
Steel cable or plastic wire? What to choose for your anti-hail netting
Galvanised steel cable versus polyester wire for the structure of your anti-hail netting: strength, cost and when to use each one.
The most frequent mistakes when installing anti-hail netting — and how to avoid them so the structure lasts for years, not just one season.

Anti-hail netting is a significant investment. Properly installed, it can protect your harvest for more than 10 years. Poorly installed, it can start to fail in just two seasons. At Novafrut we have been installing netting on fruit farms all over Spain for more than 20 years, and we have seen it all. That is why we have put together the most common mistakes in agricultural anti-hail netting installations and how to avoid them.
🔴 Mistake: using low-quality or uncertified nets, posts or cables. 🎯 Solution: use nets with 950 kly UV protection, Class 4 SP treated posts and triple-galvanised steel cables like Novafrut's. Anything cheap ends up being expensive.

🔴 Mistake: increasing the spacing between posts to cut costs. 🎯 Solution: always follow the technical calculation. At Novafrut we never exceed 40 m² of netting supported between posts, which also meets Agroseguro's requirements.
🔴 Mistake: uneven tension or a lack of suitable tensioners. 🎯 Solution: we use professional tensioners and re-tension both transversely and longitudinally. This immobilises the net and prevents tears or collapses.
🔴 Mistake: installing a system without thinking about maintenance. 🎯 Solution: all our systems include Winterfix, which lets you fold the net from the ground with a pole, without annual dismantling or machinery.
🔴 Mistake: copying a generic system without considering the actual geometry or slope. 🎯 Solution: at Novafrut we carry out a GPS land survey on every project so that the system adapts to the farm, and not the other way round.
🔴 Mistake: thinking only about hail and not about gusts of wind. 🎯 Solution: we combine anti-hail netting with windbreak netting if the surroundings require it. In addition, good tensioning and the right cables ensure stability.
🔴 Mistake: badly tied knots, poorly finished cuts or loose slings. 🎯 Solution: at Novafrut we always finish with knots on the top cable, preventing chafing and ensuring even tension for years.
Contact us. Let a specialised team advise you and design an installation that really protects your farm.
Blog

Galvanised steel cable versus polyester wire for the structure of your anti-hail netting: strength, cost and when to use each one.

What treatment class 4 SP means for wooden posts and why it is the foundation of an anti-hail netting installation that lasts for years.

How many years well-installed anti-hail netting lasts, what wears it out prematurely and how to extend its service life with maintenance.

Free video
The colour of the netting changes the light your crop receives, and the post determines how long the structure lasts and what it costs. In this video we explain how to get it right before you invest.