Dual Approach
By combining CoilSafe® or CoilSafe Plus® for internal coil protection with ThermalBlock™ for exterior solar shielding, you’ll dramatically improve energy efficiency, prevent corrosion, and extend the life of your HVAC systems.
CoilSafe® & CoilSafe Plus®
Restore coil performance, protect against corrosion, and improve indoor air quality—all without reducing heat transfer.
ThermalBlock™
Shield your HVAC exterior from solar heat gain, lowering cabinet temperatures, and reducing energy strain on your system.

Dual Coating System
✓ Restores coil efficiency
✓ Blocks 93% of solar heat
✓ Maximizes energy savings
Primary Benefits
01
A reduction of 10-25%
in energy consumption
02
Extended lifecycle due to corrosion prevention and load reduction
03
Reduced HVAC failure rates due to reduced heat loads
The Dual-Coating Approach
Why Two Coatings Are Better Than One
For maximum performance and protection, we recommend a dual-application strategy:
- Coat the coils with CoilSafe® or CoilSafe Plus®
- Coat the exterior cabinet, ductwork, and rooftop equipment with ThermalBlock™
Together, these advanced coatings target the key stress points in any HVAC system: coil corrosion, airflow loss, solar heat gain, and environmental wear.
Efficiency Where It Matters Most
When applied in combination, CoilSafe® (or CoilSafe Plus®) and ThermalBlock™ work in harmony to:
- Restore and protect coil performance for better heat transfer and lower energy use
- Prevent corrosion from moisture, salt, and microbial growth
- Reduce solar heat gain that increases internal cabinet temps and cooling load
The result? Your HVAC unit runs cooler, cleaner, and more efficiently, with less strain and longer life.
A One-Time Application that Lasts
Unlike traditional coatings that break down over time, our dual-coating system is engineered to last the life of the equipment, with no need for reapplication.
- Permanently bonds to coil and cabinet surfaces
- Resists UV, salt air, and environmental wear
- Performs without added coating maintenance cycles
While regular HVAC servicing is still essential, your CoilSafe®, CoilSafe Plus®, and ThermalBlock™ coatings won’t add to your maintenance schedule or costs. It’s a one-time treatment that keeps working year after year.
Fast Payback. Lasting Value.
This combination of internal and external protection delivers measurable results fast:
- Typical ROI in 12–36 months
- Reduced run time and energy consumption
- Extended equipment life with fewer repairs
Whether you’re looking to cut energy costs or future-proof your HVAC systems, Coat Zone®’s dual-coating approach makes it happen—efficiently and affordably.