Attachment C - Biddding Specification 1-23-25

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THE CITY OF SUNNY ISLES BEACH PROJECT NO. 21-1011 BUILDING DEPARTMENT RELOCATION TO ANNEX Project No. 21-1011 November 2024 027450 -2 PART 2 - PRODUCTS 2.1 MATERIAL, GENERAL A. Limerock Base: The limerock base shall consist of either one or two courses limerock obtained from local sources where the overburden was removed from the pits prior to mining operations. The limerock shall comply with the requirements of DOT Specifications, Section 200 and Section 911 for Miami Oolite limerock, with a maximum size of the aggregate to be 1-1/2 inches. B. Prime Coat and Tack Coat shall be as specified Section 300 of DOT Specifications. C. Asphaltic Concrete: The materials and construction of the asphaltic concrete patch and surface courses shall be Type SP Asphaltic Concrete conforming to Sections 330, 331 and 916 of the DOT Specifications. D. Sand cover material shall be clean and non-plastic, and shall be composed of hard durable grains, free from loam, roots, silt, clay, or rock particles and other deleterious substances. Local sand meeting such requirements may be used. Sand shall be subject to approval by the Department. E. Flowable Fill: shall be used as backfill only when indicated per FDOT permit requirement or as directed by the Engineer; it shall be used for trenches, support for pipe structures, culverts, utility cuts and other works where cavities exist and where firm support is needed for pavements and structural elements. Flowable fill shall be in accordance with Section 121 of Florida Department of Transportation “Standard Specifications” for Road and Bridge Construction. Material: Portland cement (type I); Fly Ash, Slag and other Pozzolanic materials for Portland cement concrete; sand (any clan sand with 100% passing 3/8” sieve and not more than 10% passing with 200 mesh may be used. 2.2 BITUMINOUS PAVING MATERIAL A. Asphalt cement for asphaltic concrete mixes shall be Viscosity Grade AC-20, homogeneous, free from water and shall meet the requirements of DOT Specifications, Section 916-1. Unless otherwise specified, all test samples required shall be supplied by the Contractor. For friction courses, in addition to meeting the above requirements, the bituminous material shall contain 0.5% of a heat-stable, anti-stripping additive from an approved source. B. Asphaltic Concrete - Type SP Mix shall meet the requirements of DOT Specifications for Type SP Asphaltic Concrete, Sections 330, 331 and 916 of DOT Specifications. C. Asphaltic Concrete - Type SP Mix shall meet the requirements of Dade County Public Works Department Specifications for Type SP Asphaltic Concrete Surface Course, Section 133 of the Public Works Manual. D. Type V paving repairs shall consist of a machine-laid asphaltic concrete wearing surface overlay, which shall be a nominal 1-inch-thick asphaltic concrete, meeting the material requirements of Type I repairs. See subsection 3.07, below. E. Liquid Asphalt for Prime and Tack Coat: See Section 300 of DOT Specifications.