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Why does vertical gate movement change everything?

  • Writer: FANCY FENCE
    FANCY FENCE
  • Apr 15
  • 5 min read

When designing an entrance gate, we typically assume it will feature side-opening wings or a panel sliding along the fence. These are common solutions that work well in many locations, but not everywhere. For example, on driveways with a slope or in locations where space is limited, the Fancy Fence automatic underground gate is a better choice. Why? In this article, we explain why this is not just a matter of aesthetics, but above all a response to real design challenges faced by architects and investors.


Comparison: gate extending from the ground vs. sliding gate vs. swing gate vs. hydraulic bollards


A vertical gate differs significantly from its alternatives in its operating principle. Let's compare it with several standard solutions. A sliding gate requires a guide rail, free space for the travel path, and level ground. It works well on many flat, wide plots, but problems arise when there is a slope or limited space. A swing gate works on narrow plots, but space and terrain do not always allow the wings to open freely.


In public spaces, hydraulic bollards are often used to control vehicle access. However, they cannot replace a traditional fence, as they do not provide the privacy required on private properties. A lowering gate is available in variants with different infill densities, offering extensive design possibilities. The standard version has a 100 mm gap between posts, but a semi-solid or fully solid variant is also available.

Criterion

Gate extending from the ground

Sliding gate

Swing gate

Hydraulic bollards

Operating principle

Panel lowers vertically into a reinforced concrete housing

Panel slides horizontally along a guide rail

Wings open to the sides

Bollards are lowered into the ground

Driveway space

Only the actual gate width

Requires space. Gate width + approx. 20–30%

Requires space. Depends on wing width and opening direction

Only the actual length of the bollard section

Sloped driveways

Yes. Vertical movement eliminates the risk of blocking

No. Guide rail requires level ground

Limited. A steep slope blocks the wing

Yes. Independent of slope

Narrow driveways

Yes. No side space required

No. Side space is required

Yes, provided there is free space in front of or behind the gate

Yes

Snow removal

Not required

Required. Snow blocks gate sliding

Required for wings to move freely

Not required

Infill

Full flexibility (steel, aluminium, glass, HPL, wood, Corten); gap from 100 mm, semi-solid or fully solid version

More limited choice, typically steel or aluminium

More limited choice, typically steel or aluminium

No visual barrier, access control only

HVM protection

Yes (reinforced version); standard version – no

No

No

Yes, if appropriately tested and certified

Aesthetics / visibility

Disappears into the ground (invisible when open), wide design possibilities

Always visible

Always visible

Bollards visible when extended

Manual mode

Yes. Counterweight mechanism

Yes. Manual panel pushing

Yes. Release and open

Depends. Some require emergency power supply

Opening time

Constant, independent of width; sections up to 12 m

Increases with width

Increases with wing width

Constant, independent of width

Analysis of space requirements


A narrow plot, walls, a sloped surface, utility poles, lampposts, trees: there are many factors that can make a driveway entrance tight. When sliding or swing gates are not an option, a gate extending from the ground is an excellent solution, as it requires no guide rails or free space on either side. The panel moves vertically, lowering into a reinforced concrete housing and rising back up. The driveway retains its full width, as no part of the system encroaches on its surface. Sections can reach up to 12 m in width, and the opening time remains constant regardless of width.


The reinforced concrete housing serves simultaneously as the foundation and enclosure for the entire mechanism. Key components operate beneath protective covers, shielded from sand, dust, and debris. This eliminates the contamination issues that frequently occur with sliding gates fitted with open guide rails. Surface covers filled with material matching the surrounding paving are also installed, making the gate virtually invisible when open.


The physics of counterweight-balanced systems


The vertical movement of a gate presents engineers with a specific challenge: how to move a heavy element efficiently and reliably while maintaining precise operation for years to come? Fancy Fence addresses this with a counterweight system and an integrated drive built directly into the gate chamber.


How does an underground gate work? The principle is simple and time-tested in mechanics: a precisely matched counterweight compensates for the gate's weight, optimising the forces acting on the mechanism. The gate's movement is therefore balanced. The system operates like a precisely calibrated scale, with both sides remaining in equilibrium.


The gate smoothly conceals itself below ground level, "disappearing" as it opens. The entire system operates reliably across a wide range of temperatures and weather conditions, with a drainage pump protecting the mechanism from flooding. The system also features modern safety sensors and a manual mode that allows safe gate operation during power failures.


Importantly, the Fancy Fence system is the only solution on the market that can be installed on sloped driveways without levelling the ground. This directly translates to mechanism durability and low maintenance requirements. The quiet drive operation make the gate extending from the ground equally suitable for premium projects.


It is worth noting, however, that the Fancy Fence gate is not an anti-burglary solution. It excels at organising driveway access and space management, which is precisely what it was designed for.


When does a vertical gate make the most sense?


In some projects, it is hard to find a better solution than a lowering gate. Sloped driveways with uneven terrain are a prime example. The Fancy Fence system was designed with sloped driveways in mind from the very beginning. The gate rises vertically from the ground regardless of the incline angle, so the terrain does not need to be levelled. In many installations, this is the decisive argument.


Fancy Fence also works exceptionally well in minimalist projects. Infill density and material can be freely chosen. Available options include HPL panels, sintered stone, Corten steel, stainless steel, copper, tempered glass, and wood. We can also work with materials supplied by the investor.


Another important application for Fancy Fence is smooth operation in confined spaces. A gate extending from the ground is also suitable for narrow plots and locations where a traditional swing gate would not open freely.


If you are weighing up a retractable vs. sliding gate and your project involves sloped terrain, limited space, or an unusual infill material, the Fancy Fence underground gate may prove to be the only option that meets all your requirements simultaneously. This is not a trend, it is a considered solution that changes the way we think about driveway access.

 
 
 

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