Certifications & Test Reports
Over 50 USA & EU fenestration certifications and test reports.
Double hung windows have been a popular choice for homeowners for many years. With their classic design and functionality, these windows offer numerous benefits for any home. In this blog post, we'll explore the features and advantages of double hung windows, as well as provide tips on their maintenance and the best ways to incorporate them into your home's design.
Double hung windows consist of two vertically sliding sashes, which allow for both the top and bottom portions of the window to be opened. This design provides versatility in controlling ventilation and allows for easy cleaning from both the inside and outside of your home.
One of the main benefits of double hung windows is their energy efficiency. These windows are equipped with weatherstripping and multiple layers of glass, which help to prevent air leakage and reduce heat transfer. This can lead to lower energy bills and a more comfortable living environment.
Another advantage of double hung windows is their aesthetic appeal. Their clean lines and symmetry make them suitable for various architectural styles, from traditional to contemporary. They can enhance the overall look of your home and add to its curb appeal.
To keep your double hung windows in optimal condition, regular maintenance is essential. Here are some tips to help you care for them:
Double hung windows are versatile and can be used in various parts of your home. Here are a few ideas:
Double hung windows have stood the test of time and remain a popular choice among homeowners. Their functionality, energy efficiency, and versatile design make them a valuable addition to any home. By properly maintaining and incorporating double hung windows into your home's design, you can enjoy their benefits for years to come. Whether you prefer a classic or modern style, double hung windows are sure to enhance the overall aesthetics and comfort of your home.
30x30 double hung windowWith 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.