, objects that project into the means of egress must maintain a minimum headroom clearance of 80 inches (6′-8″) above the finished floor.
However, the code provides a specific exception:
“Exception: Door closers and stops shall not reduce headroom to less than 78 inches (6′-6″).”
This exception exists because closers and stops are typically mounted away from the centerline of travel and are considered a lower head-strike risk than other protruding objects. Since then, IBC does not allow door closers or stops to project below 6′-6″, regardless of how short the door leaf is.
When Spring Hinge Replaces Door Closer Under IBC Constraints
That’s when load control and self-closing shift away from the overhead door closer to a spring hinge. For a spring-loaded door hinge, it can move the closing mechanism from an overhead projection into the door’s vertical load path, eliminating any headroom conflict with IBC Section 1003.3.1.
Instead of relying on an arm or body mounted below 6′-6″, the hinge applies a controlled closing force internally along the jamb, where no head-strike condition exists. The door still achieves positive self-closing and consistent latch engagement, but without introducing non-compliant projections into the means of egress.
An Ideal 6ft Tall Door Hinges Solution
Waterson Heavy Duty 6ft Tall Door Hinges are specified to replace the overhead design while still keeping all the features and functions that a door closer would bring. Each feature below directly addresses the constraints described above:
- Self Closing with Soft Closing Control: No bulky arms or cylinders that corrode or leak.
- 304/316 Stainless Steel: Long-term corrosion resistance in both interior and exterior use.
- Fire Rated: Certified for 3-hour UL fire doors, compliant with NFPA 80 standards.
- Accessibility: ADA Compliant with <5 lbs opening force plus 5 sec closing; ANSI/BHMA A156.17 Grade-1 with 1,000,000 cycles tested.
- Installation: Standard prep, retrofit-ready, no external closer required.
- Adjustable Tension & Speed: Numerical tension and speed control for fine calibration.
- Hold Open: Holds the door securely open at 85°–90°, then auto-releases with a light push or pull.
- Finish: Satin, Black, Brass, or Bronze to match design intent.
- 5-Year Warranty: Backed by reliable coverage and service support.
How Many Spring Hinges Are Required for a 6ft Tall Door?
In general practice, many manufacturers assume a 6-foot (72″) door requires at least three hinges. However, the right number depends on the door’s size and, above all, its weight.
With Waterson heavy duty door hinges, the calculation shifts a bit to these options:
- Up to 150 lbs: 2 hinges are sufficient to carry the door while maintaining alignment, controlled closing, and cycle life
- Above 200 lbs: 3 hinges are recommended to preserve the heavy door with closing consistency and limit long-term wear
Therefore, the difference or how many hinges actually come from how load paths, bearing systems, and material strength are engineered into the hinge.
Explore Waterson Catalog to see which hinge set options are well-suited to your application.
6ft Tall Doors Common Applications
6ft tall doors typically show up in commercial buildings with fire-rated interior corridors, in utility or back-of-house doors, and in renovation projects where raising the header simply isn’t an option. They also appear in industrial or mixed-use spaces where ductwork, beams, or mechanical systems occupy the space above the opening. In these conditions, the door hardware must adapt to the door—not the other way around.
Waterson Heavy Duty Self Closing 6ft Tall Door Hinges
Waterson self closing door hinges combine the function of an overhead closer and a hinge into a single, sleek component—complete with optional hold-open and door-stop features. Designed for commercial openings, gates, and glass doors, these hinges are easy to install and adjust to meet ADA and ICC A117.1 standards for opening force, while ensuring quiet and secure closure. Crafted from durable stainless steel, they are NFPA 80 compliant, UL 3-hour fire-rated, and built to perform reliably in both interior and all-weather exterior environments. See all our features.
In addition to these performance advantages, Waterson offers custom hinge services. As a direct manufacturer, we can tailor hinge sizes, finishes, and especially hinge leaf designs to meet the specific structural needs of your doors. This makes our hinges an ideal solution for door manufacturers seeking custom options that integrate seamlessly with their existing frames.
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Please note that Waterson Closer Hinges start from a size of 4″x4″. If you’re in need of smaller self-closing hinges, we’d recommend checking out some other resources! Also, we only provide single acting closer hinges. Thank you.
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