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Certifications & Test Reports
Over 50 USA & EU fenestration certifications and test reports.
The windows you choose for your passive house play a critical role in its overall energy efficiency. Passive house design aims to provide a comfortable and sustainable living environment while minimizing the need for active heating and cooling systems.
When it comes to passive house windows, there are several key factors to consider. These include the window frame material, glazing options, thermal insulation, airtightness, and solar heat gain coefficient (SHGC) values. In this blog post, we will explore some of the best passive house window options available in the market that can help you achieve optimal energy efficiency.
Triple glazed windows are a popular choice for passive houses due to their exceptional insulation properties. These windows consist of three layers of glass separated by inert gas, creating an extra buffer against heat transfer and noise. The additional layer of glass enhances thermal performance and reduces the U-factor, which measures heat loss. Look for triple glazed windows with low emissivity coatings and low U-factor values for better efficiency.
Choosing the right frame material is crucial for passive house windows. The most common high-performance frame materials include uPVC (unplasticized polyvinyl chloride), wood, and aluminum-clad wood. Each material has its advantages and considerations. uPVC frames offer excellent thermal insulation properties and are low-maintenance. Wood frames provide a natural beauty and have good insulating properties. Aluminum-clad wood frames combine the durability of aluminum on the exterior with the thermal benefits of wood on the interior.
Low-emissivity (low-E) coatings are essential for passive house windows as they help to minimize heat transfer between the interior and exterior. These coatings reflect the infrared portion of sunlight while allowing visible light to pass through. Additionally, filling the space between glazing layers with argon gas improves insulation by reducing heat convection. Look for windows with multiple low-E coatings and argon gas fill for enhanced energy efficiency.
Airtightness is a critical factor in passive house design, and windows should not be an exception. Proper window installation is crucial to ensure an airtight seal. Improperly installed windows can lead to drafts, heat loss, and decreased energy efficiency. Sealants, tapes, and insulation materials must be applied correctly during installation to maximize airtightness. Consider consulting a professional installer experienced in passive house design for optimal results.
Solar heat gain is the amount of solar radiation that enters your home through the windows. While passive houses aim to maximize heat gain during cold months, they also require effective shading mechanisms to prevent overheating during warmer months. Exterior shading devices, such as fixed overhangs or adjustable louvers, along with interior shading options like blinds or curtains, can help regulate solar heat gain to maintain a comfortable indoor temperature.
Choosing the best passive house windows is crucial for maximizing energy efficiency and creating a comfortable living environment. Triple glazed windows with low-E coatings, high-performance frame materials, proper installation, and efficient shading options contribute to the overall energy efficiency of a passive house. Remember to consider factors like thermal insulation, airtightness, and solar heat gain when selecting windows for your passive house project.
best passive house windowsDoorwin 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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