HEAT-FLEX HI-TEMP 1200
PRODUCT DESCRIPTION:
Heat-Flex® Hi-Temp 1200 is the next generation single component inert multipolymeric matrix coating that outperforms alternatives in combating corrosion under insulation (CUI) and in high heat applications.
FEATURES:
- Resists corrosion under insulation
- Resists stress corrosion cracking
- Application surface temperatures from ambient to 500°F (260°C)
- Operating surface temperatures from -321°F (-196°C) to 1200°F (649°C)
- Self priming, single component
- No maximum recoat time
- Confirms to NACE SP0198:2017 CUI System CS-6 and SS-5
PRODUCT CHARACTERISTICS:
Finish: Low Sheen
Color: Gray and Dark Gray
Volume Solids: 57% ± 2% (calculated)
Weight Solids: 81% ± 2%
VOC (EPA Method 24): <375 g/L; 3.2 lb/gal
Recommended Spreading Rate per coat:
| Minimum | Maximum | |
| Wet mils (microns) | 8.0 (200) | 10.0 (250) |
| Dry mils (microns) | 5.0 (125) | 6.0 (150) |
| ~Coverage sq ft/gal (sq m/L) | 152 (3.7) | 182.0 (4.5) |
| Theoretical coverage sq ft/gal (sq m/L) @ 1 mil / 25 microns dft |
912(22.3) | |
RECOMMENDED USES:
- Direct to steel or stainless steel
- As a coating under insulation
- Cyclic service up to 1200°F (649°C)
- For use over properly prepared steel surfaces, either insulated or uninsulated:
• Power Plants
• Refineries
• Chemical Facilities
• Off shore/Marine
*Note: For complete product information, please refer to Sherwin-Williams Product Page.



