400 New Construction

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NFRC Testing Chart
Effective Date: March 5th, 2018

Thermal Performance Data - 400 Double HungEnergy Star
Glass TypeU-ValueSHGCVLTCRCompliance
DOE - R5 - TripleArgon/Argon - Low E/Low E0.200.200.3672All Zones
Low E w/ Argon0.280.260.4859NC
High Perf. Low E0.310.260.4856
ClearClear-Air-Clear0.440.570.5946

 

Thermal Performance Data - 400 Picture WindowEnergy Star
Glass TypeU-ValueSHGCVLTCRCompliance
ClearClear-Air-Clear000
DOE - R5 - TripleArgon/Argon - Low E/Low E0.200.220.3874All Zones
Low E w/ Argon0.260.280.5165N,NC
High Perf. Low E0.300.280.5161

 

Thermal Performance Data - 400 Rolling WindowEnergy Star
Glass TypeU-ValueSHGCVLTCRCompliance
DOE - R5 - TripleArgon/Argon - Low E/Low E0.230.210.3669All Zones
Low E w/ Argon0.280.270.4961NC
High Perf. Low E0.320.270.4957
ClearClear-Air-Clear0.450.580.6146

 

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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.