Vitro's Thermal Stress Analysis for Insulated Glass Units (IGUs) provides glass recommendations, without warranty or obligation, based on the design input of your project. Detailed explanations for inputs that affect thermal stress featured in this online tool can be found in Vitro Glass Technical Document TD-109 Thermal Stress Update.

This software program is limited to generating thermal stress analyses for dual-pane IGUs with no more than one coated lite. If you wish to conduct thermal analyses on products or configurations not featured in this tool, please click here. Otherwise, please complete the form below to proceed.