400 New Construction

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NFRC Testing Chart
Effective Date: May 21, 2013

Thermal Performance Data - 400 Double HungEnergy Star
Glass TypeU-ValueSHGCVLTCRCompliance
DOE - R5 - TripleArgon/Argon - Low E/Low E0.210.190.3571All Zones
ST Energy Star0.280.240.4558All Zones
High Perf. Low E0.320.240.4555SC, S
ClearClear-Air-Clear0.440.510.5346--

 

Thermal Performance Data - 400 Picture WindowEnergy Star
Glass TypeU-ValueSHGCVLTCRCompliance
DOE - R5 - TripleArgon/Argon - Low E/Low E0.200.200.3774All Zones
ST Energy Star0.270.250.4764All Zones
High Perf. Low E0.300.250.4760All Zones
ClearClear-Air-Clear0.440.540.5647--

 

Thermal Performance Data - 400 Rolling WindowEnergy Star
Glass TypeU-ValueSHGCVLTCRCompliance
DOE - R5 - TripleArgon/Argon - Low E/Low E0.230.190.3568All Zones
ST Energy Star0.290.240.4662All Zones
High Perf. Low E0.320.240.4658SC, S
ClearClear-Air-Clear0.450.520.5446--

 

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EcoShield Window Systems, a quality product of Kasson and Keller Inc.
Manufacturing replacement windows, new construction windows, and storm windows since 1947

Product information on this site is subject to change without notice.
Please contact your dealer or customer service representative for the most up to date information.