Clean the area of debris and contaminants that would act to de-bond HT-ARR; oils, loose materials, dirt, rubber etc. Expose clean rough asphalt for best results. A vertical edge is helpful of approximately ½" deep, around perimeter of area to be repaired but is not absolutely necessary. Make sure the area is dry.
Mix "B" Side First: Use a Jiffy Mixer for 1 - 2 minutes in bulk containers, or vigorously shake the gallon container 30 - 40 seconds. Then, mix equal amounts of part A and part B in a 5 gallon bucket for 30 seconds. Add dry silica sand to thicken the product, (pea gravel is acceptable for deep repairs). Pour mixture into the area to be repaired and use a squeegee to trowel smooth. While curing, broadcast sand over the top for a non-skid surface. Sweep up any excess sand.
HT-ARR is slightly moisture sensitive and should not be applied to very wet surfaces while curing.
Test Procedure; ASTM D-1308 @72°F
R=Recommend
RC=Recommend Conditional =some swelling or discoloration
N=Not Recommend
1=Some discoloration only
Chemical Result
Acetic Acid 10 % R
Acetone RC
Battery Acid (Sulfuric Acid) RC
Brake fluid R
Chlorine (2,000 ppm in water) R
Citric Acid R
Gasoline R
Hydraulic Oil R-1
Methanol (5%) Gasoline RC
Motor Oil R-1
Toluene RC
Vinegar R
Water R
Xylene R