Rockdale County requests proposals for an Indefinite Delivery/Indefinite Quantity contract for concrete work on various county projects. The successful bidder will provide concrete work on a per unit basis. 1. Curb Removal and disposal a. Provide pricing per the Bid Form b. Saw cut and/or remove curbing at joints cleanly so that edges are prepared for additional work. c. Load and haul off site and dispose of legally. 2. Curb installation a. Provide pricing per the Bid Form b. If curbs are constructed over existing pavement use steel dowels and reinforcing steel or adhesive to anchor the curb to the existing pavement. c. If steel dowels and reinforcing are used, anchor steel dowels in drilled holes with mortar made from equal parts in volume of portland cement and sand. You may use anchor bolts instead of anchored steel dowels if authorized. d. If adhesive is used, remove all dust, loose material, or oil from the surface of the existing pavement by either wire brushing or blast cleaning. e. Construct contraction and expansion joints at right angles to the line of curbs. Space contraction joints at 20-foot intervals. For curbs adjacent to existing concrete, align curb joints with existing concrete pavement joints.
