How to specify the right hinge for a heavy door
December 2021
Finding the right load-bearing hinges for heavy material or extra wide doors such as the entrance to the barn, warehouse, outdoor gate or doors in high-traffic commercial environments can be a challenging task.
Hinges are the essential hardware that ensures the proper functioning of doors throughout their years of use. When choosing the hinges for a heavy door, you should pay attention to several factors, including load-bearing capacity, design, safety and quality. Installing inadequate hinges may lead to various kinds of damage like warping and door sagging.
To put it simply, heavy doors need heavy duty hinges.
How much does a door weigh?
‘Heavy’ is a relative term. The weight differs significantly depending on the material, density, and size of the door. The requirements for the hinges will also vary depending on the environment and application from high-traffic domestic use to commercial and exterior use.
Interior doors are usually lighter and less expensive, while exterior doors require special treatment in order to stand up to the elements and maintain perfect functionality through frequent use. The difference in construction is closely connected to the difference in weight.
Heavy internal doors weigh between 25 to 37.4kg, while heavy external doors may reach up to 55 kilograms. One-hour fire doors weigh anywhere from 37.5 to 72.5 kg, while oversized or special external doors can reach up to 110 kg.
Only by knowing the door weight, along with size and application can we find the most suitable heavy door hinge. In order to determine how heavy the doors you are considering are, consult our chart on different door weights.
Loadmaster Hinges
Loadmaster Hinges are a champion of weight-bearing and functionality, where a butt hinge is the best option for the door stability and performance. These heavy-duty hinges are rated to a maximum door weight of 160kgs and 80,000 cycles per year (based on a pair of hinges spreading the load).
Wherever a heavier door is required, Loadmaster hinges will provide smooth operation and long life in both high-traffic residential and commercial applications.
Heavy Duty Continuous Hinges
The most robust and rigid of the continuous hinges, the heavy-duty continuous hinge makes the ideal solution for various architectural applications where added strength and security is required. Continuous hinges are fitted along the full length of the door, spreading the weight and maximizing the weight-bearing capacity.
The ability to endure a great deal of wear and tear while maintaining perfect functionality makes these load-bearing hinges a great option for use on all heavy door sets, as well as in environments with high traffic and violent or arduous applications like heavy-duty warehouse doors and blast doors.
Besides adding to the aesthetics by providing an elegant continuous line along the side of the door, heavy-duty continuous hinges are excellent for security and safety. Their continuous design presents less opportunity for tools to be inserted into the gap between the door and frame making them more tamper-proof.
Heavy Duty Concealed Hinges
Thanks to the clean lines and seamless appearance, Heavy Duty Concealed Hinges provide your door with a modern look while being able to carry door weights of up to 300 kg. Impressive weight-bearing capacity makes this heavy door hinge a great solution for a wide range of heavy timber and metal doors.
Our range of PIVOTA concealed hinges offers a number of different size options to suit various door materials and thicknesses.
No protruding knuckles on the door also maximizes safety and security, making heavy-duty concealed hinges an excellent anti-burglary option.
Which heavy duty hinge is right for you?
The longevity of a door hangs on the right hinge. That especially goes for heavy doors covering high-traffic, high-abuse openings where heavy-duty hinges provide stability and support.
Considering the vital effect hinge systems have on door stability, longevity and durability, choosing the right heavy-duty hinge for your door should be a priority.
If you are looking for the perfect solution for your heavy material or extra wide doors, Contact Cooke Brothers expert sales team for more information on specifying the correct load bearing hinges for your project.


