Building Air Tightness Testing and Everything you Need to Know
What is Air Tightness Testing? The process of building air tightness testing is the preferred and suggested method used to measure the extent of air that gets lost due to the leaks in fabric of the building. It is also known as air pressur testing or air leakage testing. Air leakage is basically infiltration or draughts, which is the uncontrolled flowing of the air through the cracks and gaps in the building fabric. This has nothing to do with the ventilation, as it is more or less flow of air that is controlled. Air Tightness Testing and when it is Required? The air tightness test of the building is facilitated after the construction process has been completed. This test is performed to meet the building standards and regulations. The results obtained from the test are further utilized for SBEM and SAP calculations, and they majorly affect the overall energy rating of the building. Residential projects that are large i...