Several months back, I visited with one of the partners of the company that makes the product in the video. This is good stuff, with a lot of different applications. It can almost be made into anything, from a foam to a coating or a butter grade sealant. If you have not checked this stuff out yet you should.
On a roofing project, there are many times you need to fill gaps. Roof coating expert, Jef McCurdy demonstrates how to use Castagra's super adhesion Ecodur coating to take care of pesky rooftop gaps