9000 Railwood Drive
Houston, TX 77078
DI is the leading value-added distributor of mechanical insulation, related specialty fabricated products, and accessory supplies in North America. Optimally located, our branches provide customers with mission-critical products and services across the commercial building, chemical, energy, power, railcar, and marine markets. Product categories include insulation (commercial/mechanical/metal building/residential/reusable pads), engineered head segments, HVAC, fire protection, abatement, tools and equipment, refractory, and safety and contractor supplies.