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Are bedding and backfill procedures different for HDPE pipe that for PVC pipe?

April 26, 2017backfill bedding different HDPE pipe procedures PVC

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Are bedding and backfill procedures different for HDPE pipe that for PVC pipe?

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A. No, HDPE and PVC pipelines are installed using the same standard backfill procedures. Both are thermoplastic materials, requiring the same considerations for proper embedment and backfill. The popular ASTM standard D2321 applies to both pipes materials.