ENERGY STAR^® Approval Program

Labeling & Certification Approval Audits performed by NTA, Inc. include, but are not limited to, the following:

The Energy Star Approval Test for: Whole House Air Leakage Testing Under Specified Air Pressure Difference, Total Duct Air Leakage Testing Under Specified Air Pressure Difference, Duct Air Leakage (to the Outside), Tesing Under Specified Air Pressure Difference, Duct/House Leakage Diagnostics and Troubleshooting.  

ENERGY STAR®	Labeling Program for Manufacture Housing
ENERGY STAR®	Home Energy Rating System (HERS) Certification for Site-Built and Modular Residential Structures

Customized Component Testing

NTA, Inc. can aid in the development of assessment of any new or existing component. We can develop test methods and fixtures for testing virtually any assembly under any loading condition. Product testing provides a better understanding of behavior and capabilities; giving valuable guidance for product improvement and development.