16AF Double Coverage Cement

Karnak #16AF Double Coverage Cement is manufactured from a blend of selected asphalts, mineral fillers and refined solvents. This composition is then passed through a high speed mixer which provides a smooth consistency product, free of foreign matter and lumps.


  • Lap cement
  • Rolled roofing adhesive
  • Blind nailing cement


  • ASTM D-3019 Type III


Karnak #16AF Double Coverage Cement is applied by brush, broom or squeegee. The area to be coated must be free and clean of all debris, dust and dirt.


Under normal conditions, Karnak #16AF Double Coverage Cement should be applied at the rate of 2 to 3 gallons per 100 sq. ft.


Do not use near open flame. Avoid breathing solvent fumes and prolonged contact with skin. Do not take internally. If swallowed, do not induce vomiting. Call a physician immediately. Keep out of reach of children. Keep container covered when not in use. Do not thin. Dispose of in an environmentally safe manner.


Tools may be thoroughly cleaned after use with mineral spirits or petroleum solvents, taking the due precautions necessary when handling combustible materials.


Available in 5 gallon pails and 1 gallon pails.

If further information is needed, contact Karnak Technical Services at 1-800-526-4236.

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Kanopy Reflective Roof Maintenance Solutions
  • Reduce Energy Use
  • Lowers Peak Energy Use, reducing energy costs year-round
  • Helps the environment, reduces "Heat Island Effect"
  • Extend the life of the roof
  • Reduces waste. Helps avoid roof tear-off.
  • Economic compared to roof replacement
  • Eliminates interior building operation disruption