CASE STUDY
Rice University
Solving HVAC failures and boosting energy efficiency for one of the most prestigious universities in Texas.
Rice University, a large multi-building campus in Houston, Texas, has partnered with Coat Zone® dealer, Energy Performance Solutions, for several HVAC projects across its facilities. One particular project involved addressing recurring HVAC failures in a building that houses the university’s engineers and project managers.

The Challenge
This building relied on five 5-ton rooftop package units, separate from the central HVAC plant. During the peak summer months, the units were failing 2 to 3 times per week due to high temperatures. As a result, occupants experienced discomfort, system downtime became frequent, and the maintenance team faced significant strain.
The Solution
Energy Performance Solutions implemented a two-part strategy:
- CoilSafe® Coating: The condenser coils were cleaned and treated with CoilSafe® to improve thermal performance and prevent corrosion.
- ThermalBlock™ Coating: The exterior unit cabinets were coated with ThermalBlock™ to reduce radiant heat gain and further protect the equipment.
Rice University issued a purchase order, and EPS completed the work within 3 days.
The Impact
- Zero Failures for 6 Years: Since the treatment, the building has experienced no HVAC failures, even during the hottest months.
- Improved Comfort: The HVAC supervisor reported having to raise thermostat settings for the first time in his 18-year career—an indicator of improved system performance.
- Reduced Maintenance Burden: Maintenance staff were freed up to focus on other projects across campus.
- Energy Savings & Extended Equipment Life: Although reducing energy costs was not the initial goal, Rice nonetheless experienced added benefits, including lower energy expenses, longer-lasting equipment, and increased energy efficiency.