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


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


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


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.