Ergon Companies
Resources
Blackhawk 5404 Rubberized Flashing Cement
Rubberized Flashing Cement
| Blackhawk 5404 Rubberized Flashing Cement is a premium, trowel grade, rubberized bitumen mastic. Blackhawk 5404 cures to a durable waterproof membrane capable of accommodating minor expansion and contraction. |
Uses
• Night seals
• Three coursing
• Setting roof drains
• Adhering bituminous laps and flashing
• Vertical and horizontal application