Thermobond HRC
An ultra-premium, heat-reflective acrylic roof coating designed to significantly reduce a building's thermal footprint. Available in Arctic White and 11 pastel shades.
Features
- Specialized heat-reflective formula
- High-quality acrylics, mold resistant
- Arctic White plus 11 pastel shades, semi-gloss finish
- High-build: 60% solids, 110 µm (≈4.3 mils) dry film
- Ready to use, no thinning; airless spray with a 521 tip
- 12-year guarantee, per the US Technical Data Sheet [confirm warranty terms and conditions]
Cool-roof ratings: US codes and specifiers reference CRRC ratings (solar reflectance, thermal emittance and SRI), California Title 24 and local cool-roof rules. [Request CRRC listing / test data from Shieldcoat USA before quoting cool-roof performance]
Specifications
| Pack size | 4 US gal pail |
|---|---|
| Coverage | Up to 970 ft² per pail |
| Solids | 60% average |
| Wet film thickness | 180 µm (≈7.1 mils) |
| Dry film thickness | 110 µm (≈4.3 mils) |
| Touch dry | 60 min |
| Recoat | 4 hr |
| Application temperature | 44.6–95 °F |
| Application | Airless spray, 521 or similar tip. No thinning. |
| Colors | Arctic White + 11 pastel shades |
| Sheen | Semi-gloss |
| Shelf life | 24 months |
| Clean-up | Water |
Source: Shieldcoat US Technical Data Sheet, September 2026. Actual coverage depends on substrate condition, porosity and application method.
Application notes
- Pressure clean the roof at 3,000+ psi and rinse thoroughly.
- Allow extra curing time in winter, and avoid spraying after 2 pm where possible.
Compatible primers
Prime with Shieldseal W for shingle, tile and porous roofs, or Shieldseal W Plus for metal. See the primer selection guide.
Questions about Shieldcoat systems?
Talk to us about products, specs, or choosing the right system for a job.