Labels:crt screen | monitor | reckoner | sky | windowpane OCR: Cost Repair Maintenance Replace failed insulating glass As noted on the previous slide many different approaches are used to seal the edge of an Insulating Glass Unit IGU). The longevity of the IGU is directly related to the ma terials and techniques used The next slide shows the results 01 subjecting samples sealed insulating glass to the rigors of the P-1 chamber accelerated weathering Samples sea led insulating glass are continuously sub ected to 100-percent relative humidity (RH), temperatures of 140 and ultraviolet (UV) radiati on until the seal fails and moisture appears on the internal glass surfaces In this environment single seal insulating glass fails within two to eight weeks However, double seal insulating glass typically lasts between 18 and 40 weeks Generally the former syste ...
