All asphalt pavement shall be sealed with two coats of GuardTop with surface preparation and application to conform to manufacturer’s recommendations.
| Recommended Application Rates | |||
| Specifications | Minimum | Maximum | Test Methods |
| Cone Penetration @ 77 F dmm | 340 | 430 | ASTM D217 |
| Nonvolatile Components % Weight | 60 | 70 | See Note 1 |
| Percentage Nonvolatile Soluble In Trichloroethylene by Wt. | 20 | 35 | ASSHTO T-45-56 |
| Requirements | Results | ||
| Accelerated Wheathering Non Material Passes Federal Spec. | Non Material Deterioration after exposure | Passes / Excellent | (2 years exposure) TT-C-555B |
| Resistance to Wind Driven Rain (98 mph) | No Leaks or Weight Gain | Excellent | Federal Spec TT-C-555B |
| Ultraviolent Resistance (12 Year Exposure) | No Cracking Peeling, Chipping, or Flaking | Passes / Excellent | |
| Typical Density- lbs./gal | 10.9 | Excellent | |
| Color As Received | Black | ||
| (Cured Film) | Deep Black | ||
| Note 1: Method for determination of nonvolatile components: Weight 10 grams of homogeneous product into a previously Tarred, small ointment can lid. Place in a constant temperature oven at 325 degrees for 1 ½ hours. Cool, re-weight and calculate nonvolatile components. | |||
