Sprayed-in insulation made from soybeans, a renewable resource. Creates a continuous air barrier around your home that blocks outside irritants such as mold, pollen, and other allergens from entering your indoor environment. Contains no harmful and irritating micro fibers or organic dust particulates. "When BioBased Insulation is sprayed into the floors, walls and ceilings, it quickly expands to 100 times its size to fill in every crack, crevice, and void....It insulates your home so well you will actually require a smaller HVAC unit in your home or structure...BioBased Insulation is a thermo set plastic foam that is by its nature inert. BioBased Insulation will not support mold growth and is not a food source for rodents, insects or other vermin."