728 - BRIDGE CURB REPAIR 700-108
728.1 Description
Repair the bridge curb according to the Contract Documents. Use e ither the conventional method or the concrete surface repair-shotcrete method for placing the concrete. B I D I T E M U N I T S Bridge Curb Repair Linear Foot
728.2 Materials
Provide materials that comply with the applicable requirements. Concrete (Conventional Method) .......................................................................... SECTIONS 401 & 402 Concrete Surface Repair-Shotcrete ........................................................................ SECTION 826 Aggregate for Concrete Not On Grade .................................................................. SECTION 1102 Concrete Curing Materials .................................................................................... DIVISION 1400 Expansion Joint Materials ..................................................................................... DIVISION 1500 Reinforcement Materials ....................................................................................... DIVISION 1600 Epoxy Resin Base Bonding Systems ..................................................................... DIVISION 1700
728.3 Construction Requirements
Remove and dispose of the unsound concrete to the limits shown in the Contract Documents. Do not damage sound concrete that is to remain in-place. Repair any damage to the existing structure caused during removal. Prior to placing any new concrete, clean all reinforcing steel exposed during the removal of the unsound concrete. Apply an epoxy resin base bonding system to th e adjacent concrete surfaces before placing any new concrete. If epoxy resin dries, reapply another coating. If the new concrete is placed using conventional met hods, construct and cure the bridge curb according to
Division 700
If the new concrete is placed by the concrete surface repair-shotcrete method, apply the concrete according to SECTION 826.
728.4 Measurement and Payment
The Engineer will measure repaired bridge curb al ong the base of the curb by the linear foot. Payment for "Bridge Curb Repair" at the contract un it price is full compensation for the specified work.
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