To see complete information on our current resin listings, please visit the Plastics Pipe Institute website. All of our certified resins and corresponding application standards are available from PlasticPipe.org by clicking under the "PPI Publications" column, then "General Literature", then "Technical Reports" and lastly "TR4 use the most updated published version. Independent listings will be under 4710 materials and 3608 materials.
Resin certifications by batch will be provided upon request.
As well as resin listings, the Plastics Pipe Institute is generally recognized as the most authoritative source for polyethylene pipe installation guidelines, tools and general information. Please use the PlasticPipe.org website for the most updated information.
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