ENERGY STAR^® Climate Zones

Window Performance Criteria	Door Performance Criteria

Performance criteria for windows are based on these climate zones and ratings certified by the National Fenestration Rating Council (NFRC). For more information, click here

StyleView^® New Construction Window and Door Performance Data

StyleGuard^® Impact-Resistant New Construction Window Performance Data

Precedence^® Replacement Window and Door Performance Data

Note: all data based on use of low-emissivity glass and low-conductance spacer