2020 Asphalt Parking Lots and Drives Crack Filling, Sealcoating and Line Striping

• All parking lot surfaces shall be power cleaned removing all loose gravel, asphalt and debris. • All parking lot edges shall be dressed out and all weeds and grass removed from the edges and disposed of • All surface exposed cracks shall be hot pour filled prior to seal coating. This shall include all cracks 3/8” or more. Cracks shall be filled with any of the approved. • Any area too large to be hot pour filled will need to be saw cut out or air hammer as to square off the area and patched with asphalt to the existing depth of the original asphalt. • Asphalt shall have a temperature of at least 275 degrees Fahrenheit and be rolled with a power steel roller as required for a dense mass. • All repairs shall be level with the surrounding pavement. Care shall be taken so as to not cause damage to Midland Public Schools property and any adjoining property with equipment or materials. Contractor is responsible for any damage to District or other property caused by their neglect. • Where the asphalt sealing comes into contact with concrete flat work, special care shall be taken to prevent the asphalt sealer from spraying or being applied to the concrete. Provide a clean, neat application. Failure to do so may result in price deductions. • All parking lots shall receive two (2) coats of coal tar sealer with any of the approved following products or equals to: SealMaster Coal Tar Concentrate Pavement Sealer SMT-l00 by Sealmaster, Jermite Coal Tar Pavement Sealer by Neyra Industries, or Seal Pave by Surface Coatings Company • Application should not be made unless pavement and ambient temperatures are above 50 degrees F and good drying conditions are present or can be provided for the next 24 hours

Division 31 -	Earthwork, Earthwork Methods.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways.