CMI Insulation Inc. is an industrial fiberglass pipe insulation distribution organization with specialized skills in international sales and shipping. We offer our customers a single source, 24 hours a day, for commercial and industrial pipe insulation and duct insulation products, accessories and fire stopping materials. CMI Insulation Inc. is a mechanical and industrial fiberglass pipe insulation distribution organization with specialized skills in international sales and shipping. Our expanded inventory, timely deliveries, full technical support, and very competitive pricing mean CMI is a leader in industrial insulation distribution, fiberglass pipe insulation distribution, fiberglass duct insulation distribution, and firestop material distribution.