How to Choose the Right Safety Netting for Your Balcony

A balcony is a true extension of your living space. It can be a sunny corner for reading, a mini-vegetable garden, or just a place to get some fresh air. But to enjoy it with peace of mind, safety is paramount. Whether you need to keep your cat safe, prevent objects from falling, or keep pigeons at bay, choosing the right balcony safety netting is an essential step.

The problem? The market is flooded with products that all look the same but often hide unpleasant surprises. Too many buyers end up with netting that's ready for the trash after just one summer, or is simply ineffective. We'll explain how to avoid the pitfalls and invest in a product that delivers on its promises.

The 3 Pitfalls to Avoid When Buying

1. Plastics That Degrade in the Sun: This is the number one trap. Opting for a cheap, low-cost plastic mesh is a classic mistake. Without a UV-resistant treatment, the material becomes brittle from exposure to sun and rain. In just a few months, it can crack at the slightest touch, making your installation not only useless but also dangerous.
2. The Wrong Mesh Size: Buying netting without checking the mesh size is a surefire way to have to start all over again. A mesh that's too wide will let your cat slip through, rendering the safety net useless. Conversely, a mesh that's too fine could clog your leaf gutter guard by trapping water.
3. Rigidity That Becomes a Nightmare: Some netting is so stiff that it's mission impossible to cut or bend it to fit the corners of your balcony without professional equipment. A good product should be flexible, easy to handle, and simple to attach with basic zip ties, without turning the installation into a major project.

Key Criteria for Making the Right Choice

To make the right choice, a few technical points need to be inspected closely. These are what make all the difference.

The Material: The Heart of the Matter

This is the most critical factor. Prioritise netting made from high-density polyethylene (HDPE), a polymer known for its robustness and good chemical resistance. But be careful—the HDPE label alone isn't enough. It's essential to verify that the product has received a UV-resistant treatment. This is the protection that will allow it to maintain its flexibility and strength against the sun, season after season.

Mesh Size: The Right Dimension for Every Use

The size of the openings should be chosen based on your specific goal:

• For pets (cats, small dogs): A tight mesh (square or diamond-shaped) of a few centimetres is essential to block any escape attempts.
• For gutters or vents: A medium mesh is sufficient. It will block leaves and debris without impeding water flow or air circulation.
• For the garden (fencing, pest control): The size will depend on the animals you want to keep out. A plastic mesh roll can serve as a lightweight barrier against rabbits or even as a support for climbing plants.

Dimensions and Ease of Installation: Practicality Above All

Double-check the roll's dimensions (height and length) to ensure you can cover the desired area without creating unsightly seams. Good netting should be easy to cut with a simple pair of scissors or a utility knife. This flexibility is what will allow you to perfectly fit it to the contours of your railing, posts, or even use it as a grave surround to prevent gravel from scattering.

Our Tested Netting Recommendations

To illustrate these criteria in practice, here are a few products that meet different needs.

IDEAL FOR: SMALL BALCONIES AND SPECIFIC PROJECTS

Tenax Jolly 0.5x5m Grey Netting for Grave Surrounds, Balconies, Fencing

Why we recommend it: This compact 5-metre format is perfect for securing a small urban balcony, protecting a specific area (like a vent), or for occasional use such as a grave surround. No waste and no bulky roll to store.

The pitfall it avoids

Made of durable HDPE, it's built to last, unlike cheap plastics. Its compact size avoids the trap of an oversized roll that's unmanageable for a small project.

Its key strength

A practical and economical format that's easy to cut and install yourself.

IDEAL FOR: SECURING BALCONIES FOR CATS

Tenax Jolly 0.5x30m Grey Diamond Mesh Netting

Why we recommend it: Its very tight diamond mesh is specifically designed to prevent any small animal from squeezing through. It's the perfect choice for a reliable **cat safety net**. The 30-metre roll can cover most balconies without any issues.

The pitfall it avoids

It checks the most important box: a mesh perfectly suited for pet safety. Its UV treatment ensures the plastic won't become brittle over time, providing a barrier that remains secure.

Its key strength

An escape-proof mesh and a generous length for a seamless, single-piece installation.

IDEAL FOR: LARGE BALCONIES, TERRACES, AND GARDENS

Tenax Jolly 1x30m Grey Netting for Garden Protection, Grilles, Balconies

Why we recommend it: With its 1m height and 30m length, this roll is designed for large-scale projects: securing a long terrace, setting up a **plastic garden fence**, or protecting multiple areas around the house. Its versatility makes it a smart investment.

The pitfall it avoids

Its large format is much more economical for large areas than buying multiple small rolls. One product for multiple uses, from a temporary **terrace privacy screen** to protecting a vegetable patch.

Its key strength

Large coverage area (1x30m) and maximum versatility: garden, terrace, balcony...

Frequently Asked Questions (FAQ)

How do I install netting on a balcony without drilling?

Most flexible plastic netting is lightweight enough to be installed without drilling. The simplest and most reliable solution is to use plastic zip ties (also known as cable ties) to secure it firmly to the railing bars. Be sure to pull the net taut and space the ties every 15-20 cm to ensure it stays in place.

What is the lifespan of plastic netting outdoors?

It all depends on its quality. A basic, low-cost plastic netting without UV treatment will barely last a season before becoming brittle. In contrast, a quality HDPE netting with UV treatment can easily last 3 to 5 years, or even longer, without losing its strength.

Can safety netting be used as a privacy screen?

Yes, but to a limited extent. Its effectiveness as a terrace privacy screen is partial. Even with a tight mesh, netting will always allow some light and visibility through. It can create a slight sense of privacy, but for complete blockage, nothing beats dedicated solutions like reed screens, fabric panels, or privacy fences.