Integrated Marketing Group style 2025AL is a specialized fiberglass fabric, made with a plain weave and laminated with aluminum foil on one side. This powerful aluminum foil lamination acts as a liquid-resistant barrier, as well a moisture-resistant vapor retarder. 2025AL also meets Military Specification MIL-C-20079, Type I, Class 10, making it an optimal choice for use in applications such as flange shields and reflective curtains or shields.