TriangleLogo (270) 443-2424
3630 Cairo Road
Paducah, KY 42001

Project Showcase

Below are some of our most notable projects.

Westlake Column
Westlake - Calvert City, KY
Column Insulation and Scaffold Project:
  • The height of this tower is greater than 200' tall and is the tallest structure in Western Kentucky.
  • Triangle performed the insulation and lagging on this column.
  • This engineered scaffold was erected by Triangle.
TVA Paradise
Tennessee Valley Authority - Paradise Fossil Plant
Flue Gas Desulfurization Duct & Freeze Protection Project:
  • Triangle partnered and provided the HVAC, process ductwork insulation & lagging, process piping insulation, heat tracing and scaffold support for this FDG system serving a 1350 MW coal fired unit in central Kentucky.
  • This project was completed on time and without any lost time injuries or restricted work days.
  • The projects were performed under contracts to  Bowen Engineering and Advatech, LLC.
   
TVA Cumberland
Tennessee Valley Authority - Cumberland Fossil Plant
Control Bay Pressurization and Chiller Replacement:
  • This $1.8M project scope involved the installation of two 250 ton chillers, a 56 ton 100% outside air make-up system, numerous air handlers, complete powerhouse chilled water piping replacement, ductwork, controls and insulation. The scope also included all structural steel platforms, 6.9kV and 250V power and associated switchgear.
  • All the work was performed without interruption to normal plant operations.
   
TVA - Kentucky Lake Dam
Tennessee Valley Authority - Kentucky Lake Hydroelectric Dam
Building Controls and Life Safety Upgrades:
  • The project scope included the change-out of an 80 ton chiller and the replacement of pneumatic controls with a complete Honeywell DDC system including control damper replacements.  The life safety portion included installation of multiple fire dampers, pressurization & exhaust fans and controls.
  • The work was completed in three phases in order to allow uninterrupted cooling and control to the customer.
Ameren Grand Tower
Ameren - Grand Tower Station
Re-Powering Project:
  • Two Westinghouse gas turbines were added to turn two new generators and each turbine's exhaust was recovered in HRSG units which generated steam to drive the two existing generators.
  • Triangle was responsible for the insulation and sheet metal work on this nearly $9M project performed under contract with J. A. Jones of Charlotte, NC.
   
Metropolis HS
Massac County High School
HVAC Replacement and Upgrade:
  • This project was performed under an accelerated schedule. The entire job was completed during a 12 week period (summer break).
  • The project included 3 package units (70 tons total), 170 tons in 63 water source heat pumps, 4 energy recovery ventilation systems, a cooling tower and a boiler.
  • All the domestic water piping was replaced.
   
Arkema
Arkema - Refrigerant Plant
Insulation project:
  • This project consisted of 12,000 liner feet of process piping and numerous pieces of equipment utilizing mostly Foamglas insulation and stainless steel jacketing.
  • Custom removable blanket fabrication and scaffolding support were also provided.
   
Best Buy
Best Buy of Paducah, Ky
HVAC Project:
  • This picture shows 1 of 10 air conditioning units being set by a crane at the Kentucky Oaks Mall located at Paducah, KY.
  • The roof top units ranged from 2 to 17.5 tons.
  • We were also responsible for the ductwork servicing the building.
   
SIPC - Marion, IL
Southern Illinois Power Coop - Marion, IL
Unit 4 SCR Addition:
  • Triangle performed the insulation and lagging portion of this project located at Marion, IL.
  • This photograph records the SCR diverter duct's lift into position.
  • As you can see the duct was insulated and lagged on the ground as were all the other ducts and SCR sections.
  • Field joints were finished after the pieces were erected.
  • This project was performed with J. S. Alberici of St. Louis, MO
   
Marshall Peak Power Plant
Marshall County Peak Power Station - Calvert City, Ky
Peak Power Plant:
  • This facility was built near Calvert City, KY for Duke Energy.
  • Triangle's portion of the work included lining the exhaust stacks and insulating piping and six large tanks.
  • The demineralized water storage tank is shown in progress.
  • This tank is 77 feet in diameter and 48 feet tall.
  • This picture was taken before the aluminum lagging was applied.
   
Harrah's Riverboat
Harrah's Riverboat Casino
New HVAC Installation:
  • This contract included the total HVAC installation for Harrah's River Boat Casino located on the Ohio River at Metropolis, IL.
  • This project was reviewed in SNIPS a nationally distributed industry magazine.
  • The project amount was in access of $1M.