180-26 - Exhibit A. CDBG 2025 SPECS_compressed.pdf

909.02 PIPE 909.02.01 Reinforced Concrete Pipe Manufacture reinforced concrete pipe at a plant listed on the QPL. In the manufacture of reinforced concrete pipe, use concrete that is composed of cement, coarse aggregate, fine aggregate, and water. Concrete may include admixtures, fly ash, or slag. Provide materials as specified: Aggregates .. Cement... Admixtures: Air-Entraining 903.02.01 Chemical 903.02.02 ..ASTM C 618, Class C or F 903.02.03.B If fly ash is used to control alkali-silica reactivity, use Class F fly ash. Manufacture reinforced concrete culvert pipe, storm drain, and sewer pipe to conform to AASHTO M 170, Class III, Wall B, unless otherwise designated. For jacked pipe, use reinforced concrete culvert pipe conforming to AASHTO M 170, Class V, Wall B. Manufacture reinforced concrete elliptical culvert, storm drain, and sewer pipe to conform to AASHTO M 207, Class HE-IIl, unless otherwise designated. If required for watertight flexible joints, use preformed flexible joint sealants conforming to AASHTO M 198. Follow the Department approved Buy America Compliance Plan. Provide documentation of compliance when requested by the ME. For concrete pipe that is less than 60 inches in diameter, submit a certification of compliance as specified in 106.07. The ME will randomly inspect and test small-diameter concrete pipe for quality assurance, For concrete pipe that is 60 inches or more in diameter, notify the ME at least 2 weeks before shipping pipe to the Project. The ME will inspect and approve large-diameter pipe in the supplier's yard after manufacture. Perform 3 point loading in the supplier's yard as directed by the ME. If the ME does not inspect the concrete pipe, submit certifications of compliance as specified in 106.07. SECTION 912 — PAINTS, COATINGS, TRAFFIC STRIPES, AND TRAFFIC MARKINGS 912.01 PAINTS AND STAINS 912.01.01 Structural Steel Paint THE FOLLOWING IS ADDED: Paint structural steel which is to be galvanized, after galvanizing using the Duplex Coating System specified in 912.01.05. Do not subject structural steel which is to be painted after galvanizing to quenching under any circumstances. See contract plans for limits of painting. THE FOLLOWING SUBSECTION IS ADDED: 912.01.05 Duplex Coating System 55