Accufoam's Original .5 Open-Cell Winter Spray Foam Insulation allows contractors to apply the foam without worrying about temperature-related issues that can affect performance. The foam is 100% water-blown, making it an environmentally friendly choice with zero ozone-depleting blowing agents. With its exceptional cold-weather application and energy-saving benefits, Accufoam Original .5 Open-Cell Winter Spray Foam Insulation is a reliable choice for year-round insulation needs.