Step 3 · Heat-reflective topcoat
Thermobond HRC
A heat-reflective acrylic roof topcoat designed to reduce how much heat the roof absorbs. Available in Arctic White and 11 pastel shades.
4 L (1.06 US gal) & 15 L (3.96 US gal)
5–6 m²/L
60% solids
Water clean-up
Features
- Heat-reflective formula designed to lower the building's heat gain through the roof
- Acrylic, mold resistant
- Arctic White plus 11 pastel shades in gloss, semi-gloss and low sheen
- High-build: 60% solids, 110 µm (≈4.3 mils) dry film
- 10-year guarantee [confirm US warranty terms and applicator requirements]
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 sizes | 4 L (1.06 US gal), 15 L (3.96 US gal) |
|---|---|
| Coverage | 5–6 m²/L (≈204–244 ft²/US gal) |
| Coverage per pail | 4 L: ≈20–24 m² (≈215–260 ft²) 15 L: ≈75–90 m² (≈810–970 ft²) |
| Solids | 60% |
| 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 | 7–35 °C (≈45–95 °F) |
| Colors | Arctic White + 11 pastel shades |
| Sheen | Gloss, semi-gloss, low sheen |
| Shelf life | 24 months |
Source: manufacturer's Technical Data Sheet. Actual coverage depends on substrate condition, porosity and application method.
Compatible primers
Thermobond HRC uses the same substrate primers as Roofbond. See the primer selection guide.
Questions about Shieldcoat systems?
Talk to us about products, specs, or choosing the right system for a job.