North Bend Barriers manufacturers a BioBased 501 spray-in-place insulation which is an ultra lightweight two-part soybean oil-based polyurethane product. This insulation contains no formaldehyde, emits no VOCs (volatile organic compounds) or CFCs (chlorofluorocarbons) and acts like a petroleum-based plastic foam without the environmental side effects, using the annually renewable resource of soybeans. This natural insulation offers LEED certification, is environmentally friendly and can save 30% to 50% in utility bills.