Reducing operating costs, such as building maintenance expenses and heating and cooling bills, is a primary concern for managers of commercial, industrial, and institutional buildings. The only method proven successful for identifying energy losses is infrared thermal imaging.
Infrared thermal imaging, or Thermography, can provide a visual representation of the surface temperatures of any part of a building, including windows, walls, roofs, doors, and any construction joint. Differences in temperatures (Delta-T) can often reveal conditions that may contribute to wasted energy and significantly reduce operating costs.
Sources and Effects of Building Heat Losses
There are generally two ways for heat to escape from buildings, conduction and air leakage. Improper insulation, perhaps wet, missing, compressed, or poorly installed, can result in conduction losses. Other causes of conduction loss include thermal bridging of structural components, failure of door and window seals, damaged heating ducts, and leaking or failing pipes. Air leakage can result in condensation buildup inside walls and roofs, and can lead to damage and decreased R-values. Rotted wood, corroded metal, and stained concrete will result. Without proper correction, dangerous fungal growth and mold can result from these critical problems.
|