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Genesee Valley Windows and doors meet stringent performance standards and bear the AAMA Certification Label which indicates the following:
- A sample of the unit passed required performance tests for resistance to air leakage, water penetration and wind pressure
- Performance tests were conducted at an independent AAMA-accredited lab
- Individual components used in the window and door have passed their own separate performance tests in order to be eligible for use in an AAMA-certified window or door
- Genesee Valley Windows certifies that all of our production line units are built to the same specifications as the sample unit that was tested
- Our manufacturing plant production lines, component inventory, and quality control records are checked annually through two surprise inspections by an independent third-party Validator
U-Factor Definition: Measures heat transfer through a window and how well it insulates.
U-FACTOR
R-VALUE
R-Value Definition: Measures the insulation effectiveness of a window.
Solar Heat Gain Coefficient (SHGC) Definition: Tells how well a window blocks heat caused by sunlight.
SOLAR HEAT GAIN COEFFICIENT (SHGC)
Genesee Valley Windows - Window Energy Ratings
