Recommendations & Statements

Recommendation B- Thermoplastic Piping for the Transport of Compressed Air or Other Compressed Gases (2005)

Recommendation D - Recommended Color Coding for Loose (non-captive) insert Stiffeners for Use With Mechanical Fittings on Polyethylene Pipe (2009).

Statement A - Relative Oxidative Aggressiveness of Chloramines and Free Chlorine Disinfectants Used in Treated Potable Water on Crosslinked Polyethylene (PEX) Pipe (2007).

Statement G - Indented Markings (2000).

Statement N - Pipe Permeation (2002).

Statement Q - Position Statement on Polyoledin Materials for Closed Loop Earth Coupled Heat Pump Applications (2007).

Statement S - Caution Statement on Heat Fusion Methods of Polyethylene Pipe and/or Fitting of Similar Colors (2007).

Statement T - Caution Statement on Sidewall Heat Fusion Without Use of Mechanical Assist Tooling (2007).

Statement U - Position Statement on Use of PCR in Plastic Pipe (2009).

Statement V - Suggested Color Code for Natural Gas Plastic Pipe Outside of Buildings (2003).

Statement W - Position Statement on Improved Material Categories for Polyethylene Pressure Pipe (2004).

Statement Y - Taste and Odor Statement (2008).

Fusion Statement - Joining PE Pipe Using Heat Fusion Technology (2004).