KARNAK #19 Ultra Rubberized Flashing Cement Caulk is the next generation -free flashing cement. Scientifically compounded with a selection of rubber reinforced asphalt, mineral fibers, and refined solvents. KARNAK #19 Ultra Caulk is manufactured to a heavy pliable trowel graded consistency.
- Rubberized elastomeric flashing cement
- Best for stopping leaks on wet or dry surfaces
- Smooth trowel consistency