Shoulder replacement, seeding, storm sewers, drainage repairs, bridge repairs including expansion joint replacement, PPC I-beam repairs structural repair of concrete, bridge washing and other related construction work at SN 050-0175 carrying CH 33 over I-39 3.0 miles north of the I-39 and I-80 interchange.

Description This work shall consist of furnishing and installing fiber-reinforced polymer (FRP) wraps at the locations shown in the plans. The FRP strengthening shall be of the size, type, layer, materials, tension, and spacing shown in the plans. The Contractor shall submit drawings of the FRP strengthening system, showing materials, components, and installation procedures to the Engineer for approval prior to ordering materials and commencing work. All other concrete repairs and/or modifications shall be completed prior to performing this work. Concrete placed in areas receiving FRP wraps shall have a maximum moisture content of 4% using a digital moisture meter before wrapping begins unless bond testing shows no detrimental effect for installing prior to obtaining the required moisture content. All manufacturer’s recommendations for surface preparation and installation of FRP wraps shall be followed.