Energy Performance Ratings

Energy Performance Ratings for windows, doors, and skylights indicate the potential for gaining or losing heat as well as transmitting sunlight into the home. Heat loss or gain can occur in a number of ways: Conduction, Radiation, and / or Air leakage. These properties are typically measured and rated according to a number of performance characteristics. Performance Characteristics The National...

Thermographic Inspections – An Energy Auditor’s Tool

Thermal Imaging Camera Infrared scanning, commonly referred to as “thermographic inspections,” detects thermal defects and air leakage in buildings. Through the use of infrared video and still cameras and their images (referred to as “thermograms”), this process: Measures surface temperatures, Detects light from the heat spectrum images on the video / film, and Records variations in...

“Do-It- Yourself” Home Energy Audits

A home energy assessment, commonly referred to as a “do-it-yourself” home energy audit, requires a comprehensive walk-through that, when coupled with the development of a detailed punch list of discrepancies, provides a means to upgrade the energy efficiency of one’s home. Typically, these audits inspect four major areas: Air Leaks Insulation Heating / Cooling Equipment Lighting Air Leaks...