Physical Testing and Certification of the design performance of windows and doors is done to meet code and specification requirements. The products are tested and rated in accordance to 101/I.S.2/A440-08 Standard for Windows, Doors and Skylights.
They are tested and rated for the following:
• Design Pressure
• Air Leakage (Infiltration)
• Water Performance
• Structural Test Pressure
All performance values are determined through product testing following industry standard specifications. Actually product performance will depend the specific details of the application in which the product is installed. This includes the how well the product was installed, the physical environment and conditions of the location as well as other factors.