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SECTION 3 – STORMWATER <br />30 <br />3-3.2 (a) (i) PVC PIPE AND FITTINGS (FIFTEEN (15) INCHES AND SMALLER) <br />PVC (Polyvinyl Chloride) storm sewer pipe, laterals, and fittings shall be SDR 35 conforming to <br />ASTM D-3034. All joints shall be gasketed conforming to ASTM D-3212. <br />3-3.2 (a) (ii) PVC PIPE AND FITTINGS (EIGHTEEN (18) INCHES THROUGH FORTY-EIGHT (48) <br />INCHES) <br />PVC storm sewer pipe conforming to ASTM F-679; PVC closed profile storm sewer pipe shall <br />have a pipe stiffness of forty-six (46) psi conforming to ASTM F-1803 by “Lamson-Vylon”; <br />SaniTite HP, forty-six (46) psi pipe stiffness per ASTM F-2764 by “ADS” or equal. <br />3-3.2 (a) (iii) RCP PIPE <br />RCP storm sewer pipe conforming to ASTM C-76; Joints conforming to ASTM C443. <br />3-3.2 (a) (iv) CONNECTION TO EXISTING PIPE <br />Connections to existing sewer pipe shall be made with “Fernco” shielded couplings, Series 1000 <br />or approved equal. <br />3-3.2 (b) STRUCTURES <br />3-3.2 (b) (i) PRE-CAST <br />Manholes, inlets, and catch basins shall conform to ASTM C-478 for round structures and ASTM <br />C-913 for rectangular/square structures. <br />3-3.2 (b) (ii) CAST-IN-PLACE <br />1.) Reinforcing Steel: Reinforcing steel shall comply with INDOT Standard Specifications Section <br />703. All reinforcing steel shall be Grade 60 (Fy=60,000 psi). <br />2.) Concrete: Structural concrete shall comply with INDOT Standard Specifications Section 702. <br />All concrete shall have a twenty-eight (28) day compressive strength of 4,000 psi and air <br />content shall be six percent (6%) with a tolerance of plus or minus one percent (+/- 1%). <br />3-3.2 (b) (iii) JOINT SEALANT <br />Manhole section joints shall be sealed as noted in Standard Drawings. <br />3-3.2 (b) (iv) FLEXIBLE CONNECTIONS <br />All pipe connections to manholes shall be made with integral resilient fittings complying with <br />ASTM C-923.