Parking Lot Repair for Lots A and 2 for Harlingen Campus

Parking Lot A Entrance Repair - Scope Remove and dispose of existing asphalt in its entirety on a marked 65'-0" x 65'-0" area for 2 inches below subgrade. This is to include concrete gutter, reference attached plan. Regrade to desired elevations to allow for proper drainage of parking lot and other means of water run-off. At the start of the construction, the moisture content should be checked by contractor to aid in determining the required compaction of the subgrade. Contractor to provide new concrete sand and shall be tightly compacted. Where found, existing subgrade should also be compacted. Existing asphalt, curb and gutter to be replaced with new concrete at 6" in thickness, 4,000 psi, using #4 steel rebar spaced at every 12 inches on center each way over a well-prepared subgrade tightly compacted in layers for uniform consistent support. No substitutions allowed. All control joints, expansion joints, transition joints and seams are to be properly sealed to prevent water intrusion. Parking Lot 2 Entrance Repair - Scope Remove and dispose of existing asphalt in its entirety on a marked 75'-0" x 75'-0" area for 2 inches below subgrade. This is to include concrete gutter, reference attached plan. Regrade to desired elevations to allow for proper drainage of parking lot and other means of water run-off. At the start of the construction, the moisture content should be checked by contractor to aid in determining the required compaction of the subgrade. Contractor to provide new concrete sand and shall be tightly compacted. Where found, existing subgrade should also be compacted. Existing asphalt, curb and gutter to be replaced with new concrete at 6” in thickness, 4,000 psi, using #4 steel rebar spaced at every 12 inches on center each way over a well-prepared subgrade tightly compacted in layers for uniform consistent support. No substitutions allowed. All control joints, expansion joints, transition joints and seams are to be properly sealed to prevent water intrusion.

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.