TNT Trailer Sales Paint Booth

Project Case Study

New Commercial Paint Booth Engineering, Fabrication, and Installation.

Client: TNT Trailer Sales
Location: Villa Ridge, MO 63089
Contractor: Tri-State Mechanical Services Inc.


Project Overview

TNT Trailer Sales required the installation of a high-capacity industrial paint booth system to support their growing trailer production operations. The system needed to provide clean, controlled airflow and meet all safety and environmental standards for paint application and exhaust management.

Tri-State Mechanical Services Inc. was contracted to handle the full mechanical installation, including the booth assembly, exhaust system, and associated ductwork. The project involved the integration of large ventilation and filtration components designed for efficient paint application and curing operations.


Key Deliverables

1. Paint Booth Assembly & Structural Integration

  • Booth Setup: Installed a large, enclosed paint booth structure with modular wall panels and integrated access doors, designed for optimal workspace functionality.

  • Component Fit-Up: Assembled and aligned structural panels, ceiling sections, and integrated lighting and safety signage to meet the customer’s operational and code requirements.

  • Work Platform Coordination: Installed and utilized elevated access and safety platforms to allow for safe assembly and connection of ducting components above the booth structure.

2. Mechanical & Airflow Systems

  • Exhaust and Filtration: Installed large-capacity centrifugal exhaust fans, ducting transitions, and filtration components to handle high paint volumes efficiently.

  • Ductwork Installation: Fabricated and fitted multiple large-diameter galvanized ducts for exhaust and return air, ensuring balanced airflow and proper negative pressure within the booth.

  • Fan System Setup: Mounted and aligned the fan motor assemblies, performed vibration checks, and connected power and control lines for operational readiness.

3. Electrical & Control Systems Integration

  • Power and Control Lines: Routed and connected electrical conduits and control lines to the booth’s air handling and exhaust systems.

  • Safety Systems: Integrated safety disconnects, fire suppression triggers, and emergency stop interfaces in compliance with NFPA and OSHA paint booth standards.

4. Testing, Balancing & Commissioning

  • Airflow Calibration: Verified proper air balance and directional flow throughout the booth, ensuring efficient overspray capture and particulate filtration.

  • System Startup: Conducted operational tests on the fan and exhaust system to confirm full functionality and optimal performance.

  • Quality Assurance: Performed a final inspection for mechanical integrity, safety compliance, and operational reliability before client turnover.


Results and Benefits

  • Enhanced Paint Quality: The controlled airflow and proper exhaust balance provided a cleaner painting environment, minimizing defects and overspray.

  • Regulatory Compliance: The system was installed in accordance with all applicable OSHA, EPA, and NFPA codes for industrial paint applications.

  • Operational Efficiency: The booth allows TNT Trailer Sales to increase production throughput and reduce cycle times, supporting higher output capacity.

  • Long-Term Reliability: Heavy-duty fan systems and precision duct installations ensure dependable performance and easy maintenance access.


Conclusion

Tri-State Mechanical Services Inc. successfully delivered a complete paint booth mechanical installation for TNT Trailer Sales, integrating ventilation, exhaust, and safety systems into a turnkey industrial paint environment. The project demonstrates Tri-State’s capability to manage large-scale mechanical installations that require precision assembly, safety compliance, and performance optimization.