

🛡️ Seal the deal with CRL 777 — where durability meets effortless precision!
CRL C.R. LAURENCE 777BL is a premium black butyl rubber sealant engineered for superior adhesion across multiple clean surfaces including wood, glass, metal, and masonry. It offers exceptional weather resistance with a service temperature range from -29°C to 93°C and withstands joint movement of ±10% without losing water-tightness. Enhanced with UV protection, this sealant ensures long-lasting exterior performance and easy application, making it ideal for demanding weatherization projects.
| Manufacturer | C.R. Laurence |
| Part number | 777BL |
| Item Weight | 467 g |
| Product Dimensions | 30.48 x 5.08 x 5.08 cm; 467.2 g |
| Item model number | CECOMINOD060301 |
| Color | Black |
| Style | Compact |
| Material | Synthetic Rubber Silicone |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
Trustpilot
2 weeks ago
3 weeks ago