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Certifications & Test Reports
Over 50 USA & EU fenestration certifications and test reports.
Casement windows are a popular choice among homeowners who prioritize style, ventilation, and energy efficiency. Within the range of casement window sizes, a 28 x 40 casement window offers a perfect balance of functionality and aesthetics. In this blog post, we will explore the various advantages of choosing a 28 x 40 casement window for your home.
A 28 x 40 casement window provides excellent ventilation capabilities. The side-hinged design allows you to fully open the window sash, creating a large opening to let fresh air circulate throughout your living space. Whether you want to enjoy a gentle breeze or let in plenty of natural light, this window size offers optimal flexibility for your comfort.
With minimal frame and expansive glass pane, the 28 x 40 casement window provides unobstructed views of the outside world. This feature not only enhances the aesthetic appeal of your home but also allows you to connect with nature from the comfort of your living room, bedroom, or any other area where the window is installed.
Casement windows, including the 28 x 40 size, are known for their energy efficiency. When properly sealed, they prevent air leakage, significantly reducing drafts and heat loss. The tight seal ensures that your home remains comfortable regardless of the weather outside. By choosing a 28 x 40 casement window, you can create a more energy-efficient environment and potentially save on your heating and cooling costs.
The 28 x 40 casement window is designed for easy operation. Its side-hinged sash is operated with a crank, allowing for smooth and effortless opening and closing. Additionally, the outward-opening design makes cleaning from the inside a breeze. With just a few simple steps, you can maintain your windows' cleanliness and functionality, ensuring they continue to serve you well for years to come.
Not only do 28 x 40 casement windows offer excellent practicality, but they also come in a variety of styles to suit your home's aesthetics. Whether you have a modern or traditional style, these windows can be customized to match your preferences. From frame colors to optional grille patterns, you can create a unique look for your home while enjoying all the functional benefits casement windows provide.
A 28 x 40 casement window is an ideal choice for homeowners looking to enhance their home's ventilation, energy efficiency, and overall appeal. With its versatile design, unobstructed views, and easy operation, this window size combines functionality with style. Consider installing 28 x 40 casement windows in your home, and enjoy the benefits they bring to your living space.
28 x 40 casement windowDoorwin 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.
With Doorwin, you can have all of this with a simple move. This is because we believe that the best way to achieve your goals is by working with
our customers to find solutions to their problems.Our team of designers and engineers are dedicated to solving these problems by creating
products that are designed to be easy to install, easy to maintain and repair, while being cost-effective.
Over 50 USA & EU fenestration certifications and test reports.
TPS glazing ensures that no air leakage and fogging issues for 25 years warranty.
More than 4000 high-end bespoke fenestration projects in North America.
Doorwin products meanwhile with half price compared with your local dealers.
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.
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!
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.
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.
Doorwin experts are experienced in working with architects, builders and homeowners to ensre your vision becomes a reality.Welcome to visit a showroom, ask questions about product pricing, request a quote and more.
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)
Doorwin is a company that specializes in custom-made doors and windows. We understand that every home is unique, and we are committed to providing you with the highest quality products possible.Our products are inspired by different lifestyles, and we respect your vision when designing them. Our designs are made specifically for you, so there is no additional cost. We work across styles and profiles, whether you're remodeling an old house or designing your new dream home. Find inspirations here and we will fulfill all your imaginations.
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