With construction continuing to boom at both residential and commercial levels, there is high demand for windows, doors, and skylights worldwide. Builders are looking for options that they can count on to meet their every need, including safety, quality, and energy-efficiency.

CSA Group can help make sure your windows, doors, and skylights are a viable option for builders. We perform the product evaluation, testing and certification, and standards solutions for your factory-assembled windows, doors, skylights, and other fenestration products to meet the unique compliance requirements in North American markets.

Top reasons to trust CSA Group for the testing, inspection, and certification of your windows, doors, skylights, and other fenestration products:

1. Established credibility: CSA Group is a true global leader in testing and certification, with our mark appearing on billions of qualified products worldwide
2. Speed and efficiency: Our fast and reliable service and turnaround times can help get your doors, windows, and skylights to market with speed and efficiency
3. Latest certifications: As doors and windows improve, standards and requirements in local markets evolve as well. CSA Group is committed to helping you meet them
4. Industry-wide input: We work with many construction and building stakeholders, including regulators and industry groups, to ensure that our services address critical issues
5. Dependable testing: We test against applicable standards and conduct certification for the Canadian market

We provide testing and certification and energy efficiency verifications services against the following standards:

• AAMA/WDMA/CSA 101/I.S.2/A440 – North American Fenestration Standard/Specification (NAFS) standards for windows, doors, and skylights
• CSA A440S1 – The Canadian supplement to North American Fenestration Standard
• CSA A440.2 – Fenestration Energy Performance