Specifications include, but are not limited to: Contractor shall provide all materials, equipment, permitting and supervision necessary to demolish the existing Lower Dock components and construct the Lower Dock at Lignumvitae Key using 5/4” P.T. for the decking and as shown in the construction documents. All lumber to be pressure treated wood #2 SYP 2.5 CCA. Alternate #1 Contractor shall provide all materials, equipment, permitting and supervision necessary to demolish the existing Double T Panels, repair spalled areas, and re-construct the Concrete Dock at Lignumvitae Key using 5/4” P.T. for the decking, and as shown in the construction documents. All lumber to be pressure treated wood #2 SYP 2.5 CCA. Alternate #2 Contractor shall provide all materials, equipment, permitting and supervision necessary to demolish the existing Wood Dock Approach and then construct the Wood Dock Approach at Lignumvitae Key using 5/4” P.T. for the decking, and as shown in the construction documents. All lumber to be pressure treated wood #2 SYP 2.5 CCA. Alternate #3 Contractor shall provide all materials, equipment, permitting and supervision necessary to construct the Concrete Dock at Lignumvitae Key using 5/4” Composite Decking, and as shown in the construction documents. This is an alternate for Composite Decking to be used in place of the P.T. decking. Only show the price differential (or upcharge) for the composite decking and appurtenances. Alternate #4 Contractor shall provide all materials, equipment, permitting and supervision necessary to construct the Wood Dock Approach at Lignumvitae Key using 5/4” Composite Decking, and as shown in the construction documents. This is an alternate for Composite Decking to be used in place of the P.T. decking. Only show the price differential (or upcharge) for the composite decking and appurtenances.