2025-10-28

How are aluminum windows distinguished by energy efficiency rating?

The energy efficiency rating of aluminum windows is primarily determined through a comprehensive assessment of core indicators such as heat transfer coefficient, airtightness, watertightness, thermal insulation, and sound insulation. Different countries and regions have differentiated grading standards based on their climate characteristics.   International Standards: ISO and European Standards The International Organization for Standardization (ISO) and the European Standard for Windows and...

2025-10-21

What is the development trend of the aluminum alloy doors and windows industry?

In the fiercely competitive global aluminum window and door market, buyers increasingly prioritize three key factors: uncompromising quality, the cost-effectiveness of factory-direct supply, and the flexibility to customize to meet regional standards (e.g., EU energy efficiency standards and US hurricane-proof requirements). As a leading manufacturer with 15 years of experience, Wendou stands out by addressing these requirements at every stage, from raw material selection to production.   Key...

2025-10-15

Exterior Aluminum Doors and Frames

Exterior aluminum doors and frames are made from extruded aluminum alloy profiles. These components are manufactured through surface treatment (anodizing, powder coating, etc.), cutting, drilling, and other processes. These doors and frames are assembled with connectors, hardware, and glass to create a door system.   According to the opening method, they are categorized as sliding, casement, folding, and hanging.   According to the aluminum profile width, they are categorized into 50 series, 55...

2025-10-10

What is the life expectancy of an aluminum door?

Aluminum doors, as a widely used window and door product in modern architecture, have attracted considerable attention for their service life, performance characteristics, and applicable scenarios. According to industry data and actual application cases, the theoretical service life of aluminum doors can reach 15-30 years, but the actual lifespan is affected by multiple factors, including material quality, environmental conditions, and maintenance methods.   1. Key Factors Affecting the...

2025-09-25

What is the best material for a front entry door?

1. Material Selection: Virgin Aluminum Alloy and Profile Thickness Are Key The performance and lifespan of aluminum alloy entrance doors are highly dependent on the profile material. Virgin aluminum alloy (non-recycled aluminum) is the preferred material due to its high purity, low impurities, and significantly superior corrosion resistance and mechanical strength to recycled aluminum. For example, for door frame profiles, a thickness of 2.0mm or greater is crucial. National standards require...

2025-09-18

Aluminum alloy window frame production process

I.Material Composition: Scientific Proportions Lay the Foundation for Performance The core materials of aluminum alloy window frames include: Profile Frame: Utilizes 6063-T5 aluminum alloy profiles, with main frame widths ranging from 50 to 90 series, and a wall thickness of 1.4mm or greater, ensuring wind pressure resistance. For example, 70 series profiles are commonly used in high-rise buildings, and their cross-sectional design utilizes a multi-cavity structure to enhance thermal...

2025-09-09

Performance characteristics of aluminum alloy door and window profiles

Aluminum alloy doors and windows refer to those made with extruded aluminum alloy profiles for frames, stiles, and sashes. The quality of aluminum alloy doors and windows can be roughly judged by factors such as the selection of raw materials (aluminum profiles), the surface treatment and internal processing quality of the aluminum profiles, and the price.   I. Performance Characteristics of Aluminum Alloy Door and Window Profiles 1. Lightweight and High-Strength: The density of aluminum alloy...

2025-09-02

What's the difference between a window wall and a curtain wall?

The Core Difference Between Window Walls and Curtain Walls The essential differences between window walls and curtain walls lie in their structural load-bearing systems and spatial positioning.   Window walls are rigidly connected to building openings via a perimeter frame, distributing loads to the main structure through linear force transmission. They are typically embedded within the wall outline and are an extension of the traditional building envelope system.   Curtain walls, on the other...

2025-08-26

Aluminum Alloy Door and Window Selection Guide

1. Key Selection Parameters: Thickness, Strength, and Sealing   Thickness and Series Selection Door Frames: 70-90 series is recommended for residential interior sliding doors (e.g., 70 series door frames are 70mm thick). 90 series or higher is recommended for high-rise buildings or areas with high wind pressure. Window Frames: 70 series or higher (e.g., 70/90 series) is preferred for typhoon-prone areas in the south. 55-60 series is sufficient for ordinary residential buildings in the north....

2025-08-18

How to Choose Custom Aluminum Alloy Doors and Windows?

1. Core Material Types and Performance Advantages Native Aluminum Alloy Profiles 6063-T5 Series: High strength, corrosion resistance, and excellent wind pressure resistance, suitable for coastal and highly polluted areas. Titanium-Silicon-Magnesium-Aluminum Alloy: Strong oxidation resistance, stable mechanical properties, and a service life exceeding 50 years, capable of withstanding extreme weather conditions such as typhoons. Insulated Profiles: Utilizing PA66 nylon insulation strips to block...

2025-08-11

What is Aluminum Window Frame Kit?

An aluminum window frame kit is a standardized set of components used for assembling or repairing windows. It typically includes aluminum window frame profiles, connecting brackets, sealing strips, hardware accessories (such as locks and hinges), and installation instructions. Its core design concept is to achieve quick installation and customization through modular assembly to meet the needs of various window sizes and styles.   1. Typical Components Aluminum window frame profiles: Extruded,...

2025-08-04

What is the best wall material for a sunroom?

1. Structural Composition Aluminum alloy sunroom wall panels typically adopt a modular design. The core structure includes: Panel layer: Made of aluminum alloy sheet (such as 3003 or 3004 series), the surface is treated with fluorocarbon spraying, anodizing, or lamination to create a weather-resistant decorative layer. Reinforcement ribs: Attached to the back of the panel by welding or riveting, they enhance overall rigidity and wind resistance, preventing deformation. Corner brackets and...

2025-07-29

The development history of aluminum alloy doors and windows

Aluminum alloy windows are windows with frames and sash structures made of aluminum alloy building profiles. They are divided into ordinary aluminum alloy doors and windows and broken bridge aluminum alloy doors and windows. Aluminum alloy windows are beautiful, sealed, and high in strength. They are widely used in the field of construction engineering. In home decoration, aluminum alloy doors and windows are often used to encapsulate balconies.   The surface of aluminum alloy is oxidized and...

2025-07-22

How thick are aluminum curtain walls?

Aluminum curtain wall is based on high-strength aluminum alloy sheet, mainly composed of panel, reinforcement and corner. The panel is made of 1.5-3.0mm thick aluminum alloy plate (common model 3003-H24), which is formed into complex shapes such as plane, arc or sphere through sheet metal processing; the reinforcement is connected with the electric welding screws behind the panel to form a stable whole, enhancing the wind pressure and earthquake resistance; the corner is formed by bending,...

2025-07-16

How many profiles are there for aluminum alloy doors and windows?

Aluminum alloy doors and windows are very common in modern buildings. They are widely used in residential, commercial and industrial buildings due to their superior performance, good aesthetics and relatively low maintenance costs. Aluminum alloy doors and windows have various profiles and rich specifications to meet various architectural design and functional requirements. This article will introduce the profile types, specifications and models of aluminum alloy doors and windows and their...

2025-07-10

How to choose the right window?

Compared with tiles, wardrobes, bathrooms, etc., windows do not seem to have much impact on the overall style of home decoration, and therefore are often easily overlooked during the decoration process. However, windows affect indoor ventilation, sound insulation, and even the privacy and safety of residents. Not only that, the choice of materials and opening methods for windows is also "varied", and how to choose the right windows is actually a "technical job".   1. Types and characteristics...

2025-07-03

How to choose aluminum profile folding windows？

Aluminum profile folding windows are increasingly popular in modern home decoration for their unique opening method and high space utilization. They can not only open widely, but also bring sufficient light and good ventilation to the room. But faced with so many choices, how to choose the folding window that best suits your home environment?   Types of Aluminum Folding Windows Inward-opening folding windows: The window sash folds toward the interior for easy operation and...

2025-06-23

Aluminum Doors and Windows Sustainability and Energy Efficiency

Eco-friendly Materials: There's a strong emphasis on aluminum's inherent sustainability due to its 100% recyclability without loss of quality. Manufacturers are increasingly using recycled aluminum and low-emission coatings to reduce environmental impact. Thermal Performance: Innovations in thermal break technology are making aluminum doors and windows highly energy-efficient, rivaling traditional materials. This helps in retaining heat in winter and coolness in summer, reducing energy...

2025-06-16

How many years do aluminium windows last?

Aluminum windows have become a popular choice for residential and commercial properties, known for their sleek aesthetics and robust performance. Prospective buyers often ask: "How many years do aluminum windows last?" While there isn't a single answer, these windows typically boast an impressive lifespan, often surpassing other frame materials.   The Lifespan of Aluminum Windows Quality Aluminum Windows can last anywhere from 30 to 40 years, and often even longer with proper care and...

2025-06-10

How to choose aluminum alloy windows?

Doors and windows are essential materials for home decoration. With the development of science and technology, their functionality and aesthetics are gradually improving. Up to now, aluminum alloy doors and windows are still the most widely used materials for doors and windows. This article introduces the profile types and opening methods of aluminum alloy doors and windows to let you know about aluminum alloy doors and windows.   Aluminum Windows—Profile Classification Aluminum alloys can be...

2025-06-05

What are the different types of aluminum windows?

Aluminum Windows are common window types in modern buildings. According to the different opening methods, they can be mainly divided into the following types, each of which has its own unique characteristics and applicable scenarios:   1. Aluminum Casement windows Features Good sealing: Casement windows are connected to the window frame through hinges or hinges. When closed, the window sash fits tightly with the window frame, which can effectively prevent wind and rain from intruding, and has...

2025-05-26

What is an aluminum curtain wall?

Aluminum Curtain Wall Material and Structure Aluminum curtain wall is an exterior wall decoration system with aluminum alloy plate as the core material, usually composed of the following parts: Panel: High-strength aluminum alloy plate (such as 3003, 5052 series) is generally 1.5-4.0mm thick, and the surface can be processed into plane, arc, punching or carving shapes. Frame: It is composed of aluminum alloy profiles (such as square tubes and angle brackets) and fixed to the main structure of...

2025-05-20

Aluminum alloy sliding door material advantages

Aluminum alloy sliding door material advantages:light weight, high strength, durability. Aluminum Sliding Doors are constructed using various aluminum alloys, each with unique properties. Aluminum alloy is divided into: recycled aluminum, aluminum-magnesium alloy, titanium-magnesium-aluminum alloy. Aluminum-magnesium alloy: the main element is aluminum, with a small amount of magnesium or other metal materials added. Titanium-magnesium-aluminum alloy: based on titanium, with appropriate...

2025-05-12

Are aluminum sliding doors good?

Aluminum Sliding Doors, known also as sliding doors or mobile doors, offer a versatile solution for various spaces. Crafted from special materials, particularly Aluminum alloy, they boast environmental friendliness, durability, corrosion resistance, and a long lifespan. When constructed with Thermal Break Aluminum Sliding Doors technology, their performance is further enhanced, providing superior soundproofing, heat insulation, and energy savings.   Depending on the installation method, these...