170AF Tar Cement


Karnak #170AF Tar Cement is a tar base, plastic cement with unique water repellent characteristic. Karnak #170AF Tar Cement is ideal for emergency roof repairs when roof leaks occur since it can actually be applied under water. Prepared to a heavy consistency for application by trowel to provide a durable, elastic coating with long-lasting, weather-resisting protection, this product gives excellent performance over a wide range of temperatures and conditions and has excellent self-healing properties.







USES


A general purpose tar roof cement for repairing splits, cracks, holes and blisters on built up coal tar roofs. Average coverage is 1/16" thick or approximately 4 gallons per square.

SPECIFICATION


  • ASTM D-4022 (AF)
  • Fed. Spec. SS-C-153 Type II (AF)

SURFACE PREPARATION


All surfaces should be clean, dry and free from oil or grease, dust, dirt, loose paint or other foreign matter.

APPLICATION


Spread Karnak #170AF Tar Cement to an average thickness of 1/16" to repair blisters, breaks or seams. This product is ready to use directly from the pail and should not be thinned in any way. In cold weather, stiffness can be reduced by storing the container in a warm area before using.

PHYSICAL PROPERTIES


  • Solids by Wt.: 77%
  • Solids by Volume: 66%
  • Wt. per Gallon: 9.59%

RESISTANCE


Bacteria and corrosive acids of soil, chemical fumes and vapors, most acids and alkali occurring in industry.

CAUTION


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.

PACKAGING


Available in 5 gallon pails.

FOR THE PROTECTION OF FLAT-LEVEL TAR AND GRAVEL ROOFS


Product is self-healing and will run off any surface that is not level and flat.

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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