United Test & BalanceTest & Balance | Commissioning | Building Sciences
Services

Building Testing Services

A complete building sciences practice, self-performed by nationally certified technicians in accordance with project specifications and applicable standards.

Test & Balance

United was built around test & balance, and it is still our primary focus. Using current instrumentation and reporting, we verify and adjust systems to the design intent.

  • Air system balancing: rooftop units, air handlers, fans, VAV and terminal units, grilles and diffusers
  • Hydronic balancing: pumps, coils, chillers, boilers and heat pumps
  • Fan and pump performance, sheave and drive recommendations
  • Outside air, exhaust and building pressurization verification
  • Clear, complete reports with deficiencies documented
Capture hoods measuring airflow at ceiling diffusers
Coil piping and control valves at an air handler

Commissioning

Having seen projects from multiple sides, United is well suited to serve as the owner’s representative, ensuring the project is completed with the end user in mind.

  • Commissioning plans and pre-functional checklists
  • Functional performance testing of HVAC systems and controls
  • Issues tracking through resolution
  • Coordination with the design team, contractors and controls

Building Envelope Testing

Building envelope testing, or blower door testing, verifies airtightness and can support green building certification goals. United has the equipment and expertise to self-perform.

  • Whole-building and compartment air leakage testing
  • Pressurization and depressurization testing
  • Testing to the project specification and applicable standards
Blower door fans installed in a doorway for envelope testing
Duct leakage testing equipment ready on site

Duct Leakage Testing

Duct air leakage testing is the only way to verify a system is properly installed before start-up and insulation, when deficiencies can still be corrected.

  • Supply, return and exhaust duct sections tested by pressure class
  • Test before insulation and concealment
  • Documented results for each tested section

Fume Hood Testing

Following ASHRAE 110 guidelines, United knows the specifications and has the expertise to test critical environments and help ensure personnel safety.

  • ASHRAE 110 performance testing
  • Face velocity and containment verification
  • Laboratory airflow and room pressurization
Laboratory fume hood with sash
Commercial kitchen exhaust hood over a cooking line

Kitchen Hood Testing

The kitchen hood is one of a restaurant’s biggest energy costs, and it affects every other system in the building. United knows how to test and optimize kitchen ventilation.

  • Exhaust hood airflow verification
  • Makeup air and building pressure balance
  • Exhaust fan performance and drive adjustments

Need a service not listed?

Contact us for additional services and details.

Contact Us