Which is better: aluminum alloy or PVC for folding doors? What material is best for folding doors?

Mar 13, 2026 PipesB2B Marketplace
I.Folding doorWhich is better, aluminum alloy or PVC?1、What are the pros and cons of PVC folding doors?PVC folding doors utilize polyvinyl chloride (PVC) as the main frame material. This material offers stable chemical properties, a variety of colors, and

I.Folding doorWhich is better, aluminum alloy or PVC?

1、What are the pros and cons of PVC folding doors?

PVC folding doors utilize polyvinyl chloride (PVC) as the main frame material. This material offers stable chemical properties, a variety of colors, and does not readily emit harmful gases, making it a popular choice for home installations. PVC folding doors for kitchens offer excellent decorative effects, high wind resistance, air permeability, and resistance to water penetration. These doors also possess strong resistance to acids and alkalis, good abrasion resistance, and are resistant to moisture. Furthermore, they are relatively affordable and offer excellent decorative results.

PVC folding doors are lightweight, making installation and handling easier. Plastic window frames typically weigh around 10 kg, contributing to the overall lightweight nature of the system.

2、What are the pros and cons of aluminum alloy folding doors?

Aluminum alloys include aluminum-magnesium alloys, aluminum-magnesium-titanium alloys, and titanium alloys, primarily composed of aluminum. These are typically used for glass door frames. Specifically, aluminum-magnesium-titanium alloys can be manufactured in various colors and shapes, with a bright and glossy surface and a smaller frame-to-glass ratio. This allows them to not only serve as space dividers but also enhance the sense of space. In contrast, aluminum alloy folding doors can be made in larger sizes, offering an aesthetically pleasing and modern design.

The density of aluminum alloy folding door profiles is only 1/3 that of steel. Common aluminum alloy profiles weigh approximately 5 kg per square meter, while steel weighs 10-20 kg per square meter.

However, aluminum alloy's strength is insufficient, and the frame cannot be too thin; the narrowest dimension can only be 4cm. Additionally, it is necessary to maintain a certain level of grid to support the weight of the glass. Aluminum alloy is hard, lightweight, has a variety of styles, and is aesthetically pleasing, but it is more expensive than PVC. Therefore, choosing a PVC folding door offers a relatively cheaper option.

3、Which of the two is better?

PVC folding doors and aluminum alloy folding doors each have their own advantages and disadvantages. Aluminum alloy folding doors are more modern and stylish, while PVC folding doors offer a more cost-effective option with good performance. The choice between aluminum alloy and PVC folding doors ultimately depends on individual preferences.

Two. What materials are suitable for folding doors?

1、Titanium magnesium alloy material:It is a material with a higher grade. In terms of insulation, it performs better than aluminum-magnesium alloy materials. Folding doors made of titanium-magnesium alloy not only contain titanium and magnesium elements, but also carbon fiber materials. However, due to the good material and functionality, the price will also be higher.

2、Aluminum-Magnesium Alloy Material:It is a mixture of aluminum and magnesium, which is lightweight and also increases its hardness. Due to its metallic nature, it exhibits excellent thermal conductivity and insulation properties, but its hardness is not very high, and the price is also relatively high.

3、Wooden materials:It is primarily made of solid wood, offering a rich color palette and a wide variety of styles to choose from. However, it is susceptible to cracking if exposed to prolonged direct sunlight.

4、PVC Material:PVC folding doors are folding doors manufactured primarily from PVC. These doors offer numerous advantages, including resistance to acids, alkalis, abrasion, and moisture, and are also relatively inexpensive, making them widely popular.

Related News

More >