IP-2 Scope of Work A. Contractor shall furnish approximately 143 tons of liquid asphalt emulsion (CQS-1h dilute or approved equal), and asphalt distributor(s) with qualified operator(s) for applying a fog seal to various surface treatment projects. Material estimates provided herein were calculated with a conversion factor of 240 gallons per ton. Fog seals will be applied to chip seal projects performed by Linn County forces in advance of Contractor’s operations. Additional work within the Albany Maintenance District’s yard and parking lot is included in the work under this contract. Contractor shall furnish and apply approximately 6,825 gallons of an approved polymerized, sand-embedded liquid asphalt emulsion surface-sealing fog seal. Approved products include Onyx manufactured by Ingevity, and Polymer-Modified Masterseal (PMM) manufactured by Sealmaster. Contractor shall be certified by the manufacturer to apply the product, or shall hire a manufacturer’s certified sub-contractor for application of the product. B. This Summer 2025 project includes approximately 17.6 miles of roadway for Linn County fog seals. CQS-1h (or approved equal) fog seal shall be applied at a typical shot rate of 0.12 gallons to 0.13 gallons per square yard on chip seals with 3/8” – No. 4 rock on the surface. Polymer-modified fog seal (Onyx or PMM) has been estimated with an application rate of 0.32 gallons per square yard. Actual quantities and shot rates used may differ from the estimated quantity depending upon site conditions, material performance, and the discretion of the County. Linn County may add, subtract, or alter road segments and/or quantities at its sole discretion, with no change to the quoted prices under this contract, except as provided in GP-6 below. See Appendix B for maps of the intended road sections. C. Polymer-modified fog seal shall be applied as a surface sealer to the asphalt concrete pavement in the Linn County Road Department’s Albany Maintenance District facility located at 3010 Ferry St., Albany OR 97322. D. Contractor shall furnish personnel, equipment, tools, and materials necessary to provide for surface preparation and traffic control at each project site. See SP-3 and SP-4 below. Contractor shall thoroughly remove loose rock, dust, and debris from the chip-sealed road surface prior to application of the fog seal. Contractor shall use vacuum sweepers capable of collecting and containing all swept materials when performing surface preparation work on Old Salem Road, and on the Albany Maintenance yard as needed.