Certifications & Test Reports
Over 50 USA & EU fenestration certifications and test reports.

When it comes to choosing the right windows for your home, there are many options available in the market. One timeless and elegant choice is hardwood sliding sash windows. Not only do they add beauty and character to a property, but they also offer numerous advantages over other window types. In this blog post, we will explore the benefits of hardwood sliding sash windows and why you should consider them for your home.
Hardwood sliding sash windows have a classic design that exudes traditional charm. They are often associated with period properties and historical landmarks. If you want to maintain the authentic look of your home or add a touch of elegance to a new build, hardwood sliding sash windows are an ideal choice. Their vertical sliding mechanism and beautiful wood grain finish create a timeless appeal that can enhance any architectural style.
One of the primary advantages of hardwood sliding sash windows is their durability. Hardwood, such as oak or mahogany, is known for its strength, making it an excellent choice for windows. Hardwood windows are resistant to warping, twisting, and general wear and tear, ensuring they will withstand the test of time. With proper maintenance and occasional wood treatments, hardwood sliding sash windows can last for decades, providing excellent value for your investment.
In addition to their aesthetic appeal, hardwood sliding sash windows offer excellent energy efficiency. The combination of the wood's natural insulating properties and modern glazing techniques ensures reduced heat loss and improved insulation for your home. By effectively sealing out drafts, hardwood sliding sash windows help maintain a comfortable indoor temperature year-round and reduce your energy consumption. This not only contributes to a greener environment but also helps you save on heating and cooling costs.
Unlike older versions, modern hardwood sliding sash windows are designed with smooth operating mechanisms that make opening and closing effortless. With properly balanced sashes and quality hardware, you can enjoy the smooth gliding motion and precise control of ventilation. Furthermore, hardwood windows offer enhanced security features, including robust locks and reinforced frames. This ensures your home remains safe and secure, providing peace of mind for you and your family.
Another advantage of hardwood sliding sash windows is their low maintenance requirements. Regular cleaning and occasional wood treatments are usually sufficient to keep them in excellent condition. Hardwood naturally resists rot, decay, and insect damage, reducing the need for extensive maintenance. With proper care, hardwood windows will maintain their beauty and functionality for years to come, saving you both time and money in the long run.
Hardwood sliding sash windows offer a perfect combination of timeless beauty, durability, energy efficiency, smooth operation, security, and low maintenance. Whether you want to preserve the traditional charm of your period property or add elegance to a modern home, hardwood sliding sash windows are an excellent choice. Their long lifespan and exceptional performance make them a valuable investment that will enhance your living space for many years. Consider opting for hardwood sliding sash windows when upgrading or renovating your windows for a touch of class and quality.
hardwood sliding sash 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.