Products / Karnak 19 Ultra Rubberized Flashing Cement (Wet/Dry)
Karnak 19 Ultra Rubberized Flashing Cement (Wet/Dry)
Karnak 19 Ultra Rubberized Flashing Cement is an asbestos-free, rubberized elastomeric flashing cement compounded with rubber-reinforced asphalt and mineral fibers for trowel application in wet or dry conditions, including underwater. It is used for emergency leak repair and flashing detail on shingles, concrete, metal, and SBS/APP modified bitumen roofs, and is available in Summer, Semi, and Winter grade consistencies.
Manufacturer
Material
Standards met
ASTM D4586 Type I Class I & Class IIASTM D3409SS-C-153 Type I
Status
active
Spec sheet
Related
Related guides
Sources
- karnakcorp.com verified 2026-07-30
- cdn.prod.website-files.com verified 2026-07-30