Certifications & Test Reports
Over 50 USA & EU fenestration certifications and test reports.
Double hung windows offer numerous benefits for homeowners, making them the perfect choice when it comes to window replacement or installation. If you are in search of versatile and stylish windows that provide excellent functionality and energy efficiency, double hung windows should be at the top of your list.
Double hung windows consist of two vertically sliding sashes. Both the upper and lower sashes can move up and down independently, allowing for efficient airflow and easy cleaning. These windows are commonly found in traditional and modern homes due to their timeless design and versatility.
One of the main advantages of double hung windows is their ability to provide excellent ventilation. Since both sashes can open, you can create a natural air breeze by opening the top and bottom sashes simultaneously. This feature is particularly beneficial during warmer months when you want to cool down your home.
Double hung windows are designed with convenience in mind. They tilt inward, allowing you to clean both the interior and exterior surfaces from inside your home. This eliminates the need for dangerous ladders or hiring professional window cleaners, saving you time and money.
Energy efficiency is a significant concern for homeowners due to rising energy costs and environmental considerations. Double hung windows provide excellent insulation, helping to keep your home cool in the summer and warm in the winter. They are also compatible with various energy-efficient glazing options, further reducing your energy consumption.
With a wide range of materials, colors, and finishes to choose from, you can easily find double hung windows that match your home's architectural style and personal taste. Whether your home has a classic or contemporary look, these windows can enhance its aesthetic appeal.
In conclusion, double hung windows offer an array of benefits that make them an excellent choice for any homeowner. From enhanced ventilation and easy maintenance to energy efficiency and versatile design, these windows provide the perfect combination of functionality and style. Consider installing double hung windows in your home and enjoy the many advantages they offer.
36 x 54 double hung windowsWith 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.