Triangle is one of the nation’s leading insulation experts. We offer insulation engineering, fabrication and installation services, as well as material sales. Triangle has an excellent reputation for meeting critical construction schedules.

Our extensive experience in the demanding, schedule-driven industrial market includes: construction and maintenance at power facilities and substations, including: fossil fuel, co-generation, hydroelectric, combustion turbines, steam turbines, and nuclear facilities. We are also experienced in dust control systems, catalytic reduction units (SCR), and flue gas desulfurization (FGD) projects.

We also provide insulation, HVAC, sheet metal and scaffolding services at ethanol, coal gasification, biodiesel, and emerging alternative fuel facilities. We routinely work at chemical, petrochemical, manufacturing, and paper/pulp facilities. Additionally, Triangle has worked extensively for the U.S. Dept. of Energy, Tennessee Valley Authority, NASA, U.S Army Corps of Engineers and many others.

We utilize all types of insulation determined by the specifications and application of each project, including:

  • • Fiberglass
  • • Armaflex
  • • Foam Glass
  • • Mineral Wool
  • • Calcium Silicate
  • • Styrofoam/Urethane
  • • Perelite

We have the ability to fabricate foam glass pipe covering from block in our fabrication facility, which saves our customers money.

Whether it’s removable custom insulation blankets, pipe cover, tank or pipe wrap, duct liners, or duct wrap, for special applications, Triangle does it all.

  • • Economic Thickness Analysis
  • • Specification Assistance
  • • Elevated Temperature and Cryogenic Applications
  • • Lagging
  • • Removable, Custom Blankets
  • • Plumbing, Heating, HVAC, Refrigeration, & Other Commercial Applications
  • • 3E Plus Energy Audits and Thermal Imaging Analysis