Awning Windows
Bay & Bow Windows
Casement Windows
Creak Out Casement Windows
Specialty Shape Windows
Picture Windows
Single Double Hung Windows
Tilt & Turn Windows
Sliding Windows
Bi-Fold Windows
Gliding Patio Doors
Bi-Fold Doors
Lift and Slide 
Entry Doors
Swinging Doors
Pivot Doors
Garage Doors
Interior Doors
Certifications & Test Reports
Over 50 USA & EU fenestration certifications and test reports.
Gone are the days when windows were just openings in the wall to let in light and air. Today, windows are an important component of a building's energy efficiency. One of the most popular choices for homeowners looking to enhance energy efficiency is the 4x4 double pane window.
What sets the 4x4 double pane window apart is its ingenious design that incorporates two panes of glass with a sealed airspace in between. This design offers several advantages over traditional single-pane windows.
The double pane design not only provides an additional layer of glass, but it also creates an insulating airspace between the panes. This trapped airspace acts as a buffer, preventing the transfer of heat and cold, keeping the interior of your home comfortable year-round. With the 4x4 double pane window, you can bid farewell to chilly drafts and hot spots near windows.
The enhanced insulation provided by the 4x4 double pane window translates into significant energy savings. By reducing heat transfer, these windows minimize the need for artificial heating and cooling, thereby reducing energy consumption and your utility bills. Over time, the savings can be substantial, making double pane windows a wise investment for homeowners.
If you live in a noisy neighborhood or near a busy street, the 4x4 double pane window can be a game-changer. The two layers of glass and the airspace in between act as a sound barrier, reducing outside noise and creating a more peaceful environment inside. Enjoy a quiet and serene home with the added benefit of improved privacy.
Condensation on windows can be a persistent issue, leading to mold growth, water damage, and decreased visibility. The design of the 4x4 double pane window helps prevent condensation build-up. The sealed airspace between the glass panes acts as a thermal barrier, reducing the likelihood of cold surfaces contacting warm, humid air. This helps maintain a comfortable level of humidity inside your home and keeps your windows clear and moisture-free.
Upgrading your windows to 4x4 double pane windows not only enhances energy efficiency but also boosts the value of your home. Potential buyers appreciate the long-term savings, comfort, and durability that double pane windows offer. Investing in these windows can make your property more attractive to buyers and potentially increase its resale value.
In conclusion, the 4x4 double pane window is a smart choice for homeowners looking to improve energy efficiency in their homes. With enhanced insulation, energy savings, noise reduction, condensation control, and increased home value, these windows offer a range of benefits. Upgrade your windows to 4x4 double pane windows and enjoy a more comfortable, energy-efficient, and quieter living environment.
4x4 double pane 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.
