Insultech is a leading provider of custom, high-temperature insulation solutions for locomotive applications. We offer a comprehensive range of insulation blankets designed to meet the durability, performance and compliance requirements of the world’s leading rail customers. 

Our insulation blankets are specifically designed for ease of installation and removal during maintenance, minimizing downtime and associated costs. Additionally, they consistently meet the stringent quality requirements of locomotive OEMs and regulatory bodies.

Beyond these core benefits, Insultech’s solutions deliver significant improvements in safety and thermal efficiency:

  • Enhanced Safety: Our high-temperature insulation blankets significantly reduce the risk of burns and other heat-related injuries for personnel working near hot engine components.
  • Improved Thermal Efficiency: By minimizing heat loss, InsulTech’s insulation blankets optimize engine performance, leading to lower operating costs. This translates to a smaller environmental footprint and increased cost savings for our customers.
BNSF 8794 Lincoln, NE 10 19 14


Max operating temp: T1000, 101, 3000, 301, 302: 1500°F
Max operating temp: T2000, 3000i, 4000i: 2100°F
Encapsulator options: Various metal foil, sheet metal and cloth materials
Insulator options: alkaline earth silicate, e-glass, silica, etc.
Hot-face options: stainless mesh, 321 stainless steel foil, A600 Inconel foil
Pressure/chem washable options
Attachment options: spring and ring, hook and loop, buckle, tie wire, custom wire forms, direct weld, etc.
UL Listed - File:FTSR2.AU5204

Sewn Fabric


Sheet Metal