504— Cleaning and Resealing of Joints in PCCP

500-36Section 504 — Cleaning and Resealing of Joints in PCCP

504.1Description

1 Perform the rehabilitation of joints and cracks in Portland cement concrete pavements by cleaning, preparing, and placing the specified sealant.

504.2Materials

504.2.1 General 1 Use materials that meet the requirements of Section 501. Select sealant material according to the following table. Application ASTM D6690, Type II Sealant Silicone Sealants Non- Sag Self- Leveling Old concrete pavement with transverse and lane longitudinal joints1, uniform joint widths3 – no overlay Old concrete pavement with transverse and lane longitudinal joints1, non- uniform joint widths3 – no overlay Old concrete pavement with transverse and lane longitudinal joints1, to be overlaid with hot mix asphalt Concrete shoulders (with concrete pavement) w/transverse and longitudinal joints, uniform joint widths3 – no overlay Concrete shoulders (with concrete pavement) w/transverse and longitudinal joints, non -uniform joint widths3 – no overlay Concrete shoulders (with concrete pavement) w/transverse and longitudinal joints, to be overlaid with hot mix asphalt New HMA shoulders (with concrete pavement) w/longitudinal joints2 Old HMA shoulders (with concrete pavement) w/longitudinal joints2 Denotes acceptable sealant for indicated application . 1 Not constructed with the plastic strip. 2 A bond breaker/backer rod is not required. 3 Consider all joints in service more than 10 years to be non-uniform unless otherwise instructed by the RCE.