I am often asked how long it takes for various materials to outgass.

Here is an interesting paper on emissions from flooring. On pages 3 and 4 there is a chart which shows emission measurements over a 28-day period, so you can see how they fall off. Unfortunately, the chart doesn’t continue to the point where the emissions disappear…

VOC- and SVOC-Emissions From Adhesives, Floor Coverings And Complete Floor Structures