Why PVC slats are worse than aluminium slats

A matter of thirty or forty years ago, the norm in some shutters was to find PVC slats. Recently, however, aluminium has been gaining ground over this material - is this simply a fashionable trend or is there a specific reason? It is certainly due to the various benefits of this metal. 

In this post, you will find a comparison of the different features and characteristics of both materials. This way you will know which is better for your shutter: Aluminium slats or PVC slats?

By the way, as we can see that you are someone concerned with optimising your homeWe invite you to read another article on How to motorise a roller shutter.

Main functions of a roller shutter

Before discussing the disadvantages of PVC-U slats in comparison to aluminium slats, it is important to clarify the basic functions that every roller shutter must fulfil in addition to light regulation:

• Energy savings by offering a higher thermal insulation.
• Reduction of noise from the outside, providing a certain acoustic insulation.
• Protection against climatic phenomena like wind or rain.
• Security of housing.
• Design.

Aluminium blinds vs. PVC blinds

PVC is a derivative of plastic while aluminium is a non-ferromagnetic metal. At Sistemas24H, we sell both PVC slat blinds and aluminium slat blinds. However, we always recommend opting for the latter, as they offer a better quality of life for your home. better performance versus the former. Let's compare our thermal aluminium roller shutters with the typical PVC roller shutters:

Strength and durability

Aluminium roller shutters are characterised by their high resistancewhich is much higher than that of PVC. PVC, for example, tends to bend, corrode and fade. For this reason, opting for aluminium means opting for a increased functionality and durability on your blinds.

In other words, if you opt for PVC slats, you are more likely to have to replace your blinds prematurely. Whereas, if you choose aluminium slats, they will remain in good condition for longer. This will save you money, as you won't need to buy as many blinds as you would like. spare parts and accessories for roller shutters.

Insulation capacity 

As a general rule, when you look for a comparison on the internet about aluminium and PVC, you will read that the latter provides better thermal and acoustic insulation. The reason given for this is that aluminium is a conductive material. However, this does not necessarily have to be the case, as if it incorporates a RPT (Thermal Bridge Break), it will provide better thermal and acoustic insulation. reduce heat and energy losses.

Smoothness of winding

Aluminium is a very light metal, which means that it has a very low weight. smooth rolling. PVC, on the other hand, is much heavier and much more difficult to pick up. 

Therefore, the PVC slats will detract from your comfort in day-to-day use, compared to an aluminium one.

Home security

As we have seen above, aluminium is a significantly stronger material than PVC. This means that the former will provide more security for your homeThe metal louvres will be more difficult to enter from the outside.

Design

When it comes to aesthetics, blinds with aluminium slats are unrivalled in their adaptability. The range of colours and finishes is almost unlimited. thanks to lacquering or foiling.

PVC or aluminium louvred blinds?

Where is it best to use PVC slats?

If you still decide to opt for PVC slats, at Sistemas24H we believe they are the best option for you. more suitable in coastal locationswhere the climate is milder and a material with too much resistance is not needed. 

Now you know why you should replace your PVC slat blinds with aluminium blinds. This metal will guarantee you greater durability, strength, safety and winding capacity. It will also allow you to choose from a wider range of designs.