videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Icynene Spray Foam-Attic Insulation Video #1 http://www.icynene.com, Spray Foam Insulation: Compare Icynene to other insulations, Icynene Spray Foam Insulation: R- Values