168AF Tar Roof Resaturants
Karnak #168AF Tar Resaturant is a heavy duty protective coating for long lasting, weather-resisting protection for tar and gravel roofs, scientifically compounded to provide a completely monolithic coating assuring years of added roof life. Prepared from highly refined coal tar pitch base and thoroughly admixed mechanically with rust inhibitive chromates. Does not contain phenols or fatty acids and not more than 3% volatile thinners.
SPECIFICATION
- ASTM D-450A Type I
- Fed. Spec. #RP-381 Type I
PHYSICAL PROPERTIES
- Solids, Fed Spec. No. 791: 57% - 58%
- Spec. Gravity, Fed. Spec. SSR-406C, Method 209.2: 1.18
- ASH Fed. Spec. SSR-406C, Method 226: 5%
- Flash Point, Fed. Spec. SSR-406C, Method 217.01: 185Æ’F
- Weight per Gal: 9.84 lbs.
- Touch Dry at 77°F: 24 hrs.
- Viscosity: 8000 cps
- Serv. Temp: 20° - 160°F
- Saturation: 35-C-540
- 1-6 Felts: 90%
- 7-8 Felts: 10%
- Low Temp Flex (6 hrs. at 25°F): Passes
APPLICATION
Remove all loose gravel, dirt and dust from roof by vacuuming, sweeping or power broom. Repair all blisters, breaks or holes with Karnak #170AF Tar Cement, Karnak #5540 Resat-Mat, or Karnak #31 Fiberglass Membrane.
BRUSH APPLICATION: Karnak #168AF Tar Roof Resaturant is easily applied with a wide, fiber brush at the rate of 7 to 8 gallons per 100 sq. ft.. After application of Karnak #168AF Tar Roof Resaturant is completed, clean, dry gravel should be reapplied at the rate of 400 lbs. per 100 sq. ft.
SPRAY APPLICATION: Efficiently sprayed on large areas with standard mastic pump-type equipment. Apply at the rate of 7 to 8 gallons per 100 sq. ft.. After application of Karnak #168AF. Tar Roof Resaturant is completed, gravel should be re-applied at the rate of 400 lbs. per 100 sq. ft.
COVERAGE RATE
Apply at the rate of 7 to 8 gallons per 100 sq. ft.
CARE OF TOOLS
Tools and other equipment should be thoroughly cleaned with coal tar solvents, taking necessary precautions when handling combustible materials.
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 and 55 gallon drums.