What To Look For When Buying Aluminium Windows And Doors

Thermal Efficienc

When you are shopping for windows and doors, you have to consider a lot of things. One of the most important considerations is thermal efficiency, which is measured by R-value. The higher the R-value, the greater the efficiency of your home's insulation will be

The R-value of your window or door depends on several factors

Material: Wood is not very good at insulating, while aluminum has one of the highest R-values. Aluminum also conducts heat better than wood because it doesn't absorb moisture like wood does, which helps with airflow as well

Thickness: Thicker frames mean better insulation and less heat loss through windows and doors

Location: The place where your windows or doors are installed will also affect their thermal efficiency. Windows in cold climates should have a high R-value to prevent heat loss through them during winter months; however, this isn't necessary for warm climates where windows don't need as much insulation from summer heat gain during summer months

Maintenance Fre

When it comes to manufacturers of aluminium doors and windows, you may have heard the term "maintenance free". It's a term that is used fairly loosely in the industry, so it's important to understand what it means when shopping for aluminium products

Maintenance free simply means that there will be no need to repaint your windows or doors every few years. This is an important feature because painting aluminium can be time consuming and expensive

Aluminium windows are made of a metal alloy that is highly resistant to rusting and corrosion but does not need paint for protection from the elements. You should expect your new windows to last for decades without any maintenance or painting required

If you're considering replacing your old wooden windows with new aluminium ones, consider how much time and money you'll save by choosing a window material that doesn't require maintenance over time

The Right Aestheti

The first thing you will notice is the aesthetic of your aluminium window or door. It*s important to make sure that the design of your home matches the colour and style of your chosen product. Aluminium windows are available in a variety of colours, so you can choose one that suits both your home and personal taste. The right aesthetic goes beyond just choosing a colour, however – it also includes the materials used to manufacture the product

Aluminium is a durable material that offers strength and stability in addition to its aesthetic appeal. It can be used on its own or with other materials such as wood or glass for added texture and depth.

manufacturers of aluminium windows and doors


Freedom to dream "truly custom-made"

Doorwin provides one-stop solution for professional windows doors manufacturer and installation. We have been serving customers with our high quality and branded products in United States, Asia and worldwide.


Our team of experts will work with you to develop a bespoke plan that fits your needs. We take a holistic approach to the planning process, combining our technical expertise with our knowledge of customer requirements and project constraints.

Full Custom Fenestration System

Find the true freedom to bespoke

Doorwin is the manufacturer of full custom fenestration systems, and we're here for you. We provide you with the freedom to design your windows, doors, and more with no additional charge for special shapes, hardware styles, and color choices. Your vision is our inspiration; our job is to make it a reality.
Our products are made to pass your local inspector's verification and are built under USA building codes so you can rest assured that they are safe and sturdy. Choose Doorwin to experience the best bespoke fenestration service available today!

Design Assistance Service

From manufacturing to delivery on site

We take care of the entire process for you, from beginning to end. We have our own expertise and will provide free-charge design development & contract documentation with CAD and BIM drawings. In addition to elevation details and installation design, we will double-check that the products match the drawings and project specifications through video or pictures. We'll help you specify the delivery schedule and logistics service whilst keeping costs to a minimum.

The Safest Delivery

5 layers packaging guarantee 0 damage

We're proud to be one of the top exporters of windows and doors to the United States. We pack each window individually and in four layers, and finally into wooden boxes with non-fumigation, and at the same time, there will be a lot of shockproof measures in the container to protect your items. We ensure that your products will arrive at the sites in good condition after long-distance transportation.
Doorwin has been exporting tens of millions of dollars of windows and doors to the U.S. every year, and we know that improper packaging can cause breakage of the product when it arrives on site. What the client concerns, we concern most.

What Projects Can We Take?

We are tested by the following standards:
-NFRC (North American Fenestration Rating Council)
-AAMA (American Architectural Manufacturers Association)
-WNMA (Wood National Monument Association)
-CSA101 (Canadian Standards Association)
-I.S.2 (International Standard ISO/IEC 17025)
-A440-11 (Standard for Fire Testing of Door Assemblies for Charging Rooms)