Vitro Architectural Glass (formerly PPG glass) offers a number of tools and technical documents that can help window manufacturers understand and determine the appropriate glass elements and configurations to use in the window manufacturing processes.
Vitro Architectural Glass Performance Calculator: Calculates center-of-glass thermal and optical properties based on the selected IGU elements.
Comparative Residential IG Data Table
Tinted Glass with Low-e Glass Comparative Data Table
Vitro Monolithic Glass Comparisons
Fading Factors: Learn more about fading factors beyond simply UV transmittance in glass and how low-e glass by Vitro Glass can help combat these factors.