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ServicesTestingTesting, adjusting and balancing

Testing, adjusting and balancing (TAB)

Measuring and setting air and water flows so every terminal delivers the design quantity. The base test for any HVAC handover.

What is testing, adjusting and balancing?

TAB (Testing, Adjusting, and Balancing) is a comprehensive process that ensures HVAC systems operate at peak performance and efficiency. Our certified NEBB technicians use advanced testing equipment and follow industry standards to deliver comprehensive system balancing and optimization for commercial and industrial facilities, maximizing comfort while minimizing energy consumption.

Key aspects

  • Air System Balancing. Precise balancing of air distribution systems for optimal performance.
  • Hydronic System Testing. Comprehensive testing and adjustment of water-based HVAC systems.
  • Performance Optimization. System optimization to achieve design specifications and efficiency targets.
  • Energy Efficiency. Maximizing energy efficiency through proper system balancing and adjustment.

What we cover

  • Air flow measurement and balancing
  • Water flow measurement and balancing
  • Temperature and humidity control verification
  • Pressure differential testing
  • Fan and pump performance testing
  • Duct and pipe system evaluation
  • Control system calibration
  • System performance documentation
  • Energy consumption analysis
  • Maintenance recommendations

How we do it

  1. Initial system assessment and documentation review
  2. Design specification verification and comparison
  3. Comprehensive system testing using calibrated instruments
  4. Data collection and analysis of system performance
  5. System adjustment and balancing to meet specifications
  6. Performance verification and validation
  7. Documentation and report generation
  8. Final system handover and training

Standards we test against

  • NEBB Procedural Standards for Testing, Adjusting and Balancing
  • ASHRAE Standard 111 - Testing, Adjusting and Balancing
  • SMACNA HVAC Systems Testing, Adjusting and Balancing Manual
  • International Building Code (IBC) requirements
  • Local building code and energy code compliance
  • LEED and green building certification requirements

Why it matters

  • Improved system performance and efficiency
  • Reduced energy consumption and operating costs
  • Enhanced occupant comfort and satisfaction
  • Extended equipment lifespan
  • Better indoor air quality
  • Compliance with building codes and standards
  • Optimized system operation
  • Reduced maintenance requirements

What you receive

A signed, revision-controlled report with an approval sheet for every party, measured values against design, the calibration reference of every instrument used, and a punch list of anything that did not pass.

Ready when your site is.
Send us the drawings.

Share your scope, schedule and site location, and one of our engineers will come back to you with a proposal.