R2019-75 Resolution Accepting the Bid and Authorizing the Execution of a Contract with Dunn Company, A Division of Tyrolt, for Annual Street Restoration City Project 2019-08

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SPECIAL PROVISIONS The following Special Provisions supplement the "Standard Specifications for Road and Bridge Construction", Adopted April 1, 2016,the latest edition of the "Manual on Uniform Traffic Control Devices for Streets and Highways", and the "Manual of Test Procedures of Materials" in effect on the date of invitation of bids,and the Supplemental Specifications and Recurring Special Provisions indicated on the Check Sheet included here in which apply to and govern the construction of the 2019 Street Restoration Project, and in case of conflict with any part, or parts, of said Specifications,the said Special Provisions shall take precedence and shall govern. SP-1 DESCRIPTION OF WORK The proposed improvement, designated as Section 19-00908-00-FP, City Project 2019-08, consists of milling South Shores Drive down a depth of 1.5",and replacing that with 1.5"of asphalt. There is also, Class D patching, crack filling, pipe underdrains, and thermoplastic pavement markings on various streets. SP-2 CONSTRUCTION SCHEDULE AND COMPLETION DATE A completion date of July 12,2019 has been established for this contract as set forth in Section 108 of the Standard Specifications for Road and Bridge Construction to complete all work identified in this contract.All applicable provisions of Section 108 shal(apply. SP-3 HOT MIX ASPHALT MIXTURE REQUIREMENTS Mixture Use Class D Surface,Level Surface HMA Binder Patches Binder(See Course Typical)& Incidental AC/PG PG 64-22* PG 64-22 PG 64-22* PG 64-22* Design Air Voids 4.0%@ 4.0%@ 4.0%@ 4.0%@ Ndes=50 Ndes=50 Ndes=50 Ndes=50 Mix Com Gradation IL 19.0 IL 9.5 IL 9.5 IL-19.0 Friction A re ate N.A. Mix C Mix C N.A. *If 20%or more RAP is used,PG 58-22 binder will be required. SP-4 TRUCK LOADING TO REDUCE MIX SEGREGATION Description: The mix is to be dumped into the haul truck in mass. Prior to loading, enough rnix is to be in the bin or silo to load the truck. The truck is to be loaded in a inaximum of three dumps. The initial load is to be in the rear 1/3 of the truck, the second dump in the front 1/3 of the truck and the final dump in the middle. Basis of Payment: Cost of the work will not be paid for separately but shail be considered as included with the various work items involved. 4