 Now, I'll tell all my clients, 90% of the chemical off-gassing inside of a home will come from the things you see and touch after you leave it in the space. Flooring is number one because it's a large area you're dealing with, and it's usually a thicker material, so thicker materials will off-gas longer. When it comes to remodeling and renovating your home, there is a lot to know, but we've got you covered.