Asphalt-Paving Publication: Comply with Asphalt Institute (AI) MS-22, "Construction of Hot Mix Asphalt Pavements," unless more stringent requirements are indicated. NTS: A Pre-Construction Meeting is beneficial for large projects with multiple mix designs and other requirements. can be deleted on smaller projects. Paragraph “e” Pre-construction Meeting: Conduct conference at Project Site. Review methods and procedures related to hot-mix asphalt paving including, but not limited to, the following: Review condition of subgrade and preparatory Work. Review requirements for protecting paving Work, including restriction of traffic during installation period and for remainder of construction period. ENVIRONMENTAL REQUIREMENTS Environmental Limitations: Do not apply asphalt materials if subgrade is wet or excessively damp or if the following conditions are not met: Tack Coats: Minimum surface temperature of 60 deg F. Slurry Coat: Comply with weather limitations of ASTM D 3910. Asphalt Base Course: Minimum surface temperature of 40 deg F and rising at time of placement. Asphalt Surface Course: Minimum surface temperature of 60 deg F at time of placement. PRODUCTS AGGREGATES General: All aggregates used in asphalt mixture shall be in accordance with INDOT Standard Specifications latest edition, Section 904. Use materials and gradations that have performed satisfactorily in previous installations. Coarse Aggregate: ASTM D 692, hard, strong; angular crushed stone, crushed gravel, or properly cured, crushed blast-furnace slag. Fine Aggregate: ASTM D 1073, sharp-edged natural sand or sand prepared from stone, gravel, properly cured blast-furnace slag, or combinations thereof. Mineral Filler: ASTM D 242, rock or slag dust, hydraulic cement, or other inert material. ASPHALT MATERIALS Hot Mix Asphalt (HMA) material shall conform to applicable requirements of the INDOT Standard Specification latest edition, Sections 402. Tack Coat: Rapid-cure liquid asphalt conforming to INDOT Standard Specification latest edition, Section 406. Water: Potable.
Asphalt-Paving Publication: Comply with Asphalt Institute (AI) MS-22, "Construction of Hot Mix Asphalt Pavements," unless more stringent requirements are indicated. NTS: A Pre-Construction Meeting is beneficial for large projects with multiple mix designs and other requirements. Paragraph “e” can be deleted on smaller projects. Pre-construction Meeting: Conduct conference at Project Site. Review methods and procedures related to hot-mix asphalt paving including, but not limited to, the following: Review condition of subgrade and preparatory Work. Review requirements for protecting paving Work, including restriction of traffic during installation period and for remainder of construction period. ENVIRONMENTAL REQUIREMENTS Environmental Limitations: Do not apply asphalt materials if subgrade is wet or excessively damp or if the following conditions are not met: Tack Coats: Minimum surface temperature of 60 deg F. Slurry Coat: Comply with weather limitations of ASTM D 3910. Asphalt Base Course: Minimum surface temperature of 40 deg F and rising at time of placement. Asphalt Surface Course: Minimum surface temperature of 60 deg F at time of placement. PRODUCTS AGGREGATES General: All aggregates used in asphalt mixture shall be in accordance with INDOT Standard Specifications latest edition, Section 904. Use materials and gradations that have performed satisfactorily in previous installations. Coarse Aggregate: ASTM D 692, hard, strong; angular crushed stone, crushed gravel, or properly cured, crushed blast-furnace slag. Fine Aggregate: ASTM D 1073, sharp-edged natural sand or sand prepared from stone, gravel, properly cured blast-furnace slag, or combinations thereof. Mineral Filler: ASTM D 242, rock or slag dust, hydraulic cement, or other inert material. ASPHALT MATERIALS Hot Mix Asphalt (HMA) material shall conform to applicable requirements of the INDOT Standard Specification latest edition, Sections 402. Tack Coat: Rapid-cure liquid asphalt conforming to INDOT Standard Specification latest edition, Section 406. Water: Potable.
32_12_16-_Asphalt_Paving_20180312.docx