Aluminium windows and doors vs uPVC, which one is better? That’s the question you might have if you’re looking to buy new windows and doors for your home.

In this article, you’ll find a detailed comparison of the 2 major types on the market today.

The market of aluminium windows and doors vs uPVC windows and doors

The market for windows and doors is growing at a fast pace today.

windows and doors market


According to the analysis above, the market for windows and doors are going to grow steadily in these coming years.

And the reasons are easy to understand.

As the growth of urban population, people need more homes and houses to stay. At the same time, governments are spending more money on commercial buildings.

As a result, the demand for windows and doors are posing a steady growth. You need windows and doors for every home after all.

Alongside, people’s requirement for windows and doors are different nowadays.

In the past, you might replace your windows and doors until they are damaged or broken.

But today, you will probably upgrade them with styles and designs that better fit your taste. Also, you might prefer better performances of your windows and doors, such as durability and thermal performance. And fortunately, the advanced technology has enabled that.

All these factors contribute to the growth of the market of windows and doors.

Aluminium and uPVC rank the top 3 materials for windows and doors

And among the various types of windows and doors by materials, the 3 remain the pop-stars in the game.

They are aluminium, uPVC and wood/timber.

And of course, the result comes with reasons. Basically, price and performance are the 2 keys.

We’re going to get down to the topic by the 2 materials: aluminium and uPVC.

Aluminium windows and doors vs uPVC windows and doors

Aluminium windows and doors: the pros and cons

EEHE aluminium windows and doors

The pros of aluminium windows and doors

Super durable. When it comes to durability, aluminium windows and doors definitely surpass their competitors. 20-50 years is just the average lifespan of the material. In other words, when you have the aluminium windows and doors installed on your houses. You won’t have to change them within 20 years unless you want to upgrade.

Weather-resistant. The weather-proof feature is another thing that makes aluminium stand out. Even in extreme weather like heavy rain and snow, quality aluminium windows and doors will remain strong and robust. And they are not sensitive to temperature differences. That’s why you see aluminium windows and doors in areas with large temperature differences, deserts for example.

Okay for large sizes. Aluminium windows and doors are compatible with larger sizes thanks to their physical nature. The material is amazingly strong. If you realize, windows and doors with huge sizes are basically aluminium. The reason is using other weaker materials will probably result in collapse or falling.

Larger view. As a result of their strength, aluminium windows and doors are available for slimmer frames. In other words, you’re going to have more views from aluminium windows from the big glass panels.

Low maintenance. You probably find your aluminium windows and doors remain new and clean over time. Several swipes in every few months can pretty much keep clean and beautiful.

Friendly to the environment. Aluminium is friendly to the environment because they are 100% recyclable. That is to say, aluminium windows and doors will not pollute the environment.

The cons of aluminium windows and doors

Poor sealing. Traditional aluminium windows and doors have poor sealing. The sealing strip on aluminium windows and doors will fall off after long-time use. And this leads to poor waterproof performance in rainy days.

But today, thanks to developed technology, there are reliable solutions to this issue. Just remember to find a good supplier of windows and doors like EEHE for quality products.

Lower thermal performance. The thermal performance of traditional aluminium windows and doors has got critics over the years.

However, manufacturers and designers never stopped looking for solutions. You will just need to look for the aluminium windows and doors with thermal breaks. The thermal break technology on the profiles can greatly enhance the thermal performance of aluminium windows and doors.

High price. The cost of aluminium windows and doors is higher than the uPVC. If you have a tight budget, you might not consider buying aluminium in the first place. But honestly, if your budget is good to go, aluminium windows and doors can save you a lot of money during the following maintenance.

Moreover, there is another way to make aluminium windows and doors more energy efficient.

That is using double or triple glazed glass for the panel.

According to a study, windows and doors with double glazed glass can save up to 115-120 Euros every year.

Find more about that on Windows and Doors Market in 2020 and Those Window Glass Can Meet Your Need For Home.

uPVC windows and doors: the pros and cons

uPVC windows and doors

The pros of uPVC windows and doors

Effective sound insulation. Compared with the use of aluminium windows and doors, uPVC material can better block the external noise. If you live in a noisy area, using uPVC windows and doors, you can create a quiet and comfortable space.

Corrosion resistance. It does not react with acid, alkali, etc., and does not need to be coated with anti-corrosion coating. It can save maintenance cost.

Durable. uPVC windows and doors are very durable and not easy to wear and tear. And it can be used for 20 to 30 years with little maintenance.

High efficiency and energy saving. The use of uPVC windows and doors can provide sufficient light for your home, keep warm and provide good ventilation. This will help you save on lighting and some other energy costs

Easy to degrade. uPVC material is easier to degrade than aluminium material and has less damage to the environment.

Low price. Compared with aluminium windows and doors, uPVC windows and doors are cheaper and more affordable. Because uPVC door and window material and manufacturing costs are lower than aluminium windows and doors. If your budget is not enough, uPVC windows and doors are a good choice.

Various colours and finishes. For uPVC windows and doors, you can choose colours and finishes according to your own preferences. And you can buy uPVC windows and doors with a wood grain finish.

The cons of uPVC windows and doors

Heavy and thick. uPVC windows and doors usually come with a heavier weight and thicker frames. This is a result of their physical features. Without the weight and thickness, a uPVC window or door will not be safe enough. They are not as strong as metal after all.

Less view is available. Because of the thick frames, the glass panel areas on uPVC windows or door are smaller. Thus, you can enjoy less view through uPVC windows than the aluminium ones.

The manufacturing process of aluminium windows and doors vs uPVC

The manufacturing process of aluminium windows and doors

Order profiles. To reduce the operating costs of the manufacturing industry, almost all Chinese aluminium door and window manufacturers order profiles. And they will choose the factory close to the extrusion plant to reduce the transportation cost of aluminium materials.

Shape processing. Shape processing includes blanking, punching, stamping, drilling and milling. The quality of the machine and the skills of workers will have an important impact on the smooth completion of the contour processing technology. Besides, in the process of profile processing, the use of advanced hot cracking technology is the key to profile processing. Because the profile with a thermal insulation layer will make you feel warmer in winter, and reduce your worry about the low heat performance of traditional aluminium windows and doors.

Installation accessories. Aluminium alloy windows and doors are composed of many accessories. High-quality aluminium alloy door and window accessories are used. Each accessory is very small, but a series of accessories constitute windows and doors. Although the accessories are small, they will affect the quality of windows and doors. Good accessories can provide security for windows and doors, so every detail can not be ignored.

Install glass. Using three-layer glass can save more water and electricity bills because it has better thermal insulation, can reduce noise and make you warmer in winter. However, not every manufacturer of aluminium windows and doors can provide double/triple glazing for their products, however, EEHE offers double and triple glazing on aluminium windows and doors.

Complete product assembly. When the glass installation is completed, the manufacturer will complete the manufacturing process by completing the final product assembly.

The manufacturing process of uPVC windows and doors

Forming resin compounds. Moulding resin compound is the first step in manufacturing uPVC windows and doors. At this stage, the manufacturer mixes raw materials to prepare resin compounds. Manufacturers add two chemicals (TiO2 and CaCO3) to make the material more durable and UV resistant. It can ensure that uPVC windows and doors are also very strong in the sun.

Extrusion and cooling. The success of extrusion moulding is the key to the structure of uPVC windows and doors. The success of extrusion depends largely on the temperature. The manufacturer will use large-scale automatic mixing equipment to ensure that the extrusion process can work at 200-275 ℃ and the mixing is accurate. The factory will then pour the molten mixture into the mould. Then the mould will give the shape of the extruded uPVC material. To make the uPVC material strong and firm, after extrusion moulding, the manufacturer will immediately cool uPVC and give it a water bath.

Cutting and joining. In this process, the manufacturer will cut the material into standard shape according to the customer’s requirements, and connect the parts by hot-melt welding.

Galvanized steel bar. To strengthen the structure of the uPVC door and window profiles. The manufacturer will install galvanized sections in the profiles.

Install the glass. The manufacturer will assemble the glass to the profile until the glass is installed.

Aluminium windows and doors vs uPVC, which one is better?

The answer to the question pretty much depends on your demand and preferences.

Both Aluminium and uPVC windows and doors have their own advantages and disadvantages.

When choosing windows and doors, thermal efficiency and safety are two very important factors.

However, with the development of technology, the thermal performance of the 2 types remain little different from one to the other. Just remember to choose a reliable supplier with quality production.

As for safety, aluminium windows and doors are always safer than uPVC in the long run. They are stronger and more resistant to extreme condition after all.

On the other hand, the cost is another factor to consider for your purchase of windows and doors.

The cost of the 2 is largely different due to the difference in the production process.

In the past 10 years, aluminium windows and doors have made great progress in economy, durability and thermal efficiency, and we expect that they will only continue to be popular.

At the same time, uPVC windows and doors always have a place in the market due to its low price.

If you’re looking for durable windows and doors, aluminium is a good option, especially for large sizes.

Meanwhile, if you expect to replace your windows and doors every couple of years, you might go for uPVC. Also, uPVC windows and doors can save your money for the first payment. You might pay more attention to the maintenance later on though.

China is the place to go for buying windows and doors

When selecting windows and doors, you pretty much make the choice according to your personal preferences and budget. At the same time, you might consider buying from reliable manufacturers. We believe you want your windows and doors to get along with your home instead of regular repairments.

All in all, Chinese window and door manufacturers are excellent in the industry. And they require lower costs while offering the same quality. Competitive prices come with a wide range of choices, including materials, styles, glass and other special requirements.

If you’re interested in this topic, know more about buying windows and doors in China.


So, we talked about the following topics in this article today:

The current market and forecast of windows and doors. The market is likely to pose steady growth by 2026. And aluminium, uPVC and wood/timber rank the top 3 among the various materials.

The pros and cons of aluminium windows and doors vs uPVC.

The manufacturing process of aluminium windows and doors vs uPVC.

How to choose between aluminium windows and doors and uPVC. The things and criteria to consider.

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