Corrugated Polypropylene (PP) Drainage Pipe ▪ All polypropylene pipe and fittings shall meet the requirements contained in AASHTO M330 and or ASTM F3219/ASTM F 2764, type “S” or “D” wall. ▪ Extruded pipe and fittings shall be made of virgin polypropylene compounds as described in AASHTO M330 or ASTM F 3219/ASTM F 2764. ▪ Polypropylene compounds shall be comprised of the base polypropylene resin and all additives, colorants, UV inhibitors, and stabilizers. ▪ The pipe and fittings shall be free of foreign inclusions and visible defects such as cracks, holes, foreign inclusions or other injurious defects. See TDOT standard drawing D-PB-2 (Attachment C). 3.7 Profile Wall Poly Vinyl Chloride (PVC) Drainage Pipe ▪ Pipe shall consist of PVC corrugated pipe with a smooth interior that conforms to the requirements of AASHTO M304, poly vinyl chloride (PVC) profile wall drain pipe, and fittings based on controlled inside diameter of ASTM F 949. ▪ Use pipe made of PVC compound with a cell classification of 1245B per ASTM D 1784, see TDOT standard drawing D-PB-2 (Attachment C). 3.8 Steel Reinforced Polyethylene Drainage Pipe ▪ The pipe shall consist of a profile manufactured using a high quality stress-rated thermoplastic meeting the requirements of ASTM F 2562: “Standard Specification for Steel Reinforced Thermoplastic Ribbed Pipe and Fittings for Non-Pressure Drainage and Sewerage”, or AASHTO designation mp-20: Bridge Construction section 26 & Design section 12. ▪ Virgin high density polyethylene stress-rated resins are used to manufacture the pipe and complimentary fabricated fittings...
