Insulation is any material used to fill gaps or spaces to reduce heat flow by reflection and/or absorption. Distribution International offers industrial, commercial, & residential insulation products and accessories such as fiberglass, Foamglas, calcium silicate, perlite, and more. Our partnerships with leading manufacturers provide an unparalleled depth of supply and diversity of applications. This provides you with the latest in technology, ensuring your products are at the forefront of energy savings, life safety, indoor air quality, the green building trend, and the LEED-certification building programs. Browse our selection of industrial, commercial, & residential insulation products below.