| Applicable Materials | : | Metal~Fiberglass Duct Board~Flexible Duct |
| Application Temperature Rating | : | 35-110 F |
| Application | : | Ductwork |
| Base Chemical | : | Synthetic Latex |
| Color | : | Gray |
| Container Type | : | Cartridge~Pail |
| Coverage Rate | : | 320 ft/gal |
| Cure Time | : | 48 hrs |
| Maximum Working Pressure | : | 10 in w.c. |
| Net Content | : | 11 fl oz~1 gal~2 gal |
| Operating Temperature Rating | : | -20-200 F |
| Package Quantity | : | 25~4~1 |
| Packaged Depth | : | 5.9 in |
| Packaged Height | : | 9.3 in |
| Packaged Width | : | 8.8 in |
| Paintable | : | Yes |
| Product Family | : | CCWI 181 Series |
| Product Type | : | Mastic |
| Product Weight | : | 11.75 lbs |
| Shipping Weight | : | 22.05 lbs |
| UL Listed | : | Yes |
The Hardcast CCWI-181 is a versatile, all-purpose water-based duct sealant designed for reliable performance in both indoor and outdoor applications. It creates a durable, flexible seal on a wide range of ductwork materials. The synthetic latex formula is easy to work with and provides a long-lasting solution for sealing HVAC systems to prevent air leakage.
