TECHNICAL REPORTS

• TR-2 PPI PVC Range Composition Listing of Qualified Ingredients (2012).

TR-3 Policies and Procedures for Developing Hydrostatic Design Basis (HDB), Pressure Design Basis (PDB), Strength Design Basis (SDB), and Minimum Required Strength (MRS) Ratings for Thermoplastic Piping Materials or Pipe

• TR-3 2010
• TR-3 2008
• TR-3 2004

• TR-4 PPI Listing of Hydrostatic Design Basis (HDB), Strength Design Basis (SDB), Pressure Design Basis (PDB) and Minimum Required Strength (MRS) Ratings for Thermoplastic Piping Materials or Pipe (2012).
• TR-5 A listing of standards for the various types of plastics piping are promulgated by numerous standards - making organizations (2012).
• TR-7 Recommended Methods for Calculation of Nominal Weight of Solid Wall Plastic Pipe (2007).
• TR-9 Recommended Design Factors for Pressure Applications of Thermoplastic Pipe Materials. (2002)
• TR-11 Resistance of Thermoplastic Piping Materials to Micro- and Macro-Biological Attack (2006).
• TR-14 Water Flow Characteristics of Thermoplastic Pipe (2000).
• TR-18 Weatherability of Thermoplastic Piping Systems (2005).
• TR-19 Thermoplastic Piping for the Transport of Chemicals (2007).
• TR-22 Polyethylene Plastic Piping Distribution Systems for Components of Liquid Petroleum Gases (2006).
• TR-30 Investigation of Maximum Temperatures Attained by Plastic Fuel Gas Pipe Inside Service Risers (2010).
• TR-31 Underground Installation of Polyethylene Piping - This document is no longer in publication and has been incorporated into the PE Pipe Handbook. Installation guidance is in Chapter 7 and hydrostatic testing procedures are in Chapter 2.
• TR-33 Generic Butt Fusion Joining Procedure for Field Joining of Polyethylene Pipe (2006).
• TR-34 Disinfection of Newly Constructed Polyethylene Water Mains (2001b).
• TR-35 Chemical & Abrasion Resistance of Corrugated Polyethylene Pipe (1997) - Unavailable; currently under review
• TR-36 Hydraulic Considerations for Corrugated Polyethylene Pipe (2000).
• TR-37 CPPA Standard Specification (100-97) for Corrugated Polyethylene (PE) Pipe for Storm Sewer Applications (1997) - Unavailable; currently under review
• TR-40 Evaluation of Fire Risk Related to Corrugated Polyethylene Pipe - Unavailable; currently under review
• TR-41 Generic Saddle Fusion Joining Procedure for Polyethylene Gas Piping (2002).
• TR-42 Agriculture and Drainage - Inseparable Science (2002; R&R 2008).
• TR-43 Design Service Life of Corrugated High Density Polyehtylene (HDPE) Pipe (2003).
• TR-44 Comparison of Traditional HDPE Innerduct and "Fabric Conduit" Alternative (2006).
• TR-45 Butt Fusion Joining Procedures for Field Joining of Polyamide-11 (2008).
• TR-46 Guidelines for Use of Mini-Horizontal Directional Drilling for Placement of High Density Polyethylene Pipe (2009)
• TR-47 Pipe Stiffness and Flattening Tests in Coilable HDPE Conduit; and Its Relationship to Burial Depth in Conduit Applications (2011)