Hihaus Obtains NFRC Certification for 4 Products
Hihaus is pleased to announce that four of our aluminum door and window products obtained National Fenestration Rating Council (NFRC) certification in 2026. This milestone reflects our continued commitment to product performance, quality assurance, and providing reliable customized solutions for customers in the North American market.
With over 22 years of experience in the door and window industry and more than 100 overseas residential, villa, and commercial curtain wall projects completed, Hihaus continues to strengthen its product capabilities to meet the needs of international customers.
What Is NFRC Certification?
The National Fenestration Rating Council (NFRC) is an independent organization that provides standardized energy performance ratings for windows, doors, skylights, and other fenestration products.
NFRC ratings help buyers, architects, builders, and project developers evaluate important thermal performance characteristics when selecting products for their buildings. This information supports more informed decisions about energy efficiency and helps customers compare products based on standardized performance data.
For projects in the United States, NFRC-rated products can also help professionals evaluate whether a selected window or door system meets applicable energy code requirements. Actual compliance depends on the product's certified ratings, project specifications, and local regulations.
Four Hihaus Products Achieve NFRC Certification in 2026
To provide customers with greater confidence in our product performance, Hihaus submitted four different aluminum door and window products for the NFRC certification process. All four successfully obtained certification in 2026.
The certified product categories include:
1. Aluminum Casement Window
Designed for a wide range of residential applications, aluminum casement windows offer practical ventilation, convenient operation, and a modern appearance. Their thermal performance depends on the selected frame system, glazing configuration, and certified product specifications.

2. Aluminum Swing Door
Hihaus aluminum swing doors combine functional design with customized options for different architectural styles. NFRC certification provides standardized performance information to help customers evaluate the certified door configuration for their projects.

3. Aluminum Sliding Door
Suitable for spaces that benefit from wider openings and convenient access, aluminum sliding doors combine a contemporary appearance with practical functionality. Certified performance ratings help customers assess the thermal characteristics of the applicable door system.
4. Aluminum Tilt and Turn Window
Tilt and turn windows offer two opening modes to support different ventilation and access needs. With NFRC certification, customers can refer to standardized performance ratings when considering this window type for residential and other suitable building applications.

The certification applies to the specific product configurations covered by the relevant certification records. Customers can contact Hihaus for the corresponding certificates and technical information when evaluating products for their projects.
Strengthening Product Reliability for Global Customers
At Hihaus, product quality is not simply a promise. It is supported by manufacturing processes, quality control procedures, and efforts to verify product performance against recognized industry standards.
Obtaining NFRC certification for these four products represents another step in our ongoing commitment to serving international customers. We understand that buyers need more than attractive designs and competitive quotations. They also need dependable technical information to support product selection, project planning, and compliance reviews.
By investing in product testing and certification, Hihaus aims to make it easier for customers to evaluate our aluminum doors and windows with greater confidence.


























