Barrier Gates and Height Restrictors
Barrier gates and height restrictors control which vehicles are allowed through and protect restricted areas from unauthorized and over-height traffic. At Nordguard you will find everything from simple road barriers and vehicle barriers to height restrictors that stop over-height vehicles, in fixed, swing and automatic versions.
Categories
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Red/White
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Red/White
Red/WhiteHeight Restrictor – Fixed Installation
Red/WhiteControl Traffic with the Right Solution
Barrier gates and height restrictors solve two different needs. A barrier gate closes or opens an entrance to control which vehicles get in, while a height restrictor prevents overheight vehicles from entering areas where they don't fit or risk damaging ceilings and installations. Below we cover both so you can find the right category.
Barrier Gates and Vehicle Barriers
Road barrier gates and vehicle barriers close off entrances, parking lots and yards to unauthorized traffic. They are available as swing and pivoting models that are opened manually, and as automatic barrier gates for high-traffic locations where opening and closing need to be quick. See the full range in the barrier gates category, or go directly to automatic barrier gates for electric solutions.
Height Restrictors
A height restrictor prevents overheight vehicles from entering parking garages, covered areas and tunnels where they don't fit. It protects both the building and the vehicle from costly damage. Height restrictors are available as fixed installations, as swing-arm models that can be opened for authorized traffic, and in portable versions. See the options in the height restrictors category.
Material and Visibility
Barrier gates and height restrictors are made of steel or aluminum and are often fitted with red-and-white or yellow-and-black stripes and reflectors so they are clearly visible around the clock. Aluminum is easier to handle for manual operation, while steel provides maximum strength. Be sure to position and mark the product so that drivers notice it in good time.
Where Are Barrier Gates and Height Restrictors Used?
At entrances to industrial areas, parking lots and yards, barrier gates keep unauthorized traffic out. Height restrictors protect parking garages and areas with limited clearance. If you instead need to block off a parking space, see parking locks and vehicle barriers, and to mark and delineate without closing off completely, stanchions work well. See our full range of crowd control products.
Frequently Asked Questions About Barrier Gates and Height Restrictors
A barrier gate closes off an entrance completely and controls which vehicles may pass. A height restrictor lets vehicles in but stops those that are too tall, so they don't drive in where they don't fit. Your needs determine which to choose, and they are often used together.
For heavy traffic where the gate is opened and closed frequently, an automatic barrier gate is the most practical, since it operates without anyone having to get out of the vehicle. For lighter traffic, a manually operated swing or pivoting gate is sufficient.
Set the height just below the lowest point you want to protect, such as the ceiling height in a parking garage, with a margin so that no vehicles reach the installation. Measure the clearance and choose a restrictor that stops vehicles before they reach that point.
Yes. Swing-arm height restrictors can be opened to let authorized vehicles, such as emergency or service vehicles, through when needed. Fixed height restrictors, on the other hand, stay in place permanently.
Yes. They are usually fitted with red-and-white or yellow-and-black stripes and reflectors that make them highly visible even in darkness and poor visibility. Proper placement and lighting increase safety even further.
Yes. Steel and aluminum barrier gates and height restrictors are intended for outdoor use and withstand weather and moisture year-round. Galvanized and painted finishes protect against rust over time.

















