How to Apply Linen to Masonite Board for Acrylic Painting

I'm preparing to make some linen on board canvases to use for some upcoming painting projects, and am posting the video I selected that I will follow. I picked it because of his simple guidelines and because he uses a water based (nontoxic) glue. I figure if I'm going to do art, there is no need to expose myself to chemicals that are harmful.